*TAXON IMAGES
 
# Acanthocalycium <Backeb.>/ 
acspini.jpg <@subject \i{}Acanthocalycium spiniflorum\i0{} (as \i{}A.
violaceum\i0{}):  Zoya Akulova (2007)> 
 
# Acanthocereus <(Engelm. ex A. Berger) Britton & Rose>/ 
brosii14.jpg <@subject \i{}A. nudiflorus\i0{} (as \i{}Dendrocereus\i0{})
and \i{}Peniocereus hirschtianus\i0{} (as \i{}Nyctocereus
guatemalensis\i0{}): 
Britton & Rose (1920)> 
brosii16.jpg <@subject \i{}Acanthocereus tetragonus\i0{} (as
\i{}pentagonus\i0{}) 
and \i{}A. subinermis\i0{}: Britton & Rose (1920)> 
 
# Acharagma <(N. P. Taylor) Glass>/ 
achag.jpg <@subject \i{}Acharagma aguirreana\i0{}:  Zoya Akulova (2007)>
 
# Ariocarpus <Scheidw.>/
arioca01.jpg <@subject \i{}Ariocarpus retusus\i0{}:  Zoya Akulova (2014)>
briii08.jpg <@subject \i{}Ariocarpus 
kotschonbeyanus\i0{}, with \i{}Pediocactus simpsonii\i0{}, 
\i{}Denmoza rhodacantha\i0{} and \i{}Eriosyce 
subgibbosa\i0{} (as \i{}Neoporteria\i0{}): Britton & Rose (1922)> 
briii09.gif <@subject \i{}Ariocarpus retusus\i0{}, with \i{}Lophophora 
williamsii\i0{}: Britton & Rose (1922)> 
 
# Armatocereus <Backeb.>/
armato01.jpg <@subject Armatocereus riomajensis:  Zoya Akulova (2017)>
brii100.gif <@subject \i{}Armatocereus laetus\i0{} (as
\i{}Laemaireocereus)\i0{}: Britton & Rose (1920)> 
 
# Arrojadoa <Britton & Rose>/ 
brosii27.jpg <@subject \i{}Arrojadoa rhodantha\i0{}, with
\i{}Cleistocactus 
baumannii\i0{} and \i{}Hylocereus stenopterus\i0{}: Britton & Rose
(1920)> 
brosii25.jpg <@subject \i{}Arrojadoa rhodantha\i0{}, with
\i{}Cleistocactus 
alamoensis\i0{} (as \i{}Borzicactus\i0{}) and \i{}Stenocereus
alamoensis\i0{} 
(as \i{}Rathbunia\i0{}): Britton & Rose (1920)> 
 
# Arthrocereus <A. Berger>/ 
artcer1.jpg <@subject \i{}Arthrocereus rondonianus\i0{}:  Daiv Freeman> 
 
# Astrophytum <Lem.>/
astrop01.jpg <@subject \i{}Astrophytum asterias\i0{}:  Zoya Akulova (2014)>
astrop02.jpg <@subject \i{}Astrophytum asterias\i0{}:  Zoya Akulova (2015)>
astrop03.jpg <@subject \i{}Astrophytum capricorne\i0{}:  Zoya Akulova (2016)> 
briii21.jpg <@subject \i{}Astrophytum capricorne\i0{}, with \i{}Parodia 
sellowii\i0{} (as \i{}Malacocarpus tephracanthus\i0{}): Britton & Rose
(1922)> 
briii22.jpg <@subject \i{}Astrophytum myriostigma\i0{}, 
with \i{}Parodia mammulosa\i0{} (as \i{}Malacocarpus\i0{}), \i{}Mila 
caespitosa\i0{} and \i{}Eriosyce islayensis\i0{} (as 
\i{}Malacocarpus\i0{}): Britton & Rose (1922)> 
 
# Austrocactus <Britton & Rose>/
briii44.gif <@subject \i{}Austrocactus bertinii\i0{}: Britton & Rose
(1922)> 
 
# Austrocylindropuntia <Backeb.>/
austro01.jpg <@subject \i{}Austrocylindropuntia vestita\i0{}:  Zoya Akulova (2007)>
austro02.jpg <@subject \i{}Austrocylindropuntia vestita\i0{}:  Zoya Akulova (2017)>
brros011.jpg <@subject \i{}C. alcahes\i0{}, \i{}C. imbricata\i0{}, 
\i{}C. prolifera\i0{} and \i{}Austrocylindropuntia vestita\i0{} (all as 
\i{}Opuntia\i0{}):Britton & Rose (1919)> 
brros014.jpg <@subject \i{}C. alcahes\i0{} var. \i{}burrageana\i0{}, 
\i{}Austrocylindropuntia 
cylindrica\i0{}, \i{}Grusonia emoryi\i0{} (all as \i{}Opuntia\i0{}), 
\i{}Opuntia macrorhiza\i0{}: Britton & Rose (1919)> 
brros015.jpg <@subject \i{}Austroylindropuntia subulata\i0{} 
(as \i{}exaltata\i0{}), with \i{}Opuntia stricta\i0{} (as macrartha) 
and \i{}O. macrorhiza\i0{} (as \i{}tortispina\i0{}): Britton & Rose 
(1919)> 
 
# Aztekium <Boed.>/ 
aztek.jpg <@subject \i{}Aztekium hintonii\i0{}:  Zoya Akulova (2013)>
azteki01.jpg <@subject \i{}Aztekium hintomii\i0{}:  Zoya Akulova (2013)>
 
# Bergerocactus <Britton & Rose>/ 
brii107.gif <@subject \i{}Bergerocactus emoryi\i0{}, habit: Britton &
Rose (1920)> 
brii108.gif <@subject \i{}Bergerocactus emoryi\i0{}, flower: Britton &
Rose (1920)> 
 
# Blossfeldia <Werderm.>/ 
blossf.jpg <@subject \i{}Blossfeldia liliputana\i0{}:  Zoya Akulova
(2007)>
blossf02.jpg <@subject \i{}Blossfeldia liliputana\i0{}:  Zoya Akulova
(2007)>
 
# Brachycereus <Britton & Rose>/ 
bcereus.jpg <@subject \i{}Brachycereus nesioticus\i0{}:
wwwfoundation.org> 
 
# Brasilicereus <Backeb.>/ 
brosii08.jpg <@subject \i{}Brasilicereus phaeacanthus\i0{}, with 
\i{}Pilosocereus catingicola\i0{} and \i{}P. rogenii\i0{} (as 
\i{}brooksianus\i0{}, all as \i{}Cephalocereus\i0{}), and
\i{}Leptocereus 
assurgens\i0{}: Britton & Rose (1920)> 
 
# Brasiliopuntia <(K. Schum.) A. Berger>/ 
brros033.jpg <@subject \i{}Brasiliopuntia brasiliensis\i0{}, with 
\i{}Grusonia bradtiana\i0{} and \i{}Opuntia tomentosa\i0{} 
all as \i{}Opuntia\i0{}): Britton & Rose (1919)> 
 
# Browningia <Crdenas>/
browni01.jpg <@subject Browningia hertlingiana:  Zoya Akulova (2010)>
brii64.gif <@subject \i{}Browningia candelaris\i0{}: Britton & Rose
(1920)> 
 
# Calymmanthium <F. Ritter>/ 
 
# Carnegiea <Britton & Rose>/ 
brosii22.jpg <@subject \i{}Carnegiea gigantea\i0{}: Britton & Rose
(1920)>
carneg03.jpg <@subject \i{}Carnegiea gigantea\i0{}:  Zoya Akulova (2017)>
carneg01.jpg <@subject \i{}Carnegiea gigantea\i0{}:  Zoya Akulova (2017)>
carneg02.jpg <@subject \i{}Carnegiea gigantea\i0{}:  Zoya Akulova (2017)>
 
# Cephalocereus <Pfeiff.>/ 
brosii05.gif <@subject \i{}Cephalocereus deeringii\i0{}: Britton & Rose
(1920)> 
brosii12.gif <@subject \i{}Cephalocereus columnatrajani\i0{} (as 
\i{}Pachycereus\i0{}): Britton & Rose (1920)> 
 
# Cephalocleistocactus <F. Ritter>/ 
 
# Cereus <Mill.>/
cereus01.jpg <@subject \i{}Cereus aethiops\i0{}:  Zoya Zoya Akulova (2007)>
cereus02.jpg <@subject \i{}Cereus aethiops\i0{}:  Zoya Akulova (2007)>
brosii03.jpg <@subject \i{}C. validus\i0{} (with \i{}Monvillea
cavendishii\i0{}, 
cf. \i{}Praecereus saxicola\i0{}?): Britton & Rose (1920)> 
brii22.gif <@subject \i{}Cereus insularis\i0{} (as \i{}Monvillea\i0{}): 
Britton & Rose (1920)> 
brii23.gif <@subject \i{}Cereus spegazzinii\i0{} (as
\i{}Monvillea\i0{}), habit: 
Britton & Rose (1920)> 
brosii02.jpg <@subject cf. \i{}Cereus hildemannianus\i0{} 
(as \i{}C. alacriportanus\i0{}), with 
\i{}C. peruvianus\i0{} (= \i{}C. hildemannianus\i0{} or 
\i{}C. repandus\i0{}?): Britton & Rose (1920)> 
brii33.gif <@subject \i{}Cereus fricii\i0{} (as \i{}Cephalocereus
russelianus\i0{}): Britton & Rose (1920)>
bmag7648.jpg <@subject Cereus paxtonianus, cf. Monvillea cavendishii: Bot.
      Mag. 125 (1899)>
 
# Cintia <Knize & Rha>/ 
cintia.jpg <@subject \i{}Cintia knizei\i0{}:  www.cactiguide.com> 
 
# Cipocereus <F. Ritter>/ 
cipoce1.jpg <@subject \i{}Cipocereus minensis\i0{}: www.wikiwand.com> 
cipoce2.jpg <@subject \i{}Cipocereus minensis\i0{}: www.pinterest.com> 
 
# Cleistocactus <Lem.>/
bmag4498.jpg <@subject Cleistocactus baumannii, as Cereus tweediei: 
Bot. Mag. 76 (1850)> 
cleist01.jpg <@subject \i{}Cleistocactus candelilla\i0{}:  Zoya Akulova 
(2018)>
cleist02.jpg <@subject \i{}Cleistocactus samaipatanus\i0{}:  Zoya Akulova 
(2009)>
borzic02.jpg <@subject \i{}Cleistocactus winteri\i0{} (as 
\i{}Borzicactus aureispinus\i0{}):  Zoya Akulova (2013)>
borzic03.jpg <@subject \i{}Cleistocactus fieldianus\i0{} (as 
\i{}Borzicactus\i0{}):  Zoya Akulova (2010)>
cleist03.jpg <@subject \i{}Cleistocactus tarijensis\i0{}:  Zoya Akulova 
(2018)>
brosii27.jpg <@subject \i{}Arrojadoa rhodantha\i0{}, with
\i{}Cleistocactus baumannii\i0{} and \i{}Hylocereus stenopterus\i0{}: 
Britton & Rose (1920)>
 
# Cochemiea <(K. Brandegee) Walton>/ 
briv02.jpg <@subject \i{}Coryphantha cornifera\i0{}, \i{}C.
neo-mexicana\i0{} 
(= ?), \i{}Cochemiea posgeleri\i0{} (= 
\i{}Mammillaria\i0{}?), \i{}Sclerocactus scheeri \i0{}(as 
\i{}Ancistrocactus\i0{}): Britton & Rose (1923)> 
 
# Coleocephalocereus <Backeb.>/ 
brii26.gif <@subject \i{}Coleocephalocereus fluminensis\i0{} 
(as \i{}Cephalocereus\i0{}): Britton & Rose (1920)> 
brii26a.gif <@subject Fruit of \i{}C. fluminensis\i0{}: Britton & Rose
(1920)> 
 
# Consolea <Lem.>/ 
brros036.jpg <@subject \i{}C. spinosissima\i0{} (as \i{}Opuntia\i0{}): 
Britton & Rose (1919)> 
 
# Copiapoa <Britton & Rose>/
copiap01.jpg <@subject \i{}Copiapoa cinerea\i0{}:  Zoya Akulova (2010)>
copiap02.jpg <@subject \i{}Copiapoa tenuissima\i0{}:  Zoya Akulova (2014)>
briii10.jpg <@subject  \i{}Copiapoa 
coquimbana\i0{}, with \i{}Echinopsis aurea\i0{} and \i{}Lophophora 
williamsii\i0{}: Britton & Rose (1922)> 
 
# Corryocactus <Britton & Rose>/ 
brii67.gif <@subject \i{}Corryocactus brevistylus\i0{} and \i{}C. 
brachpetalus\i0{}, habit: Britton & Rose (1920)> 
brii68.gif <@subject \i{}Corryocactus brevistylus\i0{} and \i{}C. 
brachpetalus\i0{}, flowers and fruit: Britton & Rose (1920)> 
 
# Coryphantha <(Engelm.) Lem.>/ 
briv02.jpg <@subject \i{}Coryphantha cornifera\i0{}, \i{}C.
neo-mexicana\i0{} 
(= ?), \i{}Cochemiea posgeleri\i0{}, \i{}Sclerocactus scheeri \i0{}(as 
\i{}Ancistrocactus\i0{}): Britton & Rose (1923)> 
briv05.jpg <@subject \i{}Coryphantha durangensis\i0{} and \i{}C. 
bumamma\i0{} (as \i{}elephantidens\i0{}), with \i{}Escobaria 
vivipara\i0{} (as \i{}Coryphantha arizonica\i0{}), \i{}E. deserti\i0{} 
(as \i{}Coryphantha chlorantha\i0{}), \i{}Neomammillaria confusa\i0{} 
and \i{}N. geminispina\i0{}: Britton & Rose (1923)> 
 
# Cumulopuntia <F. Ritter>/
cumulo01.jpg <@subject \i{}Cumulopuntia fulvicoma\i0{}:  Zoya Akulova (2017)>
cumulo02.jpg <@subject \i{}Cumulopuntia fulvicoma\i0{}:  Zoya Akulova (2017)>
brros016.jpg <@subject \i{}Miquelopuntia miquelii\i0{}, \i{}Cumulopuntia
ignescens\i0{}, \i{}Grusonia invicta\i0{} (all as \i{}Opuntia\i0{}): 
Britton & Rose (1919> 
 
# Cylindropuntia <(Engelm.) F.M.Knuth>/
cylind01.jpg <@subject \i{}Cylindropuntia bigelovii\i0{}:  Zoya Akulova (2017)>
cylind02.jpg <@subject \i{}Cylindropuntia bigelovii\i0{}:  Zoya Akulova (2017)>
cylind03.jpg <@subject \i{}Cylindropuntia cholla\i0{}:  Zoya Akulova (2017)>
bmag8290.jpg <@subject Cylindropuntia imbricata (as Opuntia): Bot. Mag. 135 (1909)>
bmag6652.jpg <@subject Cylindropuntia davisii (as Opuntia): Bot. Mag. 108 (1882)>
cylind04.jpg <@subject \i{}Cylindropuntia fulgida\i0{}:  Zoya Akulova (2017)>
cylind05.jpg <@subject \i{}Cylindropuntia fulgida\i0{}:  Zoya Akulova (2017)>
cylind06.jpg <@subject \i{}Cylindropuntia fulgida\i0{}:  Zoya Akulova (2017)>
cylind07.jpg <@subject \i{}Cylindropuntia leptocaulis\i0{}:  Zoya Akulova (2016)>
cylind08.jpg <@subject \i{}Cylindropuntia leptocaulis\i0{}:  Zoya Akulova (2016)>
cylind09.jpg <@subject \i{}Cylindropuntia prolifera\i0{}:  Zoya Akulova (2009)>
brros006.jpg <@subject \i{}C. leptocaulis\i0{} (as
\i{}mortolensis\i0{}), 
\i{}C. arbuscula\i0{}, \i{}C. kleinii\i0{} (all as \i{}Opuntia\i0{}): 
Britton & Rose (1919)> 
brros007.jpg <@subject \i{}C. californica\i0{} (as \i{}parryi\i0{}), 
\i{}C. echinocarpa\i0{}, \i{}C. kleinii\i0{}, \i{}C. versicolor\i0{} 
\i{}C. X-vivipara\i0{} (all as \i{}Opuntia\i0{}): Britton & Rose (1919)>
brros009.jpg <@subject \i{}C. fulgida\i0{}, C. X-\i{}tetracantha\i0{}, 
\i{}C. versicolor\i0{} (all as \i{}Opuntia\i0{}): Britton & Rose,(1919)>
brros010.jpg <@subject \i{}C. spinosior\i0{}, \i{}C. tunicata\i0{} (both
as \i{}Opuntia\i0{}): Britton & Rose (1919)> 
brros011.jpg <@subject \i{}C. alcahes\i0{}, \i{}C. imbricata\i0{}, 
\i{}C. prolifera\i0{} and \i{}Austrocylindropuntia vestita\i0{} (all as 
\i{}Opuntia\i0{}):Britton & Rose (1919)> 
brros014.jpg <@subject \i{}C. alcahes\i0{} var. \i{}burrageana\i0{}, 
\i{}Austrocylindropuntia 
cylindrica\i0{}, \i{}Grusonia emoryi\i0{} (all as \i{}Opuntia\i0{}), 
\i{}Opuntia macrorhiza\i0{}: Britton & Rose (1919)> 
 
# Denmoza <Britton & Rose>/ 
denmoz01.jpg <@subject \i{}Denmoza rhodacantha\i0{}:  Zoya Akulova (2018)>
denmoz02.jpg <@subject \i{}Denmoza rhodacantha\i0{}:  Zoya Akulova (2007)>
briii08.jpg <@subject \i{}Denmoza rhodacantha\i0{}, with \i{}Ariocarpus 
kotschonbeyanus\i0{}, \i{}Pediocactus simpsonii\i0{} and \i{}Eriosyce 
subgibbosa\i0{} (as \i{}Neoporteria\i0{}): Britton & Rose (1922)> 
 
# Discocactus <Pfeiff.>/
discoc01.jpg <@subject \i{}Discocactus araneispinus\i0{} (cf.
\i{}D. zehntneri\i0{} subsp. \i{}boomianus\i0{}):  Zoya Akulova (2016)>
briii24.jpg <@subject \i{}Discocactus bahiensis\i0{}, 
with \i{}Melocactus harlowii\i0{}, \i{}M. lemairei\i0{} (both 
as \i{}Cactus\i0{}) and \i{}Melocactus violaceus\i0{} (as
\i{}Cactus\i0{}): 
Britton & Rose (1922)> 
 
# Disocactus <Lindl.>/ 
brosii40.jpg <@subject \i{}Disocactus flagelliformis\i0{}(as
\i{}Aporocactus\i0{} 
spp.: Britton & Rose (1920)> 
brosii17.jpg <@subject \i{}Disocactus schrankii\i0{} (as \i{}Heliocereus
elegantissimus\i0{}), \i{}D. speciosus\i0{} (as \i{}Heliocereus\i0{}) 
and \i{}Heliocereus portoricensis\i0{} (= ?): Britton & Rose (1920)> 
bmag017.jpg <@subject \i{}D. flagelliformis\i0{} (L.) Barthlott (as 
Aporocactus), Bot. Mag. 17 (1786)> 
xxviii49.jpg <@subject cf. Disocactus speciosus (Cav.) Barthlott (as
Cereus speciosissimus), Bot. Reg. 49, 1842>
bmag6156.jpg <@subject Disocactus biformis, as Phyllocactus: Bot. 
Mag. 101 (1875)>
 
# Echinocactus <Link & Otto>/ 
briii19.jpg <@subject \i{}Echinocactus texensis\i0{} (as 
\i{}Homalocephala\i0{}), with \i{}Gymnocalycium platense\i0{} and 
\i{}G. schickendantzii\i0{}: Briton & Rose (1922)>
echfos01.jpg <@subject \i{}Echinocactus albatus\i0{} (as 
\i{}Echinofossulocactus\i0{}):  Zoya Akulova (2016)>
echfos02.jpg <@subject \i{}Echinocactus albatus\i0{}:  Zoya Akulova (2016)>
echino01.jpg <@subject \i{}Echonocactus ingens\i0{} (cf. \i{}E. 
platyacanthus\i0{}):  Zoya Akulova (2014)>
echino02.jpg <@subject \i{}Echonocactus ingens\i0{} (cf. \i{}E. 
platyacanthus\i0{}):  Zoya Akulova (2014)>
 
# Echinocereus <Engelm.>/
echcer01.jpg <@subject \i{}Echinocereus laui\i0{}:  Zoya Akulova (2017)>
echcer02.jpg <@subject Echinocereus \i{}rubispinus\i0{}:  Zoya Akulova (2012)>
bmag7205.jpg <@subject Echinocereus pentalophus (as Cereus procumbens): Bot. 
      Mag. 117 (1891)>
bmag7688.jpg <@subject Echinocereus viridiflorus (as Cereus): Bot. Mag. 
      125 (1899)>      
briii02.jpg <@subject \i{}E. coccineus\i0{}, \i{}E. viridiflorus\i0{},
\i{}E. 
viridiflorus\i0{} subsp. \i{}chloranthus\i0{}, \i{}E. maritimus\i0{}: 
Britton & Rose (1922)> 
briii03.jpg <@subject \i{}Echinocereus berlandieri\i0{} (as
\i{}blankii\i0{}), 
\i{}E. grandis\i0{}, \i{}E. reichenbachii\i0{} subsp. \i{}fitchii\i0{}, 
\i{}E. pentalophus\i0{}: Britton & Rose (1922)> 
briii04.jpg <@subject \i{}Echinocereus sciurius\i0{}, \i{}E.
fendleri\i0{} 
and E. X-\i{}roetteri\i0{} (as \i{}lloydii\i0{}), with \i{}Echinopsis 
cinnabarina\i0{} (as \i{}Lobivia\i0{}) and \i{}Rebutia minuscula\i0{}: 
Britton & Rose (1922)> 
briii05.jpg <@subject \i{}Echinocereus engelmannii\i0{}, with \i{}E.
laterita\i0{}, 
\i{}E. maximiliana\i0{} and \i{}E. petlandii\i0{} as \i{}Lobivia\i0{}: 
Britton & Rose (1922)> 
brxxvi13.jpg <@subject \i{}E. leucanthus\i0{} (Salm-Dyck.) K. Schum. 
(as Cereus),, Bot. Reg. xxvi, 13 (1840)> 
 
# Echinomastus <Britton & Rose>/ 
briii148.gif <@subject \i{}Echinomastus erectocentrus\i0{} and 
\i{}E. unguispinus\i0{}: Britton & Rose (1922)> 
briii149.gif <@subject \i{}Echinomastus intertextus\i0{}: Britton & Rose
(1922)> 
briii151.gif <@subject \i{}Echinomastus intertextus\i0{} (as 
\i{}dasyacanthus\i0{}), with \i{}Thelocactus macdowellii\i0{} (as 
\i{}Echinomastus\i0{}): Britton & Rose (1922)> 
 
# Echinopsis <Zucc.>/
echaur01.jpg <@subject \i{}Echinopsis aurea\i0{}:  Zoya Akulova (2007)>
echaur02.jpg <@subject \i{}Echinopsis aurea\i0{}:  Zoya Akulova (2007)>
briii07.jpg <@subject \i{}Echinopsis silvestrii\i0{} and \i{}E.
leucantha\i0{}: Britton & Rose (1922)> 
briii06.jpg <@subject \i{}Echinopsis oxygona\i0{} (as
\i{}multiplex\i0{}) 
and \i{}E. turbinata\i0{}: Britton & Rose (1922)> 
briii10.jpg <@subject \i{}Echinopsis aurea\i0{}, \i{}Copiapoa
coquimbana\i0{}, 
\i{}Lophophora williamsii\i0{}: Britton & Rose (1922)> 
briii04.jpg <@subject \i{}Echinopsis 
cinnabarina\i0{} (as \i{}Lobivia\i0{}), with \i{}Echinocereus
sciurius\i0{}, 
\i{}Echinocereus fendleri\i0{}, 
Echinocereus X-\i{}roetteri\i0{} (as \i{}lloydii\i0{}) and \i{}Rebutia 
minuscula\i0{}: Britton & Rose (1922)> 
briii10.jpg <@subject \i{}Echinopsis aurea\i0{}, with \i{}Copiapoa 
coquimbana\i0{} and \i{}Lophophora williamsii\i0{}: Britton & Rose
(1922)>
bmag8426.jpg <@subject \i{}Echinopsis chamaecereus\i0{} 
      (as Cereus silvestrii): Bot. Mag. 138 (1912)>
chamae01.jpg <@subject \i{}Echinopsis chamaecereus\i0{} H. Friedrich 
& Glaetzle.: L.W. photo> 
breg1707.jpg <@subject Echinopsis eyriesii (Turpin) Pfeiff. & Otto 
(as Echinocactus), Bot. Reg. 1707, 1835> 
 
# Epiphyllum <Haw.>/
epiph01.jpg <@subject \i{}Epiphyllum crenatum\i0{}:  Zoya Akulova (2018)>
briv16.jpg <@subject \i{}Epiphyllum anguliger\i0{} (as \i{}E.
darrahii\i0{}): Britton & Rose (1923)> 
briv17.jpg <@subject cf. \i{}Epiphyllum costaricensis\i0{} (as
\i{}Macropterum\i0{}): Britton & Rose (1923)>
bmag7201.jpg <@subject cf. Epiphyllum gaertneri: Bot. Mag. 117 (1891)>
cacta458.gif <@subject \i{}Epiphyllum coccineum\i0{}, with
\i{}Pereskia grandiflora\i0{} (Pfeiff) and  \i{}Rhipsalis\i0{} sp.:
      Le Maout and Decaisne (1873)> 
 
# Epithelantha <F.A.C.Weber ex Britton & Rose>/ 
briii102.gif <@subject \i{}Epithelantha micromeris\i0{}: Britton 
& Rose (1922)>
epithe01.jpg <@subject \i{}Epithelantha micromeris\i0{} subsp. 
\i{}unguispina\i0{}:  Zoya Akulova (2015)>
 
# Eriosyce <Phil.>/ 
briii08.jpg <@subject \i{}Eriosyce subgibbosa\i0{} (as 
\i{}Neoporteria\i0{}), with \i{}Denmoza rhodacantha\i0{}, 
\i{}Ariocarpus kotschonbeyanus\i0{} and \i{}Pediocactus simpsonii\i0{}: 
Britton & Rose (1922)> 
briii22.jpg <@subject \i{}Eriosyce islayensis\i0{} (as 
\i{}Malacocarpus\i0{}), with \i{}Parodia mammulosa\i0{} (as 
\i{}Malacocarpus\i0{}), \i{}Astrophytum myriostigma\i0{} and \i{}Mila 
caespitosa\i0{}: Britton & Rose (1922)>
neopor01.jpg <@subject \i{}Eriosyce\i0{} sp. (as \i{}Neoporteria 
gerocephala\i0{}):  Zoya Akulova (2010)>
 
# Escobaria <Britton & Rose>/ 
briv05.jpg <@subject Escobaria cubensis (as Coryphantha), \i{}E. 
vivipara\i0{} (as \i{}Coryphantha arizonica\i0{}) and \i{}E. 
deserti\i0{} (as \i{}Coryphantha chlorantha\i0{}), with \i{}Coryphantha 
durangensis\i0{}, \i{}C. bumamma\i0{} (as \i{}elephantidens\i0{}), 
\i{}Neomammillaria confusa\i0{} and \i{}N. geminispina\i0{}: Britton & 
Rose (1923)> 
briv07.jpg <@subject \i{}Escobaria dasycantha\i0{} and 
\i{}E. emskoetteriana\i0{} (as \i{}bella\i0{}), 
with \i{}Mammillaria sphaerica\i0{} (as \i{}Dolichothele\i0{}), 
\i{}Mammillaria schumannii\i0{} (as \i{}Bartschella\i0{}), 
\i{}Neomammillaria carnea\i0{}, \i{}Neomammillaria crocidata\i0{}, 
and \i{}Neomammillaria arida\i0{} (cf. 
\i{}Mammillaria petrophile\i0{}): Britton & Rose (1923)> 
briv11.jpg <@subject \i{}Escobaria 
missouriensis\i0{} (as \i{}Neomammillaria\i0{}), with \i{}Mammillaria 
magnimamma\i0{}, \i{}M. karwinskiana\i0{} and 
\i{}M. gigantea\i0{} (all as \i{}Neomammillaria\i0{}): Britton & 
Rose (1923)> 
 
# Escontria <Rose>/ 
brii66.gif <@subject \i{}Escontria chiotilla\i0{}, flower and fruit: 
Britton & Rose (1920)> 
 
# Espostoa <Britton & Rose>/
espost01.jpg <@subject Espostoa mirabilis:  Zoya Akulova (2018)>
espost02.jpg <@subject Espostoa nana:  Zoya Akulova (2018)>
brosii24.jpg <@subject \i{}Espostoa melanostele\i0{} (as 
\i{}Binghamia\i0{}), with \i{}Harrisia fernowii\i0{} and \i{}H.
pomanensis\i0{} (as 
\i{}bomplandii\i0{}): Briton & Rose (1920)> 
brii167.gif <@subject Habit: \i{}Espostoa melanostele\i0{} (as
\i{}Binghamia\i0{}) 
and \i{}Haageocereus limensis\i0{} (as \i{}Binghamia acrantha\i0{}): 
Britton & Rose (1920)> 
 
# Espostoopsis <Buxb.>/ 
brii30.gif <@subject \i{}Espostoopsis dybowskii\i0{} (as
\i{}Cephalocereus\i0{}), 
habit: Briton & Rose (1920)> 
 
# Eulychnia <Phil.>/
eulych01.jpg <@subject \i{}Eulychnia ritteri\i0{}:  Zoya Akulova (2011)>
brosii15.jpg <@subject \i{}Eulychnia iquiquensis\i0{}, with
\i{}Stenocereus 
dumortieri\i0{} (as \i{}Lemaireocereus\i0{}) and \i{}Peniocereus 
serpentinus\i0{} (as \i{}Nyctocereus\i0{}): Britton & Rose (1920)> 
 
# Facheiroa <Britton & Rose>/ 
fachei01.jpg <@subject \i{}Facheiroa ulei\i0{}:  Zoya Akulova (2010)> 
 
# Ferocactus <Britton & Rose>/
feroc01.jpg <@subject \i{}Ferocactus echidnae\i0{} var. 
\i{}echidnae\i0{}:  Zoya Akulova (2014)>
feroca02.jpg <@subject \i{}Ferocactus glaucescens\i0{}:  Zoya Akulova (2017)>
feroca04.jpg <@subject \i{}Ferocactus latispinus\i0{}:  Zoya Akulova (2010)>
feroca06.jpg <@subject \i{}Ferocactus recurvus\i0{}:  Zoya Akulova (2009)>
feroca07.jpg <@subject \i{}Ferocactus robustus\i0{}:  Zoya Akulova (2011)>
feroca08.jpg <@subject \i{}Ferocactus robustus\i0{}:  Zoya Akulova (2014)>
briii12.jpg <@subject \i{}Ferocactus diguetii\i0{}, \i{}F.
townsendianus\i0{}, \i{}F. wislizeni\i0{}: Britton & Rose (1922)> 
briii01.gif <@subject \i{}Ferocactus wislizeni\i0{}: Britton & Rose
(1922)> 
briii14.jpg <@subject \i{}Ferocactus emoryi\i0{} subsp.
\i{}rectispinus\i0{}, \i{}F. viridescens\i0{}: Britton & Rose (1922)> 
briii16.jpg <@subject \i{}Ferocactus hamatacanthus\i0{}, \i{}F.
latispinus\i0{} and \i{}Sclerocactus whipplei\i0{}: Britton & Rose (1922)> 
briii11.gif <@subject \i{}Ferocactus diguetii\i0{} and \i{}F.
pilosus\i0{} (as \i{}pringlei\i0{}): Britton & Rose (1922)> 
 
# Frailea <Britton & Rose>/ 
briii223.gif <@subject \i{}Frailea pumila\i0{}: Britton & Rose (1922)> 
 
# Geohintonia <Glass & W.A. Fitz Maur.>/ 
 
# Grusonia <F. Rchb. ex Britton & Rose>/ 
brros014.jpg <@subject \i{}C. alcahes\i0{} var. \i{}burrageana\i0{}, 
\i{}Austrocylindropuntia 
cylindrica\i0{}, \i{}Grusonia emoryi\i0{} (all as \i{}Opuntia\i0{}), 
\i{}Opuntia macrorhiza\i0{}: Britton & Rose (1919)> 
brros016.jpg <@subject \i{}Miquelopuntia miquelii\i0{}, \i{}Cumulopuntia
ignescens\i0{}, \i{}Grusonia invicta\i0{} (all as \i{}Opuntia\i0{}): 
Britton & Rose (1919> 
brros033.jpg <@subject \i{}Grusonia bradtiana\i0{}, with \i{}Opuntia
tomentosa\i0{} 
and \i{}Brasiliopuntia brasiliensis\i0{} (all as \i{}Opuntia\i0{}): 
Britton & Rose (1919)> 
 
# Gymnocalycium <Pfeiff. ex Mittler>/
gymnoc01.jpg <@subject \i{}Gymnocalycium andreae\i0{}:  Zoya Akulova (2007)>
gymnoc02.jpg <@subject \i{}Gymnocalycium andreae\i0{}:  Zoya Akulova (2007)>
gymnoc03.jpg <@subject \i{}Gymnocalycium monvillei\i0{}:  Zoya Akulova (2007)>
gymnoc04.jpg <@subject \i{}Gymnocalycium monvillei\i0{}:  Zoya Akulova (2007)>
gymnoc05.jpg <@subject \i{}Gymnocalycium spegazzinii\i0{}:  Zoya Akulova (2007)>
briii17.jpg <@subject \i{}Gymnocalycium  mostii\i0{} and \i{}G. 
saglionis\i0{}: Britton & Rose (1922)> 
briii18.jpg <@subject \i{}Gymnocalycium megalothelon\i0{}, \i{}G.
monvillei\i0{} 
(\i{}as multiflorum\i0{}), \i{}G. platense\i0{}: Britton & Rose (1922)> 
briii19.jpg <@subject \i{}Gymnocalycium platense\i0{} and 
\i{}G. schickendantzii\i0{}, with \i{}Echinocactus texensis\i0{} (as 
\i{}Homalocephala\i0{}): Briton & Rose (1922)> 
 
# Haageocereus <Backeb.>/ 
brii167.gif <@subject Habit: \i{}Espostoa melanostele\i0{} (as
\i{}Binghamia\i0{}) 
and \i{}Haageocereus limensis\i0{} (as \i{}Binghamia acrantha\i0{}): 
Britton & Rose (1920)> 
brii168.gif <@subject \i{}Haageocereus limensis\i0{} (as \i{}Binghamia 
acrantha\i0{}): Britton & Rose (1922)> 
 
# Harrisia <Britton>/ 
brosii18.jpg <@subject \i{}Harrisia eriophora\i0{}: Britton & Rose
(1920)> 
brosii19.jpg <@subject Harrisia fragrans\i{} and\i{}H. martinii\i0{}: 
Britton & Rose (1920)> 
brosii20.jpg <@subject \i{}H. martinii\i0{} and \i{}H. gracilis\i0{}: 
Britton & Rose (1920)> 
brosii21.jpg <@subject \i{}Harrisia tortuosa\i0{}: Britton & Rose
(1920)> 
brosii24.jpg <@subject \i{}Harrisia fernowii\i0{} and \i{}H.
pomanensis\i0{} (as 
\i{}bomplandii\i0{}), with \i{}Espostoa melanostele\i0{} (as 
\i{}Binghamia\i0{}): Briton & Rose (1920)> 
 
# Hatiora <Britton & Rose>/
hatior01.jpg <@subject \i{}Hatiora salicornioides\i0{}:  Zoya Akulova (2010)>
briv192.gif <@subject \i{}Hatiora gaertneri\i0{} (as
\i{}Schlumbergera\i0{}): 
Britton & Rose (1923)> 
briv193.gif <@subject \i{}Hatiora gaertneri\i0{} (as
\i{}Schlumbergera\i0{}): 
Britton & Rose (1923)> 
briv23.jpg <@subject \i{}Hatiora salicornioides\i0{}, with 
\i{}Rhipsalis teres\i0{} (as \i{}cribrata\i0{} and \i{}R.
heteroclada\i0{}): Britton 
& Rose (1923)> 
 
# Hylocereus <(A. Berger) Britton & Rose>/
hyloce01.jpg <@subject \i{}Hylocereus undatus\i0{}:  Zoya Akulova (2012)>
brosii28.jpg <@subject \i{}Hylocereus acamponis\i0{}: Britton & Rose
(1920)> 
brosii29.jpg <@subject \i{}Hylocereus monacanthus\i0{}: Britton & Rose
(1920)> 
brosii30.jpg <@subject \i{}Hylocereus undatus\i0{}: Britton & Rose
(1920)> 
brosii31.jpg <@subject \i{}Hylocereus lemairei\i0{}: Britton & Rose
(1920)> 
brosii36.jpg <@subject \i{}Hylocereus trigonus\i0{} and 
\i{}Selenicereus boeckmannii\i0{}: Britton & Rose (1920)> 
brosii32.jpg <@subject \i{}Hylocereus undatus\i0{}, \i{}H.
minutiflorus\i0{} 
(as \i{}Wilmattea\i0{}),\i{} Selenicereus grandiflorus\i0{}: Britton &
Rose (1920)> 
brosii27.jpg <@subject \i{}Arrojadoa rhodantha\i0{}, with
\i{}Cleistocactus 
baumannii\i0{} and \i{}Hylocereus stenopterus\i0{}: Britton & Rose
(1920)> 
 
# Isolatocereus <Backeberg>/
isolat01.jpg <@subject Isolatocereus dumortieri:  Zoya Akulova (2018)>
 
# Jasminocereus <Britton & Rose>/ 
brii146.gif <@subject \i{}Jasminocereus thouarsii\i0{} (as
\i{}galapagensis\i0{}), habit: 
Britton & Rose (1920)> 
brii147.gif <@subject \i{}Jasminocereus thouarsii\i0{} (as
\i{}galapagensis\i0{}), 
flowers: Britton & Rose (1920)> 
 
# Lasiocereus <F. Ritter>/ 
 
# Leocereus <Britton & Rose>/ 
brii109.gif <@subject \i{}Leocereus bahiensis\i0{}: Britton & Rose
(1920)> 
 
# Lepismium <Pfeiff.>/ 
briv22.jpg <@subject \i{}Lepismium ianthothele\i0{} (as
\i{}Pfeiffera\i0{}) and 
\i{}L. cruciforme\i0{}, with \i{}Pseudorhipsalis alata\i0{}, \i{}P.
himantoclada\i0{} 
and \i{}P. ramulosa\i0{} (as \i{}jamaicensis\i0{}): Britton & Rose
(1923)> 
briv24.jpg <@subject \i{}Lepismium aculeata\i0{} and \i{}L. 
lumbricoides\i0{} (as \i{}Rhipsalis leucorhaphis\i0{}), 
with \i{}Rhipsalis baccifera\i0{} subsp. \i{}shaferi\i0{}, 
\i{}R. mesembryanthemoides\i0{} and \i{}M. neves-armondii\i0{}
(including 
\i{}megalantha\i0{}): Britton & Rose (1923)> 
briv33.jpg <@subject \i{}Lepismium houlletianum\i0{} (as
\i{}Rhipsalis\i0{}): 
Britton & Rose (1923)> 
briv34.jpg <@subject \i{}Lepismium houlletianum\i0{} and 
\i{}L. warmingianum\i0{} (as \i{}Rhipsalis\i0{} spp.): Britton & Rose
(1923)> 
 
# Leptocereus <A. Berger) Britton & Rose>/ 
brosii08.jpg <@subject \i{}L. assurgens\i0{}\i{}, with \i{}Pilosocereus 
catingicola\i0{}, \i{}P. rogenii\i0{} (as 
\i{}brooksianus\i0{}, and \i{}Brasilicereus 
phaeacanthus\i0{} (all as Cephalocereus): Britton & Rose (1920)> 
brosii13.jpg <@subject \i{}L. arboreus\i0{}, with \i{}Stenocereus 
griseus\i0{} and \i{}Selenicereus setaceus\i0{} (as Lemaireocereus  and
Mediocactus): 
Britton & Rose (1920)> 
 
# Leuchtenbergia <Hook.>/ 
briii117.gif <@subject \i{}Leuchtenbergia principis\i0{}: Britton & Rose
(1920)> 
briii116.gif <@subject \i{}Leuchtenbergia principis\i0{}: Britton & Rose
(1922)> 
 
# Lophophora <J.M. Coult.>/ 
briii10.jpg <@subject \i{}Lophophora williamsii\i0{}, with 
\i{}Echinopsis aurea\i0{} and \i{}Copiapoa coquimbana\i0{}: 
Britton & Rose (1922)> 
briii09.gif <@subject \i{}Lophophora 
williamsii\i0{}, with \i{}Ariocarpus retusus\i0{}: Britton & Rose
(1922)> 
 
# Maihuenia <(Phil. ex F.A.C. Weber) K. Schum.>/
maihue01.jpg <@subject \i{}Maihuenopsis glomerata\i0{}:  Zoya Akulova (2007)>
maihue02.jpg <@subject \i{}Maihuenopsis glomerata\i0{}:  Zoya Akulova (2007)>

bri41.gif <@subject \i{}Maihuenia patagonica\i0{} (as
\i{}brachydelphys\i0{} and 
\i{}tehuelches\i0{}) and \i{}M. poeppigii\i0{}: Briton & Rose (1919)> 
 
# Mammillaria <Haw.>/
mammil01.jpg <@subject \i{}Mammillaria compressa\i0{}:  Zoya Akulova (2014)>
mammil02.jpg <@subject \i{}Mammillaria duwei\i0{}:  Zoya Akulova (2014)>
mammil03.jpg <@subject \i{}Mammillaria duwei\i0{}:  Zoya Akulova (2014)>
briv08.jpg <@subject \i{}Mammillaria heyderi\i0{} subsp.
\i{}gaumeri\i0{}, 
\i{}M. heyderi\i0{} subsp. \i{}heyderi\i0{} (as \i{}hemisphaerica\i0{}),
\i{}M. compressa\i0{} and \i{}M. geminispina\i0{} (all as 
\i{}Neomammillaria\i0{}): Britton & Rose (1923)> 
briv09.jpg <@subject \i{}Mammillaria heyderi\i0{} (as
\i{}applanata\i0{}), 
\i{}M. karwinskiana\i0{}, \i{}M. rhodantha\i0{} subsp.
\i{}aureiceps\i0{}, 
\i{}M. mystax\i0{}, and cf. \i{}M. magnimamma\i0{} (as
\i{}macrantha\i0{}; 
all as Neomammillaria): Britton & Rose (1923)> 
breg1329.jpg <@subject Mammillaria rhodantha Link & Otto (as pulchra): 
Bot. Reg. 1329, 1830> 
briv05.jpg <@subject \i{}Neomammillaria confusa\i0{} and 
\i{}N. geminispina\i0{}, with Escobaria cubensis (as Coryphantha),
\i{}E. 
vivipara\i0{} (as \i{}Coryphantha arizonica\i0{}) and \i{}E. 
deserti\i0{} (as \i{}Coryphantha chlorantha\i0{}), \i{}Coryphantha 
durangensis\i0{}, and \i{}C. bumamma\i0{} (as 
\i{}elephantidens\i0{}): Britton & Rose (1923)> 
briv07.jpg <@subject \i{}Mammillaria sphaerica\i0{} (as
\i{}Dolichothele\i0{}), 
\i{}Mammillaria schumannii\i0{} (as \i{}Bartschella\i0{}), 
\i{}Neomammillaria carnea\i0{}, \i{}Neomammillaria crocidata\i0{}, 
\i{}Neomammillaria arida\i0{} (cf. 
\i{}Mammillaria petrophile\i0{}), \i{}Escobaria dasycantha\i0{} and 
\i{}E. emskoetteriana\i0{} (as \i{}bella\i0{}): Britton & Rose (1923)> 
briv11.jpg <@subject \i{}Mammillaria magnimamma\i0{}, \i{}M.
karwinskiana\i0{} and 
\i{}M. gigantea\i0{} (all as \i{}Neomammillaria\i0{}), with
\i{}Escobaria 
missouriensis\i0{} (as \i{}Neomammillaria\i0{}): Britton & Rose (1923)> 
briv12.jpg <@subject \i{}Mammillaria haageana\i0{} (as
\i{}dealbata\i0{}), 
\i{}M. amoena\i0{}, \i{}M. muehlenpfordtii\i0{}, \i{}M. poledra\i0{}, 
\i{}M. pseudoperbella\i0{} = ?, \i{}M. spinosissima\i0{} (all as 
\i{}Neomammillaria\i0{}): Britton & Rose (1923)> 
briv14.jpg <@subject As \i{}Neomammillaria\i0{}: \i{}Mamillaria
armillata\i0{}, 
\i{}M. bocasana \i0{} 
(as \i{}kunzeana\i0{}), \i{}M. decipiens\i0{}, \i{}N. palmeri\i0{} = ?, 
\i{}M. prolifera\i0{} (as \i{}multiceps\i0{}), \i{}M. wildii\i0{} (cf. 
\i{}crinita\i0{}, \i{}glochidiata\i0{}). Britton & Rose (1923)> 
briv15.jpg <@subject As Neomammillaria: Mammillaria armillata, M. 
bombycina, Neomammillaria goodrigei = ?. Britton & Rose (1923)> 
 
# Mammilloydia <Buxb.>/ 
mlloydia.jpg <@subject \i{}Mammilloydia candida\i0{}:
 elite-pets.narod.rn> 
 
# Matucana <Britton & Rose>/
matuca01.jpg <@subject Matucana aureiflora:  Zoya Akulova (2016)>
matuca02.jpg <@subject Matucana pujupatii:  Zoya Akulova (2010)>
briii109.gif <@subject \i{}Matucana haynei\i0{}, habit: Britton & Rose 
(1922)> 
 
# Melocactus <Link & Otto>/
meloca01.jpg <@subject \i{}Melocactus conoideus\i0{}:  Zoya Akulova (2014)>
meloca02.jpg <@subject \i{}Melocactus conoideus\i0{}:  Zoya Akulova (2014)>
meloca03.jpg <@subject \i{}Melocactus conoideus\i0{}:  Zoya Akulova (2014)>
briii24.jpg <@subject \i{}Melocactus harlowii\i0{}, \i{}M. lemairei\i0{}
(both 
as \i{}Cactus\i0{}) and \i{}Melocactus violaceus\i0{} (as \i{}Cactus 
melacactoides\i0{}), with \i{}Discocactus bahiensis\i0{}: Britton & Rose
(1922)> 
 
# Micranthocereus <Backeb.>/ 
brii26b.gif <@subject \i{}Micranthocereus purpureus\i0{} (as
\i{}Cephalocereus\i0{}): 
Britton & Rose (1920)> 
 
# Mila <Britton & Rose>/ 
briii22.jpg <@subject  \i{}Mila 
caespitosa\i0{}, with \i{}Parodia mammulosa\i0{} (as 
\i{}Malacocarpus\i0{}), \i{}Astrophytum myriostigma\i0{}, and 
\i{}Eriosyce islayensis\i0{} (as \i{}Malacocarpus\i0{}): 
Britton & Rose (1922)> 
 
# Miqueliopuntia <Fric ex F. Ritter>/ 
brros016.jpg <@subject \i{}Miquelopuntia miquelii\i0{}, \i{}Cumulopuntia
ignescens\i0{}, \i{}Grusonia invicta\i0{} (all as \i{}Opuntia\i0{}): 
Britton & Rose (1919> 
 
# Myrtillocactus <Cons.>/
myrtil01.jpg <@subject \i{}Myrtillocactus cochal\i0{}:  Zoya Akulova (2017)>
brosii26.gif <@subject \i{}Myrtillocactus geometrizans\i0{} and \i{}M.
schenkii\i0{}: 
Britton & Rose (1920)> 
 
# Neobuxbaumia <Backeb.>/
neobux01.jpg <@subject \i{}Neobuxbaumia polylopha\i0{}:  Zoya Akulova (2016)>
nbuxeup.jpg <@subject \i{}Neobuxbaumia euphorbioides\i0{}:
en.wikipedia.org> 
 
# Neolloydia <Britton & Rose>/
briv16.gif <@subject \i{}Neolloydia conoidea\i0{} and \i{}N.
ceratites\i0{} 
= conoidea: Britton & Rose (1923)> 
briv18.gif <@subject \i{}Neolloydia conoidea\i0{} (as
\i{}texensis\i0{}): 
Britton & Rose (1923)> 
 
# Neoraimondia <Britton & Rose>/
neorai01.jpg <@subject Neoraimondia herzogiana:  Zoya Akulova (2017)>
brii181.gif <@subject \i{}Neoraimondia microstibas\i0{}: Britton & Rose
(1920)> 
brii182.gif <@subject \i{}Neoraimondia microstibas\i0{}: Britton & Rose
(1920)> 
 
# Neowerdermannia <Fric>/ 
 
# Obregonia <Fric>/ 
obrego1.jpg <#subject \i{}Obregonia denegrii\i0{}:  en.wikipedia.org> 
 
# Opuntia <Mill.>/
opunt01.jpg <@subject \i{}Opuntis cochinellifera\i0{}:  Zoya Akulova (2016)>
opunt02.jpg <@subject \i{}Opuntis cochinellifera\i0{}:  Zoya Akulova (2016)>
opunt03.jpg <@subject \i{}Opuntis oricola\i0{}:  Zoya Akulova (2015)>
opunt04.jpg <@subject \i{}Opuntis oricola\i0{}:  Zoya Akulova (2010)>
opunt05.jpg <@subject \i{}Opuntis oricola\i0{}:  Zoya Akulova (2010)>
brros017.jpg <@subject \i{}Opuntia pubescens\i0{} (as
\i{}pascoensis\i0{}), 
\i{}O. pusilla\i0{} (as \i{}drummondii\i0{}), \i{}O. repens\i0{}, \i{}O.
taylori\i0{}: Britton & Rose (1919)> 
brros018.jpg <@subject \i{}O. anacantha\i0{} var. \i{}retrorsa\i0{}, 
\i{}O. jamaicensis\i0{}, \i{}O. pusilla\i0{} (as \i{}drummondii\i0{}), 
\i{}O. triacantha\i0{}: Britton & Rose (1919)> 
brros019.jpg <@subject \i{}O. jamaicensis\i0{}: Britton & Rose (1919)> 
brros020.jpg <@subject \i{}O. decumbens\i0{}: Britton & Rose (1919)> 
brros022.jpg <@subject \i{}O. microdasys\i0{}, \i{}O. stricta\i0{} (as 
\i{}macrartha\i0{}), and \i{}O. opuntia\i0{} = ?: Britton & Rose
(1919)> 
brros023.jpg <@subject \i{}O. humifusa\i0{} (as \i{}fuscoatra\i0{}), 
\i{}O. macrorhiza\i0{} (as \i{}tenuispina\i0{}), \i{}O. sulphurea\i0{}: 
Britton & Rose (1919)> 
brros025.jpg <@subject \i{}O. atrispina\i0{}, \i{}O. engelmannii\i0{}, 
\i{}O. phaeacantha\i0{}: Britton & Rose (1919)> 
brros026.jpg <@subject O. boldingii, O. elatior (O. bergeriana =
elatior): 
Britton & Rose (1919)> 
brros027.jpg <@subject \i{}O. schumannii\i0{}, \i{}O. stricta\i0{}. 
O. vulgaris = ?: Britton & Rose (1919)> 
brros030.jpg <@subject \i{}O. engelmannii\i0{} var.
\i{}linguiformis\i0{} (as 
\i{}O. linguiformis\i0{}): Britton & Rose (1919)> 
brros031.jpg <@subject O. lindheimeri: Britton & Rose (1919)> 
brros032.jpg <@subject O. megacantha, O. velutina, O. leptocarpa = ?: 
Britton & Rose (1919)> 
brros033.jpg <@subject \i{}O. tomentosa\i0{}, \i{}Brasiliopuntia
brasiliensis\i0{}, 
\i{}Grusonia bradtiana\i0{} (all as \i{}Opuntia\i0{}): Britton & Rose
(1919)> 
brros034.jpg <@subject \i{}O. ficus-indica\i0{} (as \i{}maxima\i0{}), 
\i{}O. lasiacantha\i0{}, \i{}O. leucotricha\i0{}, \i{}O. robusta\i0{}: 
Britton & Rose (1919)> 
brros035.jpg <@subject \i{}O. fragilis\i0{} and \i{}O. polycantha\i0{} 
(\i{}O. rhodantha\i0{} = polycantha): Britton & Rose (1919)> 
brros004.jpg <@subject \i{}Opuntia cochenillifera\i0{}, \i{}O.
auberi\i0{}, 
\i{}O. dejecta\i0{} (all as \i{}Nopalea\i0{}): Britton & Rose (1919)> 
breg1726.jpg <@subject \i{}Opuntia ficus-indica\i0{} (L.) Mill. (as O.
monacantha), 
Bot. Reg. 1726, 1835> 
brros014.jpg <@subject \i{}Opuntia macrorhiza\i0{}, with
\i{}Cylindropuntia 
alcahes\i0{} var. \i{}burrageana\i0{}, \i{}Austrocylindropuntia
cylindrica\i0{}, 
and \i{}Grusonia emoryi\i0{} (all as \i{}Opuntia\i0{}): Britton & Rose
(1919)> 
brros015.jpg <@subject \i{}Opuntia stricta\i0{} (as \i{}macrartha\i0{})
and 
\i{}O. macrorhiza\i0{} (as \i{}tortispina\i0{}), with
\i{}Austroylindropuntia 
subulata\i0{} (as \i{}exaltata\i0{}): Britton & Rose (1919)> 
cacta459.gif <@subject \i{}Opuntia\i0{} sp., with \i{}Selenicereus 
grandiflora\i0{} L. (as \i{}Cactus\i0{}): Le Maout and Decaisne (1873)> 
 
# Oreocereus <(A. Berger) Riccob.>/
oreoce01.jpg <@subject \i{}Oreocereus doelzianus\i0{}:  Zoya Akulova (2016)>
oreoce02.jpg <@subject \i{}Oreocereus doelzianus\i0{}:  Zoya Akulova (2018)>
brii172.gif <@subject \i{}Oreocereus celsianus\i0{}: Britton & Rose
(1920)> 
 
# Oroya <Britton & Rose>/ 
oroya01.jpg <@subject\i{} Oroya peruviana\i0{}:  Zoya Akulova (2009)> 
 
# Ortegocactus <Alexander>/ 
ortego01.jpg <@subject \i{}Ortegocactus macdougalii\i0{}:  Zoya Akulova
(2017)> 
 
# Pachycereus <(A. Berger) Britton & Rose>/
pachyc01.jpg <@subject \i{}Pachycereus marginatus\i0{}:  Zoya Akulova (2016)>
pachyc02.jpg <@subject \i{}Pachycereus marginatus\i0{}:  Zoya Akulova (2015)>
pachyc03.jpg <@subject \i{}Pachycereus marginatus\i0{}:  Zoya Akulova (2016)>
brosii11.jpg <@subject \i{}P. militaris\i0{} (as \i{}chrysomallus\i0{}):
Britton & Rose (1920)> 
 
# Parodia <Speg.>/ 
parodi01.jpg <@subject \i{}Parodia dextrohamata\i0{}:  Zoya Akulova (2007)>
parodi02.jpg <@subject \i{}Parodia schumanniana\i0{}:  Zoya Akulova (2018)>
parodi03.jpg <@subject \i{}Parodia mammulosa\i0{} subsp. 
\i{}submammulosa\i0{}:  Zoya Akulova (2007)>
briii21.jpg <@subject \i{}Parodia sellowii\i0{} (as 
\i{}Malacocarpus tephracanthus\i0{}), 
with \i{}Astrophytum capricorne\i0{}: Britton & Rose (1922)> 
brns042.jpg <@subject \i{}Parodia ottonis\i0{} (Lehm.) N.P. Taylor (as 
Malacocarpus), Bot. Reg. xxiv, 42 (1838)> 
br39024.jpg <@subject \i{}Parodia scopa\i0{} (Spreng.) N.P. Taylor (as 
Malacocarpus): Bot. Reg. 1839, 24> 
briii22.jpg <@subject \i{}Parodia mammulosa\i0{} (as 
\i{}Malacocarpus\i0{}), with \i{}Astrophytum myriostigma\i0{}, \i{}Mila 
caespitosa\i0{} and \i{}Eriosyce islayensis\i0{} (as 
\i{}Malacocarpus\i0{}): Britton & Rose (1922)> 
briii23.jpg <@subject \i{}Parodia microsperma\i0{} (as
\i{}Hickenia\i0{}) and 
\i{}P. ottonis\i0{} (as \i{}Malacocarpus\i0{}), with \i{}Stenocactus 
crispatus\i0{} (as \i{}Echinofossulocactus violaceus\i0{}) and 
\i{}S. polyancistrus\i0{}: Britton & Rose (1922)> 
 
# Pediocactus <Britton & Rose>/ 
briii08.jpg <@subject \i{}Pediocactus simpsonii\i0{}, with
\i{}Ariocarpus 
kotschonbeyanus\i0{}, \i{}Denmoza rhodacantha\i0{} and \i{}Eriosyce 
subgibbosa\i0{} (as \i{}Neoporteria\i0{}): Britton & Rose (1922)> 
 
# Pelecyphora <C. Ehrenb.>/
pelecy01.jpg <@subject \i{}Pelecyphora aselliformis\i0{}:  Zoya Akulova (2018)>
bmag6061.jpg <@subject Pelecyphora aselliformis: Bot. Mag. 99 (1873)>
 
# Peniocereus <(A. Berger) Britton & Rose>/
penioc01.jpg <@subject \i{}Peniocereus marianus\i0{}:  Zoya Akulova (2017)>
brosii14.jpg <@subject  \i{}Peniocereus hirschtianus\i0{} (as 
\i{}Nyctocereus serpentinus\i0{}), with \i{}Acanthocereus
nudiflorus\i0{} 
(as \i{}Dendrocereus\i0{}): Britton & Rose (1920)> 
brosii15.jpg <@subject \i{}Peniocereus serpentinus\i0{} (as 
\i{}Nyctocereus\i0{}), with \i{}Eulychnia iquiquensis\i0{} and 
\i{}Isolaterocereus dumortieri\i0{} (as \i{}Lemaireocereus\i0{}):
Britton & Rose (1920)> 
brosii15.jpg <@subject \i{}Eulychnia iquiquensis\i0{}, with
\i{}Stenocereus 
dumortieri\i0{} (as \i{}Lemaireocereus\i0{}) and \i{}Peniocereus 
serpentinus\i0{} (as \i{}Nyctocereus\i0{}): Britton & Rose (1920)> 
 
# Pereskia <Mill.>/ 
brros002.jpg <@subject \i{}Pereskia aculeata\i0{} 
(as \i{}P. pereskia\i0{}), \i{}Pereskia 
sacharosa\i0{}: Briton & Rose (1919)> 
brros003.jpg <@subject \i{}Pereskia grandifolia\i0{}, \i{}Pereskia 
lychnidiflora\i0{} (as \i{}Pereskiopsis pititache\i0{}), 
\i{}Pereskiopsis rotundifolia\i0{} (as \i{}chapistle\i0{}): Britton 
& Rose (1919)> 
breg1928.jpg <@subject Pereskia aculeata Mill.: Bot. Reg. 1928, 1837> 
cacta458.gif <@subject \i{}Pereskia grandiflora\i0{} (Pfeiff), with 
\i{}Rhipsalis\i0{} and \i{}Epiphyllum coccineum\i0{}: Le Maout and 
      Decaisne (1873)> 
breg1473.jpg <@subject \i{}Pereskia grandifolia\i0{} Haw. (as P. bleo), Bot. 
Reg. 1473 (1831)> 
 
# Pereskiopsis <Britton & Rose>/ 
brros003.jpg <@subject \i{}Pereskiopsis rotundifolia\i0{} (as 
\i{}P. chapistle\i0{}), \i{}Pereskia grandifolia\i0{}, \i{}Pereskia 
lychnidiflora\i0{} (as \i{}Pereskiopsis pititache\i0{}): Britton 
& Rose (1919)> 
 
# Pilosocereus <Byles & G. D. Rowley>/
piloso01.jpg <@subject Pilosocereus alensis:  Zoya Akulova (2018)>
piloso02.jpg <@subject Pilosocereus alensis:  Zoya Akulova (2018)>
brosii04.jpg <@subject \i{}P. gounellei\i0{}, \i{}P.
pentaedrophorus\i0{}, 
\i{}P. polygonus\i0{},\i{} P. royenii\i0{} (all as Cephalocereus):
Britton & Rose 
(1920)> 
brosii06.jpg <@subject \i{}P. arrabidae\i0{} and \i{}P. royenii\i0{} 
(as \i{}barbadensis\i0{} and \i{}nobilis\i0{}; all as
\i{}Cephalocereus\i0{}): 
Britton & Rose (1920)> 
brosii08.jpg <@subject \i{}P. catingicola\i0{} and \i{}P. rogenii\i0{}
(as 
\i{}brooksianus\i0{}, all as \i{}Cephalocereus\i0{}), with
\i{}Brasilicereus\i0{} 
\i{}phaeacanthus\i0{} and \i{}Leptocereus assurgens\i0{}: Britton & Rose
(1920)> 
 
# Polaskia <Backeb.>/ 
brii91.gif <@subject \i{}Polaskia chende\i0{} (as
\i{}Lemaireocereus\i0{}): Britton 
& Rose (1920)> 
 
# Praecereus <Buxb.>/ 
brii24.gif <@subject \i{}Praecereus euchlorus\i0{} susp.
\i{}diffusa\i0{} (as 
\i{}Monvillea\i0{}), flower: Britton & Rose (1920)> 
brii42b.gif <@subject \i{}Praecereus euchlorus\i0{} subsp.\i{}
smithianus\i0{}: 
Britton & Rose (1920)> 
 
# Pseudoacanthocereus <F. Ritter>/ 
brii186a.gif <@subject \i{}Pseudoacanthocereus brasiliensis\i0{} (as 
\i{}Acanthocereus\i0{}): Britton & Rose (1920)> 
 
# Pseudorhipsalis <Britton & Rose>/
bmag8799.jpg <@subject Pseudorhipsalis amazonica (as Wittia panamensis):
      Bot. Mag. 145 (1919)>
briv22.jpg <@subject \i{}Pseudorhipsalis alata\i0{}, \i{}P.
himantoclada\i0{} 
and \i{}P. ramulosa\i0{} (as \i{}jamaicensis\i0{}), with 
\i{}Lepismium ianthothele\i0{} (as \i{}Pfeiffera\i0{}) and 
\i{}L. cruciforme\i0{}: Britton & Rose (1923)> 
briv32.jpg <@subject \i{}Pseudorhipsalis ramulosa\i0{} (as \i{}R.
coriacea\i0{}), 
with \i{}Rhipsalis dissimilis\i0{}, \i{}R. teres\i0{} (as 
\i{}heteroclada\i0{} and \i{}prismatica\i0{}) and \i{}R. biformis\i0{} 
= ?: Britton & Rose (1923)> 
 
# Pterocactus <Schum.>/ 
bri31.gif <@subject \i{}Pterocactus hickeni\i0{}i and \i{}P.
fischeri\i0{}: 
Britton & Rose (1919)> 
 
# Pygmaeocereus <H. Johnson & Backeb.>/
pygmae01.jpg <@subject Pygmaeocereus beiblii:  Zoya Akulova
(2017)> 
pygmaeoc.jpg <@subject \i{}Pygmaeocereus bylesianus\i0{}:  Zoya Akulova
(2010)> 
 
# Quiabentia <Britton & Rose>/ 
quiaben.jpg <@subject \i{}Quiabentia verticillata\i0{}: www.flickr.com> 
 
# Rauhocereus <Backeb.>/ 
 
# Rebutia <K. Schum.>/ 
briii04.jpg <@subject \i{}Rebutia minuscula\i0{}, with 
\i{}Echinocereus sciurius\i0{}, \i{}E. fendleri\i0{} 
E. X-\i{}roetteri\i0{} (as \i{}lloydii\i0{}), and \i{}Echinopsis 
cinnabarina\i0{} (as \i{}Lobivia\i0{}): Britton & Rose (1922)> 
 
# Rhipsalis <Gaertn.>/
rhipsa01.jpg <@subject \i{}Rhipsalis pilocarpa\i0{}:  Zoya Akulova
(2012)> 
rhipsa02.jpg <@subject \i{}Rhipsalis pilocarpa\i0{}:  Zoya Akulova
(2012)> 
briv21.jpg <@subject \i{}Rhipsalis baccifera\i0{} subsp.
\i{}schaferi\i0{}, 
\i{}R. grandiflora\i0{}, \i{}R. lindbergiana\i0{}, \i{}R. pilocarpa\i0{}
(as \i{}Erythrorhipsalis\i0{}): Britton & Rose (1923)> 
briv23.jpg <@subject \i{}Hatiora salicornioides\i0{}, 
\i{}Rhipsalis teres\i0{} (as \i{}cribrata\i0{} and \i{}R.
heteroclada\i0{}): Britton 
& Rose (1923)> 
briv24.jpg <@subject \i{}Rhipsalis baccifera\i0{} subsp.
\i{}shaferi\i0{}, 
\i{}R. mesembryanthemoides\i0{} and \i{}M. neves-armondii\i0{}
(including 
\i{}megalantha\i0{}), with \i{}Lepismium aculeata\i0{} and \i{}L. 
lumbricoides\i0{} (as \i{}Rhipsalis leucorhaphis\i0{}): Britton & Rose
(1923)> 
briv25.jpg <@subject \i{}Rhipsalis teres\i0{} (as \i{}R.
capilliformis\i0{}, 
\i{}R. heteroclada\i0{} and \i{}R. virgata\i0{}): Britton & Rose (1923)>
briv26.jpg <@subject \i{}Rhipsalis teres\i0{} (as \i{}R.
capilliformis\i0{}), 
\i{}R. teres\i0{} and \i{}R. cribrata\i0{} = ?: Britton & Rose (1923)> 
briv27.jpg <@subject \i{}Rhipsalis baccifera\i0{} (as \i{}R.
cassutha\i0{}), 
\i{}R. cereuscula\i0{} and \i{}R. burchellii\i0{}: Britton & Rose
(1923)> 
briv28.jpg <@subject \i{}Rhipsalis neves-armondii\i0{}, \i{}R.
paradoxa\i0{}, \i{}R. 
floccosa\i0{} subsp. \i{}pulvinigera\i0{}, \i{}R. flocosa\i0{} subsp. 
\i{}tucamanensis\i0{}: Britton & Rose (1923)> 
briv29.jpg <@subject \i{}Rhipsalis dissimilis\i0{}, \i{}R. floccosa\i0{}
(including \i{}gibberula\i0{}), \i{}R. puniceo-discus\i0{}: Britton &
Rose (1923)> 
briv31.jpg <@subject \i{}Rhipsalis grandiflora\i0{} and \i{}R.
pulchra\i0{}: 
Britton & Rose (1923)> 
briv32.jpg <@subject \i{}Rhipsalis dissimilis\i0{}, \i{}R. teres\i0{}
(as 
\i{}heteroclada\i0{} and \i{}prismatica\i0{}) and \i{}R. biformis\i0{} 
= ?, with \i{}Pseudorhipsalis ramulosa\i0{} (as \i{}R. coriacea\i0{}): 
Britton & Rose (1923)> 
briv35.jpg <@subject \i{}Rhipsalis crispata\i0{}, \i{}R. elliptica\i0{}
and 
\i{}R. oblonga\i0{}: Britton & Rose (1923)> 
briv36.jpg <@subject \i{}Rhipsalis pachyptera\i0{}, with \i{}R.
rhombea\i0{} = ?: 
Britton & Rose (1923)> 
briv37.jpg <@subject \i{}Rhipsalis oblonga\i0{} (as
\i{}crispimarginata\i0{}), 
\i{}R. pachyptera\i0{} and \i{}R. russellii\i0{}: Briton & Rose (1923)> 
cacta458.gif <@subject seed and embryo of \i{}Rhipsalis\i0{} sp., with
\i{}Pereskia grandiflora\i0{} (Pfeiff) and \i{}Epiphyllum
coccineum\i0{}> 
 
# Samaipaticereus <Crdenas>/ 
 
# Schlumbergera <Lem.>/ 
schlum1.jpg <@subject \i{}Schlumbergera russelliana\i0{}:
 www.iperity.com> 
schlum2.jpg <@subject \i{}Schlumbergera russelliana\i0{}:
 www.iperity.com> 
 
# Sclerocactus <Britton & Rose>/ 
briii16.jpg <@subject \i{}Sclerocactus whipplei\i0{}, with
\i{}Ferocactus 
hamatacanthus\i0{} and \i{}F. latispinus\i0{}: Britton & Rose (1922)> 
briv02.jpg <@subject \i{}Sclerocactus scheeri \i0{}(as 
\i{}Ancistrocactus\i0{}), with \i{}Coryphantha cornifera\i0{}, 
\i{}C. neo-mexicana\i0{} (= ?), \i{}Cochemiea posgeleri\i0{}: 
ritton & Rose (1923)> 
 
# Selenicereus <(A. Berger) Britton & Rose>/ 
brosii13.jpg <@subject \i{}Selenicereus setaceus\i0{} (as
\i{}Mediocactus\i0{}), 
with \i{}Stenocerues griseus\i0{} (as \i{}Lemaireocereus\i0{}) and 
\i{}Leptocereus arboreus\i0{}: Britton & Rose (1920)> 
brosii33.jpg <@subject \i{}Selenicereus grandiflorus\i0{}: Britton &
Rose (1920)> 
brosii32.jpg <@subject \i{}Hylocereus undatus\i0{}, \i{}H.
minutiflorus\i0{} 
(as \i{}Wilmattea\i0{}),\i{} Selenicereus grandiflorus\i0{}: Britton &
Rose (1920)> 
brosii34.jpg <@subject \i{}Selenicereus urbanianus\i0{}: Britton & Rose
(1920)> 
brosii35.jpg <@subject \i{}Selenicereus coniflorus\i0{}: Britton & Rose
(1920)> 
brosii38.jpg <@subject \i{}Selenicereus spinulosus\i0{}, 
\i{}S. pteranthus\i0{} and \i{}Weberocereus panamensis\i0{}: Britton &
Rose (1920)> 
brosii36.jpg <@subject \i{}Hylocereus trigonus\i0{} and 
\i{}Selenicereus boeckmannii\i0{}: Britton & Rose (1920)> 
 
# Stenocactus <(K. Schum.) A.W. Hill>/
stenoc01.jpg <@subject \i{}Stenocactus coptonogonus\i0{}:  Zoya Akulova
(2017)> 
briii23.jpg <@subject \i{}Stenocactus 
crispatus\i0{} (as \i{}Echinofossulocactus violaciflorus\i0{}) and 
\i{}S. polyancistrus\i0{}, with \i{}Parodia microsperma\i0{} 
(as \i{}Hickenia\i0{}) and \i{}P. ottonis\i0{} (as
\i{}Malacocarpus\i0{}): 
Britton & Rose (1922)> 
 
# Stenocereus <(A. Berger) Riccob.>/
stence01.jpg <@subject \i{}Stenocereus thurberi\i0{}:  Zoya Akulova
(2017)>
stence02.jpg <@subject \i{}Stenocereus thurberi\i0{}:  Zoya Akulova
(2017)>
stence03.jpg <@subject \i{}Stenocereus thurberi\i0{}:  Zoya Akulova
(2017)>
brosii13.jpg <@subject \i{}S. griseus\i0{} (as \i{}Lemaireocereus\i0{}, 
with \i{}Selenicereus setaceus\i0{} (as \i{}Mediocactus\i0{}) and 
\i{}Leptocereus arboreus\i0{}: Britton & Rose (1920)> 
brosii15.jpg <@subject \i{}S. dumortieri\i0{} (=
\i{}Isolaterocereus\i0{}, 
as \i{}Lemaireocereus\i0{}), \i{}Peniocereus serpentinus\i0{} 
(as \i{}Nyctocereus\i0{}), and \i{}Eulychnia iquiquensis\i0{}: Britton &
Rose (1920)> 
brosii15.jpg <@subject \i{}Eulychnia iquiquensis\i0{}, with
\i{}Stenocereus 
dumortieri\i0{} (as \i{}Lemaireocereus\i0{}) and \i{}Peniocereus 
serpentinus\i0{} (as \i{}Nyctocereus\i0{}): Britton & Rose (1920)> 
 
# Stephanocereus <A. Berger>/ 
brii42a.gif <@subject \i{}Stephanocereus leucostele\i0{} (as 
\i{}Cephalocereus\i0{}): Britton & Rose (1920)> 
 
# Stetsonia <Britton & Rose>/ 
brosii09.gif <@subject \i{}Stetsonia coryne\i0{}: Britton & Rose (1920)>
stetso01.jpg <@subject \i{}Stetsonia coryne\i0{}:  Zoya Akulova
(2007)>
 
# Strombocactus <Britton & Rose>/ 
briii115.gif <@subject \i{}Strombocactus disciformis\i0{}: Britton &
Rose (1923)> 
 
# Tacinga <Britton & Rose>/ 
tacing1.jpg <@subject \i{}\i{}Tacinga palmadora\i0{}\i0{}:
www.cactuspro.com> 
 
# Tephrocactus <Lem.>/ 
tephroc1.jpg <@subject \i{}Tephrocactus alexanderi\i0{}:  Zoya Akulova
(2007)> 
tephroc2.jpg <@subject \i{}Tephrocactus geometricus\i0{}:  Zoya Akulova
(2007)> 
 
# Thelocactus <(K. Schum.) Britton & Rose>/
theloc01.jpg <@subject \i{}Thelocactus hexaedrophorus\i0{}:  Zoya Akulova
(2016)>
briii110.gif <@subject \i{}Thelocactus setispinus\i0{} (as
\i{}Hamatoactus\i0{}): Britton & Rose (1922)> 
briii151.gif <@subject  \i{}Thelocactus macdowellii\i0{} (as 
\i{}Echinomastus\i0{}), with\i{}Echinomastus intertextus\i0{} (as 
\i{}dasyacanthus\i0{}): Britton & Rose (1922)> 
 
# Tunilla <D.R.Hunt & Iliff>/
tunill01.jpg <@subject \i{}Tunilla airompoa\i0{}:  Zoya Akulova
(2007)>
bri169.gif <@subject \i{}Tunilla soehrensii\i0{} (as Opuntia) 
and cf. \i{}T. corrugata\i0{} (as \i{}Opuntia microdisca\i0{}): 
Britton & Rose (1919)> 
 
# Turbinicarpus <(Backeb.) Buxb. & Backeb.>/ 
turbin01.jpg <@subject \i{}Turbinicarpus pseudomacrochele\i0{} subsp. 
\i{}kranzianus\i0{}:  Zoya Akulova (2012)> 
turbin02.jpg <@subject \i{}Turbinocarpus pseudomacrochele\i0{}: Zora 
Zakulova (2012)> 
 
# Uebelmannia <Buining>/ 
 
# Weberbauerocereus <Backeb.>/ 
 
# Weberocereus <Britton & Rose>/ 
brosii39.jpg <@subject \i{}Weberocereus tunilla\i0{}, \i{}W.
biollegi\i0{}, 
\i{}W. tonduzii\i0{} (as \i{}Werckleocereus\i0{}), \i{}W. glaber\i0{} 
(as \i{}Werckleocereus\i0{}): Britton & Rose (1920)> 
brosii38.jpg <@subject  \i{}Weberocereus panamensis\i0{}, with 
\i{}Selenicereus spinulosus\i0{} and \i{}S. pteranthus\i0{}: Britton 
& Rose (1920)> 
 
# Yavia <R. Kiesling & Piltz>/ 
yavia01.jpg <@subject \i{}Yavia cryptocarpa\i0{}:  Zoya Zakulova (2007)>
 
# Yungasocereus <F. Ritter (unresolved name)>/ 
 
