| NAME |
FAMILY |
NATIVITY |
| Echeveria affinis |
Crassulaceae |
Mexico |
| Echeveria agavoides cv. Cristata |
Crassulaceae |
|
| Echeveria agavoides v. multifida |
Crassulaceae |
Mexico |
| Echeveria albicans |
Crassulaceae |
Mexico |
| Echeveria alpinia |
Crassulaceae |
Mexico |
| Echeveria coccinea |
Crassulaceae |
E Mexico |
| Echeveria colorata |
Crassulaceae |
Mexico |
| Echeveria compressicaulis |
Crassulaceae |
Venezuela |
| Echeveria cv. Cinderella |
Crassulaceae |
|
| Echeveria cv. Doris Taylor |
Crassulaceae |
|
| Echeveria cv. Imbricata |
Crassulaceae |
|
| Echeveria cv. Pappy's Rose |
Crassulaceae |
|
| Echeveria cv. Princess Lace |
Crassulaceae |
|
| Echeveria cv. Pulv-Oliver |
Crassulaceae |
|
| Echeveria cv. Sunburst |
Crassulaceae |
|
| Echeveria cv. Tippy |
Crassulaceae |
|
| Echeveria elegans |
Crassulaceae |
Mexico |
| Echeveria lilacina |
Crassulaceae |
Mexico |
| Echeveria pulvinata v. nova |
Crassulaceae |
Mexico |
| Echeveria runyonii |
Crassulaceae |
Mexico |
| Echeveria runyonii cv. Topsy Turvy |
Crassulaceae |
|
| Echeveria subsessilis |
Crassulaceae |
Mexico |
| Echinacea purpurea |
Asteraceae |
E & Cen North America |
| Echinacea purpurea cv. Bravado |
Asteraceae |
|
| Echinacea purpurea cv. White Swan |
Asteraceae |
|
| Echinocactus grusonii |
Cactaceae |
Cen Mexico |
| Echinocactus platyacanthus |
Cactaceae |
Mexico, SW U.S. |
| Echinocereus barthelowanus |
Cactaceae |
Mexico |
| Echinocereus berlandieri |
Cactaceae |
Costa Rica |
| Echinocereus bonkerae |
Cactaceae |
Arizona |
| Echinocereus knippelianus |
Cactaceae |
Mexico(Coahuila) |
| Echinocereus knippelianus var. reyesii |
Cactaceae |
Mexico |
| Echinocereus pensilis |
Cactaceae |
Mexico |
| Echinocereus pentalophus |
Cactaceae |
S Texas to N Mexico |
| Echinocereus schmollii |
Cactaceae |
Mexico(Queretaro) |
| Echinocereus viridiflorus v. canus |
Cactaceae |
United States(Texas) |
| Echinocereus triglochidiatus |
Cactaceae |
SW United States |
| Echinocereus websterianus |
Cactaceae |
Mexico |
| Echinodorus cordifolius |
Alismataceae |
S & Cen U.S. to Mexico |
| Echinodorus uruguayensis |
Alismataceae |
South America |
| Echinolobivia cv. Glorius |
Cactaceae |
|
| Echinopsis arboricola |
Cactaceae |
S Bolivia, N Argentina |
| Echinopsis atacamensis ssp. pasacana |
Cactaceae |
Argentina, Bolivia |
| Echinopsis aurea v. shaferi |
Cactaceae |
Argentina |
| Echinopsis bruchii |
Cactaceae |
Argentina |
| Echinopsis calochlora |
Cactaceae |
Brazil |
| Echinopsis candicans |
Cactaceae |
Argentina |
| Echinopsis candicans v. gladiatus |
Cactaceae |
Argentina |
| Echinopsis candicans v. robustior |
Cactaceae |
Argentina |
| Echinopsis cephalomacrostibus |
Cactaceae |
S Peru |
| Echinopsis chilensis |
Cactaceae |
Chile |
| Echinopsis chilensis v. longispinus |
Cactaceae |
Chile |
| Echinopsis chiloensis |
Cactaceae |
Chile |
| Echinopsis coquimbana |
Cactaceae |
Chile |
| Echinopsis crassicaulis |
Cactaceae |
N Argentina |
| Echinopsis cv. Betty's Gold |
Cactaceae |
|
| Echinopsis cv. Galaxy |
Cactaceae |
|
| Echinopsis cv. Stars and Stripes |
Cactaceae |
|
| Echinopsis deserticola |
Cactaceae |
Chile |
| Echinopsis ferox |
Cactaceae |
Bolivia |
| Echinopsis formosa |
Cactaceae |
Argentina |
| Echinopsis hertrichiana |
Cactaceae |
SE Peru |
| Echinopsis huascha |
Cactaceae |
Argentina |
| Echinopsis huascha hybrid |
Cactaceae |
|
| Echinopsis hybrid |
Cactaceae |
|
| Echinopsis lageniformis |
Cactaceae |
Bolivia(La Paz) |
| Echinopsis lamprochlora |
Cactaceae |
Bolivia |
| Echinopsis leucantha |
Cactaceae |
W Argentina |
| Echinopsis litoralis |
Cactaceae |
Chile |
| Echinopsis macrogona |
Cactaceae |
Bolivia |
| Echinopsis mamillosa ssp. sylvatica |
Cactaceae |
Argentina |
| Echinopsis maximilliana |
Cactaceae |
N Bolivia, S Peru |
| Echinopsis pachanoi |
Cactaceae |
Ecuador, Peru |
| Echinopsis peruvianus |
Cactaceae |
Ecuador, Peru |
| Echinopsis robinsoniorum |
Cactaceae |
|
| Echinopsis saltensis |
Cactaceae |
N Argentina |
| Echinopsis santaensis |
Cactaceae |
Peru |
| Echinopsis schickendantzii |
Cactaceae |
NW Argentina |
| Echinopsis sp. |
Cactaceae |
S Peru |
| Echinopsis spachiana |
Cactaceae |
W Argentina |
| Echinopsis spachiana hybrid |
Cactaceae |
|
| Echinopsis strigosa |
Cactaceae |
W Argentina |
| Echinopsis sucrensis |
Cactaceae |
Bolivia (Chuquisaca) |
| Echinopsis tacaquirensis |
Cactaceae |
Bolivia(Cochabamba) |
| Echinopsis tarijensis |
Cactaceae |
S Bolivia to N Argentina |
| Echinopsis terscheckii |
Cactaceae |
N Argentina |
| Echinopsis thelegonoides |
Cactaceae |
N Argentina |
| Echinopsis thionantha |
Cactaceae |
NW Argentina |
| Echinopsis tulhuayacensis |
Cactaceae |
Peru |
| Echinopsis vasquezii |
Cactaceae |
Bolivia(Santa Cruz) |
| Echium candicans |
Boraginaceae |
Portugal(Madeira Is.) |
| Echium handiense |
Boraginaceae |
|
| Echium pininana |
Boraginaceae |
Canary Islands |
| Echium vulcanicorum |
Boraginaceae |
Cape Verde Islands |
| Eichhornia crassipes |
Pontederiaceae |
African Tropics |
| Encephalartos aemulans |
Zamiaceae |
South Africa(KwaZulu-Natal) |
| Encephalartos altensteinii |
Zamiaceae |
South Africa |
| Encephalartos altensteinii x trispinosus x altensteini |
Zamiaceae |
|
| Encephalartos altensteinii x trispinosus x natalensis |
Zamiaceae |
|
| Encephalartos aplanatus |
Zamiaceae |
Swaziland |
| Encephalartos arenarius |
Zamiaceae |
South Africa |
| Encephalartos arenarius x lehmannii |
Zamiaceae |
|
| Encephalartos barteri |
Zamiaceae |
Nigeria, Ghana |
| Encephalartos bubalinus |
Zamiaceae |
Tanzania |
| Encephalartos caffer |
Zamiaceae |
South Africa |
| Encephalartos cerinus |
Zamiaceae |
South Africa(KwaZulu-Natal) |
| Encephalartos chimanimaniensis |
Zamiaceae |
Mozambique, Zimbabwe |
| Encephalartos concinnus |
Zamiaceae |
Zimbabwe |
| Encephalartos cupidus |
Zamiaceae |
South Africa(Mpumalanga) |
| Encephalartos cycadifolius |
Zamiaceae |
South Africa(E Cape Prov.) |
| Encephalartos dolomiticus |
Zamiaceae |
South Africa |
| Encephalartos dyerianus |
Zamiaceae |
South Africa(Northern Prov.) |
| Encephalartos eugene-maraisii |
Zamiaceae |
South Africa |
| Encephalartos ferox |
Zamiaceae |
SE Africa |
| Encephalartos friderici-guilielmi |
Zamiaceae |
South Africa |
| Encephalartos ghellinckii |
Zamiaceae |
South Africa |
| Encephalartos gratus |
Zamiaceae |
Malawi, Mozambique |
| Encephalartos gratus x woodii |
Zamiaceae |
|
| Encephalartos heenanii |
Zamiaceae |
South Africa |
| Encephalartos heenanii x longifolius |
Zamiaceae |
|
| Encephalartos hildebrandtii |
Zamiaceae |
Kenya, Tanzania, Zanzibar |
| Encephalartos horridus |
Zamiaceae |
South Africa |
| Encephalartos horridus x longifolius |
Zamiaceae |
|
| Encephalartos inopinus |
Zamiaceae |
South Africa(North-West Prov.) |
| Encephalartos ituriensis |
Zamiaceae |
Dem. Republic of the Congo |
| Encephalartos kisambo |
Zamiaceae |
Kenya |
| Encephalartos laevifolius |
Zamiaceae |
South Africa |
| Encephalartos lanatus |
Zamiaceae |
South Africa(Mpumalanga) |
| Encephalartos latifrons |
Zamiaceae |
South Africa |
| Encephalartos latifrons x altensteinii |
Zamiaceae |
South Africa |
| Encephalartos laurentianus |
Zamiaceae |
Dem Rep of Congo, Angola |
| Encephalartos lebomboensis |
Zamiaceae |
South Africa(Mpumalanga) |
| Encephalartos lehmannii |
Zamiaceae |
South Africa |
| Encephalartos longifolius |
Zamiaceae |
South Africa |
| Encephalartos mackenzei |
Zamiaceae |
Sudan |
| Encephalartos macrostrobilis |
Zamiaceae |
Uganda |
| Encephalartos manikensis |
Zamiaceae |
Zimbabwe and Mozambique |
| Encephalartos marunguensis |
Zamiaceae |
Dem. Republic of the Congo |
| Encephalartos middleburgensis |
Zamiaceae |
South Africa |
| Encephalartos msinganus |
Zamiaceae |
South Africa |
| Encephalartos munchii |
Zamiaceae |
Mozambique |
| Encephalartos natalensis |
Zamiaceae |
South Africa |
| Encephalartos ngoyanus |
Zamiaceae |
South Africa |
| Encephalartos nubimontanus |
Zamiaceae |
South Africa(Northern Prov.) |
| Encephalartos paucidentatus |
Zamiaceae |
South Africa |
| Encephalartos poggei |
Zamiaceae |
Dem. Republic of the Congo |
| Encephalartos princeps |
Zamiaceae |
South Africa |
| Encephalartos pterogonus |
Zamiaceae |
Mozambique |
| Encephalartos sclavoi |
Zamiaceae |
Tanzania |
| Encephalartos senticosus |
Zamiaceae |
South Africa(KwaZulu-Natal) |
| Encephalartos septentrionalis |
Zamiaceae |
Uganda, Sudan |
| Encephalartos sp. |
Zamiaceae |
|
| Encephalartos sp. nov. "Chiwala" |
Zamiaceae |
|
| Encephalartos sp. nov. "Torreyi" |
Zamiaceae |
|
| Encephalartos tegulaneus |
Zamiaceae |
Kenya |
| Encephalartos transvenosus |
Zamiaceae |
South Africa |
| Encephalartos trispinosus |
Zamiaceae |
South Africa |
| Encephalartos turneri |
Zamiaceae |
Mozambique |
| Encephalartos umbeluziensis |
Zamiaceae |
Mozambique, Swaziland |
| Encephalartos villosus |
Zamiaceae |
SE Africa |
| Encephalartos villosus x altensteinii |
Zamiaceae |
|
| Encephalartos whitelockii |
Zamiaceae |
Uganda |
| Encephalartos woodii |
Zamiaceae |
South Africa |
| Ensete ventricosum |
Musaceae |
Ethiopia |
| Entelea arborescens |
Tiliaceae |
New Zealand |
| Enterolobium cyclocarpum |
Mimosaceae |
African Tropics |
| Epidendrum ibaguense |
Orchidaceae |
Cen & South America |
| Epidendrum sp. |
Orchidaceae |
|
| Epidendrum x obrienianum |
Orchidaceae |
|
| Epiphyllum anguliger |
Cactaceae |
S Mexico |
| Epiphyllum crenatum |
Cactaceae |
S Mexico to Honduras |
| Epiphyllum crenatum v. chichicastenango |
Cactaceae |
Guatemala |
| Epiphyllum cv. Apache |
Cactaceae |
|
| Epiphyllum cv. Argus |
Cactaceae |
|
| Epiphyllum cv. Bayou Belle |
Cactaceae |
|
| Epiphyllum cv. C. P. Astronaut |
Cactaceae |
|
| Epiphyllum cv. Catalina |
Cactaceae |
|
| Epiphyllum cv. Climax |
Cactaceae |
|
| Epiphyllum cv. Concerto |
Cactaceae |
|
| Epiphyllum cv. Conway's Giant |
Cactaceae |
|
| Epiphyllum cv. Cooperville |
Cactaceae |
|
| Epiphyllum cv. George French |
Cactaceae |
|
| Epiphyllum cv. Magic Fire |
Cactaceae |
|
| Epiphyllum cv. Monastery Garden |
Cactaceae |
|
| Epiphyllum cv. Montecito |
Cactaceae |
|
| Epiphyllum cv. Pacesetter |
Cactaceae |
|
| Epiphyllum cv. Prairie Rose |
Cactaceae |
|
| Epiphyllum cv. Space Rocket |
Cactaceae |
|
| Epiphyllum cv. Sparkle |
Cactaceae |
|
| Epiphyllum cv. Virginia Strong |
Cactaceae |
|
| Epiphyllum hookeri |
Cactaceae |
Mexico to Cen America |
| Epiphyllum hybrid |
Cactaceae |
|
| Epiphyllum laui |
Cactaceae |
Mexico |
| Epiphyllum oxypetalum |
Cactaceae |
Mexico to Brazil |
| Epiphyllum pittieri |
Cactaceae |
Costa Rica |
| Epiphyllum sp. |
Cactaceae |
|
| Epiphyllum thomasianum |
Cactaceae |
S Mexico to Nicauragua |
| Equisetum hyemale |
Equisetaceae |
Eurasia, Pacific North America |
| Eragrostis elliottii |
Poaceae |
SE United States |
| Eriogonum giganteum |
Polygonaceae |
S California |
| Eriogonum grande v. rubescens |
Polygonaceae |
California |
| Eriogonum wrightii |
Polygonaceae |
Sierra Nevada to Mtns of S CA |
| Eriosyce aspillagae |
Cactaceae |
Chile |
| Eriosyce chilensis v. chilensis |
Cactaceae |
Chile |
| Eriosyce crispa ssp. crispa |
Cactaceae |
Chile |
| Eriosyce curvispina v. tuberisulcata |
Cactaceae |
Chile |
| Eriosyce heinrichiana v. intermedia |
Cactaceae |
Chile |
| Eriosyce limariensis |
Cactaceae |
Chile |
| Eriosyce napina ssp. napina |
Cactaceae |
Chile |
| Eriosyce occulta |
Cactaceae |
Chile |
| Eriosyce odieri ssp. glabrascens |
Cactaceae |
Chile |
| Eriosyce senilis ssp. elquinsis |
Cactaceae |
Chile |
| Eriosyce sociabilis |
Cactaceae |
Chile |
| Eriosyce subgibbosa |
Cactaceae |
Chile |
| Eriosyce subgibbosa v. nigrihorrida |
Cactaceae |
Chile |
| Eriosyce taltalensis |
Cactaceae |
Chile |
| Eriosyce tenebrica |
Cactaceae |
Chile |
| Erodium chamaedryoides |
Geraniaceae |
Spain(Balearic Is.), Corsica |
| Erodium chrysanthum |
Geraniaceae |
Greece |
| Erodium x trifolium |
Geraniaceae |
|
| Erodium x variabile cv. Bishop's Form |
Geraniaceae |
|
| Eryngium sp. |
Umbellaceae |
|
| Erythrina americana |
Fabaceae |
Mexico |
| Erythrina berenices |
Fabaceae |
Mexico |
| Erythrina coralloides |
Fabaceae |
Arizona, NE & Cen Mexico |
| Erythrina flabelliformis |
Fabaceae |
Arizona, New Mexico, W Mexico |
| Erythrina herbacea v. nigrans |
Fabaceae |
SE U.S., Mexico |
| Erythrina humeana |
Fabaceae |
Africa |
| Erythrina rubrinervia |
Fabaceae |
Central to South America |
| Erythrina sp. |
Fabaceae |
|
| Erythrina speciosa cv. Pink |
Fabaceae |
|
| Escallonia sp. |
Escalloniaceae |
South America |
| Escholtzia californica |
Papaveraceae |
California, Oregon |
| Escontria chiotilla |
Cactaceae |
S Mexico |
| Escontria sp. |
Cactaceae |
|
| Espostoa blossfeldiorum |
Cactaceae |
N Peru |
| Espostoa guentheri |
Cactaceae |
Bolivia |
| Espostoa huanucoensis |
Cactaceae |
Ecuador, Peru |
| Espostoa lanata |
Cactaceae |
S Ecuador to N Peru |
| Espostoa melanostele |
Cactaceae |
Cen Peru |
| Espostoa senilis |
Cactaceae |
Peru(Ancash) |
| Espostoa sp. |
Cactaceae |
Peru |
| Espostoa sp. nov. "Canyon del Pato" |
Cactaceae |
Peru |
| Eucalyptus camaldulensis |
Myrtaceae |
Australia |
| Eucalyptus citriodora |
Myrtaceae |
Australia(Queensland) |
| Eucalyptus cladocalyx |
Myrtaceae |
Australia |
| Eucalyptus erythrocorys |
Myrtaceae |
W Australia |
| Eucalyptus globulus |
Myrtaceae |
Australia |
| Eucalyptus grandis |
Myrtaceae |
Australia(Queensland,NSW) |
| Eucalyptus incrassata |
Myrtaceae |
Australia |
| Eucalyptus leucoxylon |
Myrtaceae |
Australia |
| Eucalyptus leucoxylon cv. Rosea |
Myrtaceae |
|
| Eucalyptus melliodora |
Myrtaceae |
Australia |
| Eucalyptus robusta |
Myrtaceae |
Australia |
| Eucalyptus sp. |
Myrtaceae |
W Australia |
| Eucalyptus torquata |
Myrtaceae |
W Australia |
| Euclea racemosa |
Ebenaceae |
South Africa |
| Eucomis autumnalis |
Hyacinthaceae |
South Africa |
| Eucomis pole-evansii |
Hyacinthaceae |
South Africa |
| Eucommia ulmoides |
Eucommiaceae |
Cen China |
| Eulychnia acida |
Cactaceae |
Chile |
| Eulychnia brevifolia |
Cactaceae |
N Chile |
| Eulychnia castanea |
Cactaceae |
Chile |
| Eulychnia saint-pieana v. floresiana |
Cactaceae |
Chile |
| Eulychnia sp. |
Cactaceae |
N Chile |
| Euphorbia abyssinica |
Euphorbiaceae |
Ethiopia, Somalia |
| Euphorbia alluaudii |
Euphorbiaceae |
Madagascar |
| Euphorbia ammak |
Euphorbiaceae |
Saudi Arabia |
| Euphorbia aureoviridiflora |
Euphorbiaceae |
Madagascar |
| Euphorbia barnardii |
Euphorbiaceae |
South Africa |
| Euphorbia beharensis |
Euphorbiaceae |
Madagascar |
| Euphorbia bubalina |
Euphorbiaceae |
South Africa |
| Euphorbia canariensis |
Euphorbiaceae |
Canary Islands |
| Euphorbia caput-medusae |
Euphorbiaceae |
South Africa |
| Euphorbia cf. atrispina |
Euphorbiaceae |
South Africa |
| Euphorbia cf. stenoclada |
Euphorbiaceae |
|
| Euphorbia characias |
Euphorbiaceae |
Mediterranean |
| Euphorbia clandestina |
Euphorbiaceae |
South Africa |
| Euphorbia clava |
Euphorbiaceae |
South Africa |
| Euphorbia coerulescens |
Euphorbiaceae |
South Africa |
| Euphorbia cryptospinosa |
Euphorbiaceae |
Kenya, Somalia |
| Euphorbia delphinensis |
Euphorbiaceae |
Madagascar |
| Euphorbia didiereoides |
Euphorbiaceae |
Madagascar |
| Euphorbia echinus |
Euphorbiaceae |
Morocco |
| Euphorbia enopla |
Euphorbiaceae |
South Africa |
| Euphorbia erythrocucullata |
Euphorbiaceae |
Madagascar |
| Euphorbia esculenta |
Euphorbiaceae |
South Africa(E. Cape Province) |
| Euphorbia flanaganii |
Euphorbiaceae |
South Africa |
| Euphorbia fruticosa |
Euphorbiaceae |
Saudi Arabia, Yemen |
| Euphorbia geroldii |
Euphorbiaceae |
Madagascar |
| Euphorbia gorgonis |
Euphorbiaceae |
South Africa |
| Euphorbia grandicornis |
Euphorbiaceae |
S & E Africa |
| Euphorbia grandidens |
Euphorbiaceae |
South Africa |
| Euphorbia greenwayii |
Euphorbiaceae |
Tanzania & E Africa |
| Euphorbia hofstaetteri |
Euphorbiaceae |
Madagascar |
| Euphorbia horombensis |
Euphorbiaceae |
Madagascar |
| Euphorbia horrida |
Euphorbiaceae |
South Africa(W. Cape Province) |
| Euphorbia horrida v. major |
Euphorbiaceae |
South Africa |
| Euphorbia horrida v. striata |
Euphorbiaceae |
South Africa |
| Euphorbia iharanae |
Euphorbiaceae |
Madagascar |
| Euphorbia inconstantia |
Euphorbiaceae |
South Africa |
| Euphorbia inermis |
Euphorbiaceae |
South Africa(E. Cape Province) |
| Euphorbia ingens |
Euphorbiaceae |
South Africa |
| Euphorbia kamponii |
Euphorbiaceae |
Madagascar |
| Euphorbia lactea cv. Cristata |
Euphorbiaceae |
|
| Euphorbia lamarckii ssp. regisjubae |
Euphorbiaceae |
Canary Islands |
| Euphorbia lambii |
Euphorbiaceae |
Canary Islands |
| Euphorbia ledienii |
Euphorbiaceae |
South Africa(E. Cape Province) |
| Euphorbia lenewtonii |
Euphorbiaceae |
Tanzania |
| Euphorbia makallensis |
Euphorbiaceae |
Ethiopia |
| Euphorbia mammillaris |
Euphorbiaceae |
South Africa |
| Euphorbia millii |
Euphorbiaceae |
Madagascar |
| Euphorbia millii hybrid |
Euphorbiaceae |
|
| Euphorbia millii v. francoisii |
Euphorbiaceae |
|
| Euphorbia millii v. hislopii |
Euphorbiaceae |
Madagascar |
| Euphorbia millii v. millii |
Euphorbiaceae |
Madagascar |
| Euphorbia millii v. nov. "isaloensis" |
Euphorbiaceae |
Madagascar |
| Euphorbia millii v. vulcani |
Euphorbiaceae |
Madagascar |
| Euphorbia misera |
Euphorbiaceae |
Baja California |
| Euphorbia namuskluftensis |
Euphorbiaceae |
Namibia |
| Euphorbia neohumbertii |
Euphorbiaceae |
Madagascar |
| Euphorbia neriifolia |
Euphorbiaceae |
E India |
| Euphorbia obesa |
Euphorbiaceae |
South Africa |
| Euphorbia obovalifolia |
Euphorbiaceae |
E Africa |
| Euphorbia obtusifolia |
Euphorbiaceae |
Canary Islands, Morocco |
| Euphorbia ornithopus |
Euphorbiaceae |
South Africa |
| Euphorbia polygona |
Euphorbiaceae |
South Africa |
| Euphorbia polygona cv. Snowflake |
Euphorbiaceae |
|
| Euphorbia resinifera |
Euphorbiaceae |
Morocco |
| Euphorbia richardsiae ssp. richardsiae |
Euphorbiaceae |
Malawi |
| Euphorbia spinicapsula |
Euphorbiaceae |
|
| Euphorbia stellata |
Euphorbiaceae |
South Africa |
| Euphorbia stellispina |
Euphorbiaceae |
South Africa(N. Cape Province) |
| Euphorbia stenoclada ssp. ambatofinandranae |
Euphorbiaceae |
Madagascar |
| Euphorbia stenoclada ssp. stenoclada |
Euphorbiaceae |
Madagascar |
| Euphorbia tanquahuete |
Euphorbiaceae |
Mexico(Jalisco) |
| Euphorbia tortirama |
Euphorbiaceae |
South Africa |
| Euphorbia triangularis |
Euphorbiaceae |
South Africa |
| Euphorbia trigona |
Euphorbiaceae |
Unknown |
| Euphorbia tubiglans |
Euphorbiaceae |
South Africa(W. Cape Province) |
| Euphorbia turbiniformis |
Euphorbiaceae |
Somalia |
| Euphorbia vigueri |
Euphorbiaceae |
Madagascar |
| Eupomatia laurina |
Eupomatiaceae |
E Australia, New Guinea |
| Euryale ferox |
Nymphaeaceae |
|
| Eutoxia obovata |
Papilionaceae |
W Australia |
| Galvezia juncea cv. Gran Canon |
Scrophulariaceae |
|
| Gardenia thunbergia |
Rubiaceae |
South Africa |
| Gasteria armstrongii |
Asphodelaceae |
South Africa |
| Gasteria baylissiana |
Asphodelaceae |
South Africa |
| Gasteria bicolor cv. Frosty |
Asphodelaceae |
|
| Gasteria brachyphyllum |
Asphodelaceae |
South Africa |
| Gasteria brachyphyllum v. bayeri |
Asphodelaceae |
South Africa |
| Gasteria glomerata |
Asphodelaceae |
South Africa(E. Cape Prov.) |
| Gasteria nigricans v. monstrosa |
Asphodelaceae |
South Africa |
| Gasteria nitida v. armstrongii |
Asphodelaceae |
South Africa(E. Cape Prov.) |
| Gaura lindheimeri |
Onagraceae |
Texas, Louisiana |
| Gaussia maya |
Arecaceae |
Mexico, Guatemala, Belize |
| Gaussia princeps |
Arecaceae |
Cuba |
| Geijera parviflora |
Rutaceae |
Australia |
| Geranium cv. Silver Shadow |
Geraniaceae |
|
| Geranium incanum |
Geraniaceae |
South Africa |
| Geranium macrorrhizum |
Geraniaceae |
Europe |
| Geranium maderense |
Geraniaceae |
Portugal(Madeira) |
| Gerrardanthus macrorhizus |
Cucurbitaceae |
E & S Africa |
| Ginkgo biloba |
Ginkgoaceae |
SE China |
| Gleditsia sp. |
Caesalpiniaceae |
|
| Gleditsia triacanthus v. inermis cv. Sunburst |
Caesalpiniaceae |
|
| Glochidion sp. |
Euphorbiaceae |
|
| Goniophlebium subauriculatum cv. Knightii |
Polypodiaceae |
|
| Graptopetalum amethystinum |
Crassulaceae |
Mexico |
| Graptopetalum macdougallii |
Crassulaceae |
Mexico(Oaxaca) |
| Graptopetalum paraguayense |
Crassulaceae |
Mexico |
| Graptopetalum pentandrum v. superbum |
Crassulaceae |
|
| Graptopetalum sp. |
Crassulaceae |
|
| X Graptosedum cv. Alpenglow |
Crassulaceae |
|
| Graptoveria amethorum |
Crassulaceae |
|
| Graptoveria sp. |
Crassulaceae |
|
| Grevillea cv. Canberra |
Proteaceae |
|
| Grevillea cv. Kay Williams |
Proteaceae |
|
| Grevillea cv. Poorinda Constance |
Proteaceae |
|
| Grevillea cv. Robyn Gordon |
Proteaceae |
|
| Grevillea cv. Ruby Clusters |
Proteaceae |
Australia(New South Wales) |
| Grevillea lanigera |
Proteaceae |
S Australia |
| Grevillea lanigera cv. Coastal Gem |
Proteaceae |
|
| Grevillea lavandulacea cv. Penola |
Proteaceae |
|
| Grevillea paniculata |
Proteaceae |
W Australia |
| Grevillea robusta |
Proteaceae |
Australia |
| Grewia hispida |
Tiliaceae |
South Africa |
| Grewia occidentalis |
Tiliaceae |
South Africa |
| Greyia sutherlandii |
Greyiaceae |
South Africa |
| Griselinia littoralis |
Cornaceae |
New Zealand |
| Grusonia invicta |
Cactaceae |
Mexico(Baja Peninsula) |
| Guihaia argyrata |
Arecaceae |
S China |
| Guzmania lingulata hybrid |
Bromeliaceae |
|
| Gymnocactus sp. |
Cactaceae |
|
| Gymnocalycium bayrianum |
Cactaceae |
Argentina |
| Gymnocalycium horstii |
Cactaceae |
Brazil |
| Gymnocalycium monvillei |
Cactaceae |
Argentina |
| Gymnocalycium oenanthemum |
Cactaceae |
Argentina |
| Gymnocalycium pflanzii |
Cactaceae |
Argentina, Bolivia |
| Gymnocalycium ritterianum |
Cactaceae |
Argentina(La Rioja) |
| Gymnocereus chlorocarpus |
Cactaceae |
Peru |
| Haageocereus acranthus |
Cactaceae |
Peru |
| Haageocereus acranthus ssp. olowinskianus |
Cactaceae |
Peru |
| Haageocereus albispinus |
Cactaceae |
Peru |
| Haageocereus chosicensis x Borzicactus sp. |
Cactaceae |
|
| Haageocereus fascicularis |
Cactaceae |
Chile |
| Haageocereus pacalaensis v. pseudoversicolor |
Cactaceae |
Peru |
| Haageocereus pseudomelanostele |
Cactaceae |
Cen Peru |
| Haageocereus sp. |
Cactaceae |
|
| Haageocereus versicolor |
Cactaceae |
N Peru |
| Haageocereus versicolor var. aureispinus |
Cactaceae |
Peru |
| Haemanthus albiflos |
Amaryllidaceae |
South Africa |
| Haemanthus coccineus |
Amaryllidaceae |
South Africa |
| Haemanthus humilis ssp. hirsutus |
Amaryllidaceae |
South Africa |
| Haemanthus sp. |
Amaryllidaceae |
|
| Hakea petiolaris |
Proteaceae |
W Australia |
| Hakea suaveolens |
Proteaceae |
W Australia |
| Halleria lucida |
Scrophulariaceae |
Tropical & S Africa |
| Halocarpus bidwilli |
Podocarpaceae |
New Zealand |
| Hardenbergia violacea cv. Happy Wanderer |
Fabaceae |
|
| Harrisia aboriginum |
Cactaceae |
United States(Florida) |
| Harrisia fragrans |
Cactaceae |
United States(Florida) |
| Harrisia martinii |
Cactaceae |
Argentina |
| Harrisia sp. |
Cactaceae |
|
| Harrisia tetracantha |
Cactaceae |
Bolivia |
| Hatiora salicornioides |
Cactaceae |
Brazil |
| Hatiora sp. |
Cactaceae |
|
| Hauya elegans v. hauya |
Onagraceae |
Mexico |
| Hauya sp. |
Onagraceae |
|
| Haworthia angustifolia v. liliputana |
Asphodelaceae |
South Africa |
| Haworthia attenuata |
Asphodelaceae |
South Africa |
| Haworthia attenuata v. clariperla |
Asphodelaceae |
South Africa(E. Cape Province) |
| Haworthia cf. granulata |
Asphodelaceae |
South Africa |
| Haworthia chloracantha v. subglauca |
Asphodelaceae |
South Africa |
| Haworthia correcta |
Asphodelaceae |
South Africa |
| Haworthia cymbiformis |
Asphodelaceae |
South Africa |
| Haworthia cymbiformis v. translucens |
Asphodelaceae |
South Africa |
| Haworthia fulva |
Asphodelaceae |
South Africa |
| Haworthia magnifica v. |
Asphodelaceae |
South Africa |
| Haworthia margaritifera v. major hybrid |
Asphodelaceae |
|
| Haworthia mirabilis ssp. mundula cv. Batwings |
Asphodelaceae |
South Africa(W. Cape Province) |
| Haworthia musculina |
Asphodelaceae |
South Africa |
| Haworthia nigra v. |
Asphodelaceae |
South Africa |
| Haworthia nigra v. rynveldtii |
Asphodelaceae |
South Africa |
| Haworthia nitidula |
Asphodelaceae |
South Africa |
| Haworthia obtusa |
Asphodelaceae |
South Africa |
| Haworthia obtusa v. pilifera |
Asphodelaceae |
South Africa |
| Haworthia planifolia f. planifolia |
Asphodelaceae |
South Africa |
| Haworthia reinwardtii v. zebrina |
Asphodelaceae |
South Africa |
| Haworthia reticulata v. subregularis |
Asphodelaceae |
South Africa |
| Haworthia retusa |
Asphodelaceae |
South Africa |
| Haworthia ryderiana |
Asphodelaceae |
Southern Africa |
| Haworthia sordida v. agavoides |
Asphodelaceae |
South Africa |
| Haworthia translucens ssp. tenera cv. Anemone |
Asphodelaceae |
South Africa |
| Haworthia truncata |
Asphodelaceae |
South Africa |
| Haworthia truncata hybrid |
Asphodelaceae |
|
| Haworthia turgida v. erecta |
Asphodelaceae |
South Africa |
| Haworthia venosa |
Asphodelaceae |
South Africa |
| Haworthia viscosa |
Asphodelaceae |
South Africa |
| Haworthia zantneriana |
Asphodelaceae |
South Africa(E. Cape Province) |
| Hechtia argentea |
Bromeliaceae |
Cen Mexico |
Hechtia argentea x tillandsioides |
Bromeliaceae |
|
| Hechtia carlsonii |
Bromeliaceae |
|
| Hechtia cv. Silverado |
Bromeliaceae |
|
| Hechtia gayii |
Bromeliaceae |
Mexico |
| Hechtia marnier-lapostollei |
Bromeliaceae |
Mexico |
| Hechtia platyphylla |
Bromeliaceae |
|
| Hechtia rosea |
Bromeliaceae |
Mexico |
| Hechtia sp. |
Bromeliaceae |
|
| Hechtia stenopetala |
Bromeliaceae |
Mexico |
| Hechtia tillandsioides |
Bromeliaceae |
Mexico |
| Hedera canariensis |
Araliaceae |
Canary Islands, N Africa |
| Hedera helix |
Araliaceae |
Africa |
| Hedera helix cv. |
Araliaceae |
|
| Hedychium angustifolium cv. Peach |
Zingiberaceae |
|
| Hedychium coccineum |
Zingiberaceae |
Himalayas |
| Hedychium coccineum cv. Disney |
Zingiberaceae |
|
| Hedychium coccineum cv. Tara |
Zingiberaceae |
|
| Hedychium coronarium |
Zingiberaceae |
Asia |
| Hedychium cv. Ayo |
Zingiberaceae |
|
| Hedychium cv. Carnival |
Zingiberaceae |
|
| Hedychium cv. Double Eagle |
Zingiberaceae |
|
| Hedychium cv. Filagree |
Zingiberaceae |
|
| Hedychium cv. Fireworks |
Zingiberaceae |
|
| Hedychium cv. Gold Flame |
Zingiberaceae |
|
| Hedychium cv. Golden Glow |
Zingiberaceae |
|
| Hedychium cv. Kewense |
Zingiberaceae |
|
| Hedychium cv. Kinkaku |
Zingiberaceae |
|
| Hedychium cv. Luna Moth |
Zingiberaceae |
|
| Hedychium cv. Maiko Salmon Pink |
Zingiberaceae |
|
| Hedychium cv. Pink |
Zingiberaceae |
|
| Hedychium cv. Pink Flame |
Zingiberaceae |
|
| Hedychium cv. Pink Sparks |
Zingiberaceae |
|
| Hedychium cv. Pink V |
Zingiberaceae |
|
| Hedychium cv. Tropic Bird |
Zingiberaceae |
|
| Hedychium cv. White Starburst |
Zingiberaceae |
|
| Hedychium ellipticum |
Zingiberaceae |
N India |
| Hedychium gardeneranum |
Zingiberaceae |
India |
| Hedychium greenei |
Zingiberaceae |
W Bhutan |
| Hedychium hybrid #7 |
Zingiberaceae |
|
| Hedychium pradhanii |
Zingiberaceae |
India |
| Hedychium thrysiforme |
Zingiberaceae |
India |
| Hedyscepe canterburyana |
Arecaceae |
Australia(Lord Howe Is.) |
| Helianthocereus x Pseudolobivia sp. |
Cactaceae |
|
| Heliconia latispatha |
Heliconiaceae |
S Mexico to Cen America |
| Helictotrichon sempervirens |
Poaceae |
Europe |
| Heliotropium amplexicaule |
Boraginaceae |
South America |
| Heliotropium arborescens |
Boraginaceae |
|
| Heliotropium arborescens cv. Alba |
Boraginaceae |
|
| Helleborus argutifolius |
Ranunculaceae |
Corsica, Sardinia |
| Helleborus niger |
Ranunculaceae |
Europe |
| Helleborus x hybridus |
Ranunculaceae |
|
| Hemerocallis cv. Cordon Rouge |
Hemericallidaceae |
|
| Hemerocallis cv. Lavender Dew |
Hemericallidaceae |
|
| Hemerocallis cv. Little Bobo |
Hemericallidaceae |
|
| Hemerocallis cv. Old Adage |
Hemericallidaceae |
|
| Hemerocallis cv. Orange Crush |
Hemericallidaceae |
|
| Hemerocallis cv. Rosella Sheridan |
Hemericallidaceae |
|
| Hemerocallis cv. Russian Rhapsody |
Hemericallidaceae |
|
| Hemerocallis cv. Tiny Pumpkin |
Hemericallidaceae |
|
| Hemerocallis cv. Yellow Kiss |
Hemericallidaceae |
|
| Heteromeles arbutifolia |
Rosaceae |
California |
| Heteromeles arbutifolia cv. Davis Gold |
Rosaceae |
|
| Heuchera maxima |
Saxifragaceae |
S California(Channel Is.) |
| Hibbertia aspera |
Dilleniaceae |
SE Australia |
| Hibbertia cuneiformis |
Dilleniaceae |
Australia |
| Hibbertia dentata |
Dilleniaceae |
E Australia |
| Hibbertia scandens |
Dilleniaceae |
Australia |
| Hibiscus rosa-sinensis |
Malvaceae |
|
| Hibiscus splendens |
Malvaceae |
Australia(Queensland, NSW) |
| Hibiscus syriacus |
Malvaceae |
|
| Hibiscus trionum |
Malvaceae |
Old World Tropics |
| Himalayacalamus hookerianus |
Poaceae |
E Himalayas |
| Hohenbergia correia=araujoi |
Bromeliaceae |
Brazil |
| Hohenbergia leopold-horstii |
Bromeliaceae |
Brazil |
Hohenbergia ramageana |
Bromeliaceae |
Brazil |
| Hohenbergiopsis guatemalensis |
Bromeliaceae |
Guatemala |
| Houttuynia cordata |
Saururaceae |
Asia |
| Houttuynia cordata cv. Chameleon |
Saururaceae |
|
| Howea belmoreana |
Arecaceae |
Australia(Lord Howe Is.) |
| Howea forsteriana |
Arecaceae |
Australia(Lord Howe Is.) |
| Hydrangea cv. Lacecap |
Saxifragaceae |
|
| Hydrocotyle vulgaris |
Hydrocotylaceae |
Europe |
| Hylocereus costaricensis |
Cactaceae |
Costa Rica |
| Hylocereus purpusii |
Cactaceae |
Mexico |
| Hylocereus undatus |
Cactaceae |
Tropical America |
| Hymenosporum flavum |
Pittosporaceae |
E Australia |
| Hyptis emoryi cv. Silver Lining |
Bromeliaceae |
|