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NAME	FAMILY	NATIVITY
Abelia x grandiflora	Caprifoliaceae
Abelmoschus manihot	Malvaceae
Abrophyllum ornans	Grossulariaceae	Australia(Queensland, NSW)
Abutilon sp.	Malvaceae
Acacia binervia	Mimosaceae	E Australia
Acacia boormanii	Mimosaceae	SE Australia
Acacia elata	Mimosaceae	SE Australia
Acacia melanoxylon	Mimosaceae	Australia
Acacia pendula	Mimosaceae	E Australia
Acacia podalyriifolia	Mimosaceae	NE Australia
Acacia sieberana v. woodii	Mimosaceae	South Africa
Acacia stenophylla	Mimosaceae	Australia
Acacia subporosa	Mimosaceae	Australia
Acacia verticillata ssp. verticillata	Mimosaceae	SE Australia
Acalypha pendula	Euphorbiaceae
Acalypha sp.	Euphorbiaceae
Acanthocalycium spiniflorum	Cactaceae	Argentina(Cordoba)
Acanthocereus colombianus	Cactaceae	Colombia
Acanthocereus horridus	Cactaceae	SE Mex, Guatemala, El Salvador
Acanthocereus sp.	Cactaceae
Acanthostachys pitcairnioides	Bromeliaceae	Brazil(Espirito Santo)
Acanthostachys strobilacea	Bromeliaceae	South America
Acanthus mollis	Acanthaceae	S Europe
Acer negundo cv. Flamingo	Aceraceae
Acer palmatum	Aceraceae	Asia
Acer palmatum cv. Dissectum	Aceraceae
Acer palmatum cv. Dissectum Atropurpureum	Aceraceae
Acer palmatum cv. Glowing Embers	Aceraceae
Acer palmatum cv. Seiryu	Aceraceae
Acer palmatum cv. Tobiosho	Aceraceae
Achillea millefolium cv. Cerise Queen	Asteraceae
Achillea millefolium cv. Lavender Beauty	Asteraceae
Achillea millefolium cv. Paprika	Asteraceae
Acnistus arborescens	Solanaceae	African Tropics
Acoelorrhaphe wrightii	Arecaceae	Fla. to Cen America, W. Indies
Acorus calamus cv. Variegatus	Araceae
Acrocomia totai	Arecaceae	China, Japan, Himalayas
Adenanthos sericeus	Proteaceae	Australia
Adenia epigea	Passifloraceae	Madagascar
Adenia globosa	Passifloraceae	Africa
Adenia venenata	Passifloraceae	Ethiopia to E Africa
Adenium obesum ssp. oleifolium	Apocynaceae	SE Namibia, N Cape, Botswana
Adenium swazicum	Apocynaceae	African Tropics
Adenium swazicum hybrid	Apocynaceae
Adiantum aleuticum	Adiantaceae	Canada to W United States
Adiantum hispidulum	Adiantaceae	Old World Tropics
Adiantum raddianum	Adiantaceae	Brazil
Adiantum raddianum cv. Fragrantissimum	Adiantaceae
Adiantum raddianum cv. Pacottii	Adiantaceae
Adiantum sp.	Adiantaceae
Adromischus cf. cristatus	Crassulaceae	South Africa
Adromischus cristatus	Crassulaceae	South Africa
Aechmea blanchetiana	Bromeliaceae	Brazil
Aechmea bracteata	Bromeliaceae	Mexico to Colombia
Aechmea bromeliifolia	Bromeliaceae	Cen America to South America
Aechmea bromeliifolia v. rubra	Bromeliaceae	Argentina to S Brazil
Aechmea calyculata	Bromeliaceae	S Brazil
Aechmea caudata	Bromeliaceae	S Brazil
Aechmea coelestis	Bromeliaceae	Brazil
Aechmea comata	Bromeliaceae
Aechmea comata v. makoyana	Bromeliaceae	Brazil
Aechmea cv. Belizia	Bromeliaceae
Aechmea cv. Big Stuff	Bromeliaceae
Aechmea cv. Black Panther	Bromeliaceae
Aechmea cv. Burgundy	Bromeliaceae
Aechmea cv. Mirlo	Bromeliaceae
Aechmea cylindrata	Bromeliaceae	S Brazil
Aechmea distichantha	Bromeliaceae	Brazil
Aechmea fasciata	Bromeliaceae	Brazil
Aechmea fasciata v. purpurea	Bromeliaceae	Brazil
Aechmea fendleri hybrid	Bromeliaceae
Aechmea flavo-rosea	Bromeliaceae	Brazil(Rio de Janeiro)
Aechmea luddemanniana	Bromeliaceae	Mexico, Cen America
Aechmea nudicaulis	Bromeliaceae	Brazil
Aechmea nudicaulis v. albomarginata	Bromeliaceae
Aechmea orlandiana x fosteriana cv. Bert	Bromeliaceae
Aechmea ornata	Bromeliaceae	Brazil
Aechmea ornata v. nationalis	Bromeliaceae	Brazil
Aechmea pectinata	Bromeliaceae	Brazil
Aechmea phanerophlebia	Bromeliaceae	S Brazil
Aechmea pineliana	Bromeliaceae	Brazil
Aechmea pineliana v. minuta	Bromeliaceae	Brazil
Aechmea racinae	Bromeliaceae	Brazil
Aechmea ramosa	Bromeliaceae	Brazil
Aechmea ramosa v. festiva	Bromeliaceae	E Brazil
Aechmea recurvata cv. Aztec Gold	Bromeliaceae
Aechmea recurvata v. benrathii	Bromeliaceae	Brazil
Aechmea recurvata v. ortgiesii	Bromeliaceae	Brazil
Aechmea recurvata v. recurvata	Bromeliaceae	Brazil
Aechmea recurvata x comata	Bromeliaceae	Brazil
Aechmea triangularis	Bromeliaceae	Brazil
Aechmea weilbachii v. leodiensis	Bromeliaceae	Brazil
Aeonium arboreum cv. Sunburst	Crassulaceae
Aeonium arboreum cv. Zwartkop	Crassulaceae
Aeonium arboreum v. holochrysum	Crassulaceae	Canary Islands
Aeonium castello-paivae	Crassulaceae	Canary Islands
Aeonium cuneatum	Crassulaceae	Canary Islands
Aeonium lindleyi	Crassulaceae	Canary Islands
Aeonium nobile	Crassulaceae	Canary Islands
Aeonium sedifolium	Crassulaceae	Canary Islands
Aeonium simsii	Crassulaceae	Canary Islands
Aeonium simsii x Zwartkopf	Crassulaceae
Aeonium sp.	Crassulaceae
Aeonium spathulatum	Crassulaceae	Canary Islands
Aeonium undulatum	Crassulaceae	Canary Islands
Aeonium urbicum	Crassulaceae	Canary Islands
Aeonium virgineum	Crassulaceae	Canary Islands
Afrocarpus gracilior	Podocarpaceae	E & S Africa
Afrocarpus henkelii	Podocarpaceae	Africa
Agapanthus orientalis	Alliaceae	Africa
Agathis robusta	Araucariaceae	NE Australia
Agave americana	Agavaceae	E Mexico
Agave americana cv. Marginata	Agavaceae
Agave americana cv. Medio-picta	Agavaceae
Agave americana cv. Medio-picta alba	Agavaceae
Agave americana cv. Striata	Agavaceae
Agave americana cv. Variegata	Agavaceae
Agave atrovirens	Agavaceae	Mexico(Oaxaca)
Agave attenuata	Agavaceae	Mexico
Agave attenuata cv. Boutin Blue	Agavaceae
Agave attenuata v. variegata	Agavaceae
Agave bracteosa	Agavaceae	NE Mexico
Agave celsii	Agavaceae	Mexico(Neuvo Leon)
Agavecolimana	Agavaceae	Mexico(Colima, Jalisco)
Agave colorata	Agavaceae	Mexico(Sonora)
Agave cupreata	Agavaceae	Mexico(Guerrero, Michoacan)
Agave cv. Blue Flame	Agavaceae
Agave cv. Mr. Ripple	Agavaceae
Agave dasylirioides	Agavaceae	Mexico
Agave desmetiana v. aureomarginata	Agavaceae	Mexico
Agave ferox	Agavaceae
Agave filifera	Agavaceae	E Mexico
Agave filifera cv. Compacta	Agavaceae
Agave franzosinii	Agavaceae	Mexico
Agave gentryi cv. Jaws	Agavaceae
Agave gigantensis	Agavaceae	Baja California
Agave guiengola	Agavaceae	Mexico(Oaxaca)
Agave gypsophila	Agavaceae	Mexico(Guererro)
Agave horrida	Agavaceae	Mexico(Morelos)
Agave isthmensis	Agavaceae	S Mexico
Agave karatto	Agavaceae	West Indies
Agave macroacantha	Agavaceae	Mexico
Agave maximiliana v. katharinae	Agavaceae	Mexico
Agave montana	Agavaceae	NE Mexico
Agave multifilifera	Agavaceae	Mexico(Sonora)
Agave murpheyi cv. Engard	Agavaceae
Agave nizandensis	Agavaceae	Mexico(Oaxaca)
Agave ocahui	Agavaceae	Mexico(Sonora)
Agave ornithobroma	Agavaceae	Mexico(Sinaloa)
Agave pachycentra	Agavaceae	Mexico to El Salvador
Agave parryi	Agavaceae	N Arizona to Mexico
Agave parryi v. huachuensis	Agavaceae	USA(Arizona), Mexico(Sonora)
Agave parryi v. truncata	Agavaceae	Mexico
Agave potatorum	Agavaceae	Mexico
Agave pumila	Agavaceae	Mexico
Agave pygmae	Agavaceae	Mexico(Chiapas)
Agave schottii	Agavaceae	SW U.S. to NW Mexico
Agave sisalana v. armata	Agavaceae	Mexico
Agave sisalana cv. Variegata	Agavaceae
Agave sobria	Agavaceae	Baja California
Agave sp.	Agavaceae
Agave stricta	Agavaceae	Mexico
Agave tequilana cv. Variegata	Agavaceae
Agave toumeyana ssp. toumeyana	Agavaceae	SW United States
Agave victoriae-reginae	Agavaceae	Mexico
Agave vilmoriniana	Agavaceae	Mexico
Agave wendtii	Agavaceae	Mexico
Agave xylonacantha	Agavaceae	Mexico
Aglaomorpha heraclea	Polypodiaceae	Sumatra to New Guinea
Aglaonaria robertsii cv. Santa Rosa	Polypodiaceae
Agonis flexuosa	Myrtaceae	W Australia
Agonis parviceps	Myrtaceae	Australia
Akebia quinata	Lardizabalaceae	China, Korea, Japan
Albizia polyphylla	Mimosaceae	Madagascar
Albizia sp.	Mimosaceae
Albuca batteniana	Hyacinthaceae	South Africa
Albuca canadensis	Hyacinthaceae	South Africa
Alcantarea imperialis	Bromeliaceae	Brazil
Alcea rosea	Malvaceae	N Arizona to Mexico
Alectryon coriaceus	Sapindaceae	Australia
Allocasuarina muelleriana ssp. muelleriana	Casuarinaceae	Australia
Allocasuarina torulosa	Casuarinaceae	E Australia
Alluaudia humbertii	Didiereaceae	Madagascar
Alluaudia procera	Didiereaceae	S & SW Madagascar
Alluaudia sp.	Didiereaceae	Madagascar
Alocasia odora	Araceae	Asia
Aloe aculeata	Asphodelaceae	S. Africa(N.Prov.), Zimbabwe
Aloe acutissima	Asphodelaceae	Cen Madagascar
Aloe affinis	Asphodelaceae	South Africa
Aloe africana	Asphodelaceae	South Africa(E. Cape Province)
Aloe ammophila	Asphodelaceae	South Africa
Aloe amudatensis	Asphodelaceae	Uganda
Aloe arborescens	Asphodelaceae	South Africa
Aloe arborescens (variegated)	Asphodelaceae
Aloe arborescens x wickensii	Asphodelaceae
Aloe arenicola	Asphodelaceae	South Africa
Aloe aristata	Asphodelaceae	South Africa
Aloe barbadensis	Asphodelaceae	Saudi Arabia
Aloe barberae	Asphodelaceae	S. Africa. Mozambique, Swaz.
Aloe barberae x dichotoma	Asphodelaceae
Aloe betsileensis	Asphodelaceae	Madagascar
Aloe branddraaiensis	Asphodelaceae	South Africa(Mpumalanga)
Aloe brevifolia	Asphodelaceae	South Africa(W. Cape Province)
Aloe broomii	Asphodelaceae	South Africa
Aloe broomii v. tarkaensis	Asphodelaceae
Aloe buhrii	Asphodelaceae	South Africa(N. Cape Province)
Aloe bulbillifera	Asphodelaceae	Madagascar
Aloe burgersfortensis	Asphodelaceae	South Africa(Mpumalanga)
Aloe calcairophila	Asphodelaceae	Madagascar
Aloe cameronii	Asphodelaceae	South Africa
Aloe cameronii x arborescens	Asphodelaceae
Aloe camperi	Asphodelaceae	Ethiopia
Aloe candelabrum	Asphodelaceae	South Africa(KwaZulu-Natal)
Aloe capitata v. capitata	Asphodelaceae	Cen Madagascar
Aloe capitata v. cipolinicola	Asphodelaceae	Cen Madagascar
Aloe castanea	Asphodelaceae	South Africa(Northern Prov.)
Aloe chabaudii	Asphodelaceae	South Africa
Aloe chabaudii v. verekeri	Asphodelaceae	South Africa
Aloe ciliaris	Asphodelaceae	South Africa(E. Cape Province)
Aloe compressa v. rugosquamosa	Asphodelaceae	Cen Madagascar
Aloe comptonii	Asphodelaceae	South Africa
Aloe confusa	Asphodelaceae	Tanzania
Aloe conifera	Asphodelaceae	Cen Madagascar
Aloe cryptopoda	Asphodelaceae	South Africa(Northern Prov.)
Aloe cv. Lizard Lips	Asphodelaceae
Aloe cv. Olympic Star	Asphodelaceae
Aloe cv. Pink Perfection	Asphodelaceae
Aloe cv. Quicksilver	Asphodelaceae
Aloe cv. Rooikappe	Asphodelaceae
Aloe cv. Sparkling Burgundy	Asphodelaceae
Aloe cyrtophylla	Asphodelaceae	Madagascar
Aloe davyana	Asphodelaceae	South Africa
Aloe dawei	Asphodelaceae	Uganda
Aloe decaryi	Asphodelaceae	Madagascar
Aloe deltoideodonta	Asphodelaceae	Madagascar
Aloe descoingsii	Asphodelaceae	SW Madagascar
Aloe dichotoma	Asphodelaceae	South Africa(N. Cape Province)
Aloe diolii	Asphodelaceae	Sudan
Aloe distans	Asphodelaceae	South Africa(W. Cape Province)
Aloe divaricata	Asphodelaceae	Madagascar
Aloe dolomitica	Asphodelaceae	South Africa(Northern Prov.)
Aloe dorotheae	Asphodelaceae	Tanzania
Aloe dumetorum	Asphodelaceae	Kenya
Aloe elgonica	Asphodelaceae	Kenya
Aloe excelsa	Asphodelaceae	SW Africa
Aloe ferox	Asphodelaceae	South Africa
Aloe ferox x arborescens	Asphodelaceae
Aloe fieviettii	Asphodelaceae	Madagascar
Aloe flexilifolia	Asphodelaceae	Tanzania
Aloe fragilis	Asphodelaceae	Madagascar
Aloe framesii	Asphodelaceae	South Africa
Aloe gerstneri	Asphodelaceae	South Africa(KwaZulu-Natal)
Aloe globuligemma	Asphodelaceae	South Africa, Zimbabwe
Aloe gracilis	Asphodelaceae	South Africa(E. Cape Province)
Aloe grandidentata	Asphodelaceae	South Africa
Aloe greenii	Asphodelaceae	South Africa(KwaZulu-Natal)
Aloe harlana	Asphodelaceae	Ethiopia
Aloe hemmingii	Asphodelaceae	Somalia
Aloe hoffmannii	Asphodelaceae	Madagascar
Aloe humilis	Asphodelaceae	South Africa
Aloe hybrid	Asphodelaceae
Aloe ibitiensis	Asphodelaceae	Cen Madagascar
Aloe imalotensis	Asphodelaceae	Madagascar
Aloe intermedia	Asphodelaceae
Aloe jacksonii	Asphodelaceae	Ethiopia
Aloe jucunda	Asphodelaceae	Somalia
Aloe juvenna	Asphodelaceae	Kenya
Aloe kedongensis	Asphodelaceae	South Africa
Aloe lineata	Asphodelaceae	South Africa
Aloe lutescens	Asphodelaceae	South Africa(Northern Prov.)
Aloe macrocarpa	Asphodelaceae	South Africa
Aloe macroclada	Asphodelaceae	Cen Madagascar
Aloe madecassa	Asphodelaceae	Cen Madagascar
Aloe marlothii	Asphodelaceae	SW Africa
Aloe marlothii hybrid	Asphodelaceae
Aloe mawii	Asphodelaceae	Malawi
Aloe mcloughlinii	Asphodelaceae	Ethiopia
Aloe melanacantha	Asphodelaceae	S Namibia to South Africa
Aloe microstigma	Asphodelaceae	South Africa
Aloe mitriformis	Asphodelaceae	South Africa(W. Cape Province)
Aloe mubendiensis	Asphodelaceae	Uganda
Aloe mudenensis	Asphodelaceae	South Africa(KwaZulu-Natal)
Aloe mutabilis	Asphodelaceae	South Africa
Aloe ngobitensis	Asphodelaceae	Kenya
Aloe officinalis	Asphodelaceae	Saudi Arabia
Aloe ortholopha	Asphodelaceae	Zimbabwe
Aloe parallelifolia	Asphodelaceae	Madagascar
Aloe parvibracteata	Asphodelaceae	South Africa
Aloe pearsonii	Asphodelaceae	S. Africa(N. Cape Province)
Aloe peckii	Asphodelaceae	Somalia
Aloe petricola	Asphodelaceae	South Africa(Mpumalanga)
Aloe plicatilis	Asphodelaceae	South Africa(W. Cape Province)
Aloe pluridens	Asphodelaceae	South Africa
Aloe porphyrostachys	Asphodelaceae	Saudi Arabia
Aloe pretoriensis	Asphodelaceae	S Zimbabwe to South Africa
Aloe prinslooi	Asphodelaceae	South Africa(KwaZulu-Natal)
Aloe ramosissima	Asphodelaceae	Namibia,South Africa(N. Cape)
Aloe rauhii	Asphodelaceae	Madagascar
Aloe reitzii	Asphodelaceae	South Africa
Aloe rivae	Asphodelaceae	Somalia
Aloe rubroviolacea	Asphodelaceae	Arabia
Aloe rupestris	Asphodelaceae	S Mozambique, S. Africa
Aloe sabaea	Asphodelaceae	Saudi Arabia
Aloe saponaria	Asphodelaceae	South Africa
Aloe schomeri	Asphodelaceae	Madagascar
Aloe scobinifolia	Asphodelaceae	Somalia
Aloe scorpioides	Asphodelaceae	Angola
Aloe secundiflora	Asphodelaceae	E Africa to Sudan
Aloe sessiliflora	Asphodelaceae	South Africa
Aloe sinkatana	Asphodelaceae	Sudan
Aloe somaliensis	Asphodelaceae	Somalia
Aloe somaliensis v. marmorata	Asphodelaceae	Somalia
Aloe sp.	Asphodelaceae	Socotra
Aloe speciosa	Asphodelaceae	South Africa
Aloe spectabilis	Asphodelaceae	South Africa
Aloe spinosissima	Asphodelaceae	South Africa
Aloe squarrosa	Asphodelaceae	Yemen(Socotra)
Aloe striata	Asphodelaceae	SW Africa
Aloe striatula	Asphodelaceae	S. Africa(E. Cape Prov.)
Aloe suarezensis	Asphodelaceae	Madagascar
Aloe succotrina	Asphodelaceae	South Africa(W. Cape Province)
Aloe suprafoliata	Asphodelaceae	Swaziland, South Africa
Aloe swynnertonii	Asphodelaceae	Zimbabwe, Mozambique
Aloe tenuior	Asphodelaceae	South Africa
Aloe thraskii	Asphodelaceae	South Africa
Aloe tomentosa	Asphodelaceae	Saudi Arabia, Yemen, Somalia
Aloe tororoana	Asphodelaceae	Uganda
Aloe vacillans	Asphodelaceae	Saudi Arabia,Yemen
Aloe vanbalenii	Asphodelaceae	South Africa
Aloe vaotsanda	Asphodelaceae	Madagascar
Aloe viguieri	Asphodelaceae	SW Madagascar
Aloe virens	Asphodelaceae	South Africa
Aloe wickensii	Asphodelaceae	South Africa
Aloe x principis	Asphodelaceae	South Africa
Aloe yavellana	Asphodelaceae	Ethiopia
Aloe zebrina	Asphodelaceae	SW Africa
Alpinia pricei	Zingiberaceae	Taiwan
Alpinia speciosa	Zingiberaceae	SE Asia
Alpinia zerumbet cv. Variegata	Zingiberaceae
Alyogyne hueglii	Malvaceae	Australia
Amaryllis belladonna	Amaryllidaceae	South Africa
Amorphophallus rivieri	Araceae	SE Asia
Anacampseros telephiastrum	Portulacaceae	South Africa
Anagallis arvensis	Primulaceae
Ananas bracteatus v. striatus	Bromeliaceae	Brazil
Ananas lucidus	Bromeliaceae	Venezuela
Angraecum suberbum	Orchidaceae	Madagascar
Angiopteris evecta	Marrattiaceae	Malaysia to Polynesia
Anigozanthos cv. Big Red	Haemodoraceae
Anigozanthos cv. Bush Dawn	Haemodoraceae
Anigozanthos cv. Bush Sunset	Haemodoraceae	W Australia
Anigozanthos flavidus	Haemodoraceae	W Australia
Anigozanthos flavidus cv. Pink	Haemodoraceae
Anthurium berriozabalense	Araceae	S Mexico
Anthurium cf. podophyllum	Araceae	Mexico
Anthurium faustina-mirandae	Araceae	Mexico
Anthurium podophyllum	Araceae	Mexico
Anthurium polyphytum	Araceae
Anthurium sp.	Araceae
Aponogeton distachyus	Aponogetonaceae	South Africa
Aporocactus flagelliformis	Cactaceae	Mexico
Aptenia cordifolia	Aizoaceae	South Africa
Araucaria araucana	Araucariaceae	Chile
Araucaria bidwillii	Araucariaceae	Australia
Araucaria cunninghamii	Araucariaceae	E Australia
Araucaria heterophylla	Araucariaceae	Australia(Norfolk Is.)
Araucaria ruleii	Araucariaceae	New Caledonia
Archontophoenix alexandrae	Arecaceae	Australia(Queensland)
Archontophoenix cunninghamiana	Arecaceae	SE Australia
Archontophoenix sp. nov.	Arecaceae	E Australia
Arenga engleri	Arecaceae	Taiwan, Japan(Ryukyu Is.)
Arequipa hazalae	Cactaceae	Peru
Aristea ecklonii	Iridaceae	Africa
Aristolochia elegans	Aristolochiaceae	Brazil
Aristolochia fimbriata	Aristolochiaceae	Argentina, Paraguay, Brazil
Aristolochia gigantea	Aristolochiaceae	Brazil
Armatocereus cartwrightianus	Cactaceae	S Ecuador, N Peru
Armatocereus churinensis	Cactaceae	Peru
Armatocereus godingianus	Cactaceae	Ecuador
Armatocereus mataranus	Cactaceae	Ecuador, Peru
Armatocereus matucanensis	Cactaceae	Ecuador, Peru
Armatocereus sp.	Cactaceae
Armeria maritima	Plumbaginaceae	Worldwide
Arrojadora rhodantha	Cactaceae	Brazil
Artemisia ludoviciana cv. Silver King	Asteraceae
Artemisia stellerana	Asteraceae
Arthropteris tenella	Oleandraceae	Australia, New Zealand
Asclepias cancellata	Asclepiadaceae	South Africa
Asclepias curassavica	Asclepiadaceae	South America
Asclepias curassavica cv. Silky Scarlet	Asclepiadaceae
Asclepias incarnata	Asclepiadaceae	E U.S.
Asclepias incarnata cv. Ice Ballet	Asclepiadaceae
Asclepias incarnata cv. Soulmate	Asclepiadaceae
Asclepias fascicularis	Asclepiadaceae	NW U.S.
Asclepias speciosa	Asclepiadaceae	W North America
Asclepias tuberosa	Asclepiadaceae	Eastern United States
Aspidistra elatior	Convallariaceae	Japan
Aspidistra elatior cv. Variegata	Convallariaceae
Aspidistra sp.	Convallariaceae
Asplenium antiguum	Polypodiaceae	S Japan
Asplenium bulbiferum	Polypodiaceae	SE Australia
Asplenium daucifolium	Polypodiaceae	Mauritius, Madagascar
Asplenium nidus	Polypodiaceae	Asian Tropics, Polynesia
Asplenium nidus cv. Lazana	Polypodiaceae
Asplenium surrogatum	Polypodiaceae	Australia (Lord Howe Is.)
Astelia chathamica cv. Silver Spear	Asteliaceae
Aster sp.	Asteraceae
Asteriscus maritimas cv. Gold Coin	Asteraceae
Astrolaba deltoidea	Asphodelaceae	South Africa
Astrophytum cv. Lotusland	Cactaceae
Astrophytum myriostigma	Cactaceae	Mexico
Astrophytum ornatum	Cactaceae	Cen Mexico
Athyrium filix-femina cv. Frizelliae	Polypodiaceae
Athyrium otophorum	Polypodiaceae	China,Japan,Korea
Atriplex lentiformis	Chenopodiaceae	SW United States, N Mexico
Atriplex lentiformis ssp. breweri	Chenopodiaceae	SW United States to NW Mexico
Aucuba japonica	Cornaceae	Himalayas to Japan
Aucuba japonica cv. Variegata	Cornaceae
Austrocylindropuntia subulata	Cactaceae	Peru, Bolivia, Argentina
Austrocylindropuntia vestita	Cactaceae	Bolivia, N Argentina
Azara integrifolia	Flacourtiaceae	Chile
Azara sp.	Flacourtiaceae

Baccharis pilularis	Asteraceae	N California Coast
Baccharis pilularis cv. Compacta	Asteraceae
Baccharis pilularis v. consanguinea	Asteraceae	Coastal CA and S Oregon
Baccharis salicifolia	Asteraceae	S. America
Baccharis viminea	Asteraceae	California
Bacopa monnieri	Scrophulariaceae	Pantropical
Bambusa bambos	Poaceae	India
Bambusa beecheyana	Poaceae	China
Bambusa blumeana	Poaceae	India, Indonesia
Bambusa dolichomerithalla cv. Green Stripe	Poaceae
Bambusa eutuldoides	Poaceae	China(Hong Kong)
Bambusa longispiculata	Poaceae	Burma
Bambusa membranacea	Poaceae	China
Bambusa nutans	Poaceae	Thailand
Bambusa oldhamii	Poaceae	China, Taiwan
Bambusa textilis	Poaceae	China
Bambusa tulda	Poaceae	SE Asia
Bambusa tuldoides	Poaceae	S. China
Bambusa ventricosa	Poaceae	China
Bambusa vulgaris cv. Vittata	Poaceae
Banksia baueri	Proteaceae	W Australia
Banksia integrifolia	Proteaceae	W Australia
Banksia littoralis	Proteaceae	W Australia
Banksia marginata	Proteaceae	W Australia
Banksia seminuda	Proteaceae	W Australia
Banksia serrata	Proteaceae	E Australia
Barleria obtusa	Acanthaceae	South Africa
Barleria repens cv. Rosea	Acanthaceae
Basella madagascariensis	Basellaceae	Madagascar
Bartlettina sordida	Asteraceae	Mexico
Bauhinia corniculata	Caesalpiniaceae	Asia
Bauhinia galpinii	Caesalpiniaceae	African Tropics
Bauhinia tomentosa	Caesalpiniaceae	South Africa
Beaucarnea hybrid	Nolinaceae
Beaucarnea inermis	Nolinaceae	Mexico
Beaucarnea recurvata	Nolinaceae	Mexico
Beaucarnea stricta	Nolinaceae	S Cen Mexico
Beccariophoenix madagascariensis	Arecaceae	Madagascar
Begonia acuminata	Begoniaceae	Jamaica
Begonia albo-picta cv. Rosea	Begoniaceae
Begonia acutifolia	Begoniaceae	Jamaica
Begonia angularis	Begoniaceae	Brazil
Begonia barkeri	Begoniaceae	Mexico
Begonia cardiocarpa	Begoniaceae	Nicaragua
Begonia carrieae x Bokit	Begoniaceae
Begonia castaneifolia	Begoniaceae	Brazil
Begonia convolvulacea	Begoniaceae	Brazil
Begonia cv. Beefsteak	Begoniaceae
Begonia cv. Bird's Nest	Begoniaceae
Begonia cv. Bess	Begoniaceae
Begonia cv. Black Taffeta	Begoniaceae
Begonia cv. Boomer	Begoniaceae
Begonia cv. Bronze Twist	Begoniaceae
Begonia cv. Brown Derby	Begoniaceae
Begonia cv. Carnivale	Begoniaceae
Begonia cv. Carousel	Begoniaceae
Begonia cv. Castaway	Begoniaceae
Begonia cv. Catalina	Begoniaceae
Begonia cv. Cathedral	Begoniaceae
Begonia cv. Cimarron	Begoniaceae
Begonia cv. Cleopatra	Begoniaceae
Begonia cv. Coastal Queen	Begoniaceae
Begonia cv. Colonel Gale	Begoniaceae
Begonia cv. Comedian	Begoniaceae
Begonia cv. Corralina de Lucerna	Begoniaceae
Begonia cv. Crestabruchii	Begoniaceae
Begonia cv. Curli Patti	Begoniaceae
Begonia cv. Daisy	Begoniaceae
Begonia cv. Decker's Select	Begoniaceae
Begonia cv. Dragon Wings	Begoniaceae
Begonia cv. Dwarf Freddy	Begoniaceae
Begonia cv. Dwarf Richmondensis	Begoniaceae
Begonia cv. Emerald Glow	Begoniaceae
Begonia cv. Emerald Splendor	Begoniaceae
Begonia cv. Essie Hunt	Begoniaceae
Begonia cv. Eunice Gray	Begoniaceae
Begonia cv. Euphrates	Begoniaceae
Begonia cv. Flamingo	Begoniaceae
Begonia cv. Floribunda Rosea	Begoniaceae
Begonia cv. Freda's Folly	Begoniaceae
Begonia cv. Freddy	Begoniaceae
Begonia cv. Gartersnake	Begoniaceae
Begonia cv. Gene Daniels	Begoniaceae
Begonia cv. Ginny	Begoniaceae
Begonia cv. Great Gatsby	Begoniaceae
Begonia cv. Gypsy Maiden	Begoniaceae
Begonia cv. Hattie Wordon	Begoniaceae
Begonia cv. Heiroglypics	Begoniaceae
Begonia cv. Holy's Rhyme	Begoniaceae
Begonia cv. Inland Empire	Begoniaceae
Begonia cv. Irene Nuss	Begoniaceae
Begonia cv. J-11	Begoniaceae
Begonia cv. Jeanne Jones	Begoniaceae
Begonia cv. Joe Hayden	Begoniaceae
Begonia cv. John Ingles	Begoniaceae
Begonia cv. King Cobra	Begoniaceae
Begonia cv. Kissimme	Begoniaceae
Begonia cv. Kit Kat	Begoniaceae
Begonia cv. Lady Clare	Begoniaceae
Begonia cv. Lady McEldery	Begoniaceae
Begonia cv. Little Brother Montgomery	Begoniaceae
Begonia cv. Little Miss Mummy	Begoniaceae
Begonia cv. Lomita Lady	Begoniaceae
Begonia cv. Lotusland	Begoniaceae
Begonia cv. Madame Queen	Begoniaceae
Begonia cv. Maribel Pink Shades	Begoniaceae
Begonia cv. Marmaduke	Begoniaceae
Begonia cv. Medora	Begoniaceae
Begonia cv. Mrs. Fickworth	Begoniaceae
Begonia cv. Mrs. Fred Scripps	Begoniaceae
Begonia cv. Mrs. Ludwig	Begoniaceae
Begonia cv. Muddy Waters	Begoniaceae
Begonia cv. Night Crossing	Begoniaceae
Begonia cv. Nora Bedson	Begoniaceae
Begonia cv. Olympic Queen	Begoniaceae
Begonia cv. Pastel Princess	Begoniaceae
Begonia cv. Patriot Games	Begoniaceae
Begonia cv. Paul Hernandez	Begoniaceae
Begonia cv. Phoe's Cleo	Begoniaceae
Begonia cv. Pinafore	Begoniaceae
Begonia cv. Pink Cane	Begoniaceae
Begonia cv. Pink Taffeta	Begoniaceae
Begonia cv. Ramirez	Begoniaceae
Begonia cv. Raspberry Moon	Begoniaceae
Begonia cv. Richmondensis	Begoniaceae
Begonia cv. River Nile	Begoniaceae
Begonia cv. Robert Shatzer	Begoniaceae
Begonia cv. Rudy's Luxuriens	Begoniaceae
Begonia cv. Sharon Steele	Begoniaceae
Begonia cv. Shelly Andros	Begoniaceae
Begonia cv. Sophie Cecile	Begoniaceae
Begonia cv. Splotches	Begoniaceae
Begonia cv. Sweet Magic	Begoniaceae
Begonia cv. Swordfighter x carolineifolia	Begoniaceae
Begonia cv. Sylvan Triumph	Begoniaceae
Begonia cv. Thurstonii	Begoniaceae
Begonia cv. Tom's Fantasy	Begoniaceae
Begonia cv. Trickster	Begoniaceae
Begonia cv. Unconventional	Begoniaceae
Begonia cv. Viaudii	Begoniaceae
Begonia cv. White Sabers	Begoniaceae
Begonia cv. Yanonali	Begoniaceae
Begonia cv. Zuensis	Begoniaceae
Begonia foliosa	Begoniaceae	Colombia, Venezuela, Ecuador
Begonia foliosa v. miniata	Begoniaceae	Venezuela
Begonia fuchsioides	Begoniaceae	Venezuela
Begonia gehrtii	Begoniaceae	Brazil
Begonia hybrids	Begoniaceae
Begonia johnstonii	Begoniaceae	East Tropical Africa
Begonia luxurians	Begoniaceae	Brazil
Begonia megaphylla	Begoniaceae	Mexico
Begonia nelumbifolia	Begoniaceae	Mexico
Begonia parilis	Begoniaceae	Brazil
Begonia sp.	Begoniaceae
Begonia tomentosa	Begoniaceae	Brazil
Begonia vitafolia	Begoniaceae	Brazil
Begonia vitafolia	Begoniaceae	Brazil
Begonia vitafolia v. bahiensis	Begoniaceae	Brazil
Begonia x erythrophylla	Begoniaceae	Hort. Origin
Begonia x ricinifolia	Begoniaceae
Begonia x semperflorens	Begoniaceae
Belamcanda chinensis	Begoniaceae	IndoChina
Bellis perennis	Asteraceae	Europe, Mediterranean
Bergenia crassifolia	Saxifragaceae	Siberia, Mongolia
Bergeranthus jamesii	Aizoaceae	South Africa(E. Cape Province)
Bergerocactus emoryi	Cactaceae	SW California, Mexico
Berkheya purpurea	Asteraceae	South Africa
Beschorneria cv. Ding Dong	Agavaceae
Beschorneria sp.	Agavaceae
Beschorneria yuccoides	Agavaceae	Mexico
Beschorneria yuccoides ssp. yuccoides	Agavaceae	Mexico
Bidens cv. Madame Ganna Walska	Asteraceae
Bidens nudata	Asteraceae	Mexico(Baja, CA)
Billbergia brasiliensis	Bromeliaceae	Brazil
Billbergia cv. Fantasia	Bromeliaceae
Billbergia cv. Muriel Waterman	Bromeliaceae
Billbergia cv. Pink Fantasia	Bromeliaceae
Billbergia cv. Santa Barbara	Bromeliaceae
Billbergia elegans hybrid	Bromeliaceae
Billbergia nutans	Bromeliaceae	Argentina, Brazil, Uruguay
Billbergia pyramidalis cv. Kyoto	Bromeliaceae
Billbergia pyramidalis v. pyramidalis	Bromeliaceae	Brazil
Billbergia pyramidalis v. striata	Bromeliaceae	S Brazil
Billbergia sanderiana	Bromeliaceae	Brazil
Billbergia saundersii	Bromeliaceae	Brazil
Billbergia sp.	Bromeliaceae
Billbergia venezuelana	Bromeliaceae	Venezuela
Billbergia vittata cv. Exotica	Bromeliaceae
Blechnum cordatum	Blechnaceae	Chile, Argentina
Blechnum moorei	Blechnaceae	South Pacific
Blechnum occidentale	Blechnaceae	S. America, Mexico & W. Indies
Blechnum sp.	Blechnaceae
Bobgunnia madagascariensis	Papilionaceae	Africa
Bolivicereus margaritanus	Cactaceae
Boltonia asteroides	Asteraceae	E United States
Borzicactus sp.	Cactaceae
Bosea yerramora	Amaranthaceae
Boswellia nana	Burseraceae	Yemen(Socotra)
Bowenia spectabilis	Stangeriaceae	NE Australia
Bowiea volubilis	Hyacinthaceae	South Africa
Brachychiton acerifolius	Sterculiaceae	E Australia
Brachychiton australis	Sterculiaceae	Australia
Brachychiton bidwillii	Sterculiaceae	Australia(Queensland)
Brachychiton discolor	Sterculiaceae	E Australia
Brachychiton populneus	Sterculiaceae	Australia
Brachychiton rupestris	Sterculiaceae	Australia(Queensland)
Brachychiton x hybridus	Sterculiaceae	Australia(Queensland)
Brachysema praemorsum cv. Bronze Butterfly	Fabaceae
Brahea aculeata	Arecaceae	S U.S., Mexico
Brahea armata	Arecaceae	Baja California
Brahea brandegeei	Arecaceae	Baja California
Brahea clara	Arecaceae	Baja California
Brahea edulis	Arecaceae	Mexico(Guadelupe Is.)
Brahea elegans	Arecaceae	Mexico(Sonora)
Brahea sp.	Arecaceae	Mexico
Brasiliopuntia sp.	Cactaceae	South America
Brassocattleya lindleyi	Orchidaceae
Brighamia insignis	Campanulaceae	Hawaii
Brighamia insignis cv. Kirsten	Campanulaceae	Hawaii
Brighamia rockii	Campanulaceae	Hawaii(Molokai)
Bromelia balansae	Bromeliaceae	South America
Bromelia horstii	Bromeliaceae	Brazil
Bromelia pinguin cv. Variegata	Bromeliaceae
Broussonetia papyrifera	Moraceae	E Asia to Polynesia
Browningia caineana	Cactaceae	Bolivia
Browningia candelaris	Cactaceae	Peru
Browningia chlorocarpa	Cactaceae	N Peru
Browningia hertlingiana	Cactaceae	Peru
Browningia sp.	Cactaceae
Browningia viridis	Cactaceae	Peru
Brugmansia sanguinea	Solanaceae	NC Colombia to Chile
Brugmansia sp.	Solanaceae
Brugmansia versicolor	Solanaceae	Ecuador
Brugmansia x candida	Solanaceae	Ecuador
Brugmansia x insignis	Solanaceae
Brunfelsia jamaicensis	Solanaceae	Jamaica
Brunfelsia lactea	Solanaceae	Puerto Rico
Brunfelsia pauciflora v. calycina	Solanaceae
Buddleia diversiloba	Buddlejaceae
Buddleja davidii cultivars	Buddlejaceae
Bulbine alooides	Asphodelaceae	South Africa
Bulbine frutescens cv.	Asphodelaceae
Bulbine frutescens cv. Hallmark	Asphodelaceae
Bulbine natalensis	Asphodelaceae	South Africa
Bursera cuneata	Burseraceae	Mexico(Jalisco, Oaxaca)
Bursera fagaroides v. fagaroides	Burseraceae	Mexico
Bursera filicifolia	Burseraceae	Baja California
Bursera glabrifolia	Burseraceae	Mexico(Jalisco, Oaxaca)
Bursera sp.	Burseraceae
Bursera tenuifolia	Burseraceae	South America
Butia capitata	Arecaceae	Brazil, Uruguay, Argentina
Butia paraguenses	Arecaceae	South America
Butia sp.	Arecaceae
Buxus microphylla	Buxaceae
Buxus microphylla v. insularis cv. Winter Gem	Buxaceae
Buxus sp.	Buxaceae