| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| AMCAH | Amorpha californica Nutt. var. hispidula (Greene) Palmer | Amorpha californica var. californica | Fabaceae
|
| AMCAN | Amorpha californica Nutt. var. napensis Jepson | Napa false indigo | Fabaceae
|
| AMCA5 | Amorpha californica Nutt. | California false indigo | Fabaceae
|
| AMCA6 | Amorpha canescens Pursh | leadplant | Fabaceae
|
| AMCR5 | Amorpha crenulata Rydb. | Amorpha herbacea var. crenulata | Fabaceae
|
| AMCR3 | Amorpha croceolanata P.W. Wats. | Amorpha fruticosa | Fabaceae
|
| AMCU4 | Amorpha curtissii Rydb. | Amorpha fruticosa | Fabaceae
|
| AMCY2 | Amorpha cyanostachya M.A. Curtis | Amorpha herbacea var. herbacea | Fabaceae
|
| AMCY | Amorpha cyanostachya auct. p.p. non M.A. Curtis | Amorpha georgiana var. confusa | Fabaceae
|
| AMDE3 | Amorpha dewinkeleri Small | Amorpha fruticosa | Fabaceae
|
| AMFL4 | Amorpha floridana Rydb. | Amorpha herbacea var. herbacea | Fabaceae
|
| AMFRA | Amorpha fruticosa L. var. angustifolia Pursh | Amorpha fruticosa | Fabaceae
|
| AMFRC | Amorpha fruticosa L. var. croceolanata (P.W. Wats.) P.W. Wats. ex Mouillef. | Amorpha fruticosa | Fabaceae
|
| AMFRE | Amorpha fruticosa L. var. emarginata Pursh | Amorpha fruticosa | Fabaceae
|
| AMFRO2 | Amorpha fruticosa L. var. oblongifolia Palmer | Amorpha fruticosa | Fabaceae
|
| AMFRO | Amorpha fruticosa L. var. occidentalis (Abrams) Kearney & Peebles | Amorpha fruticosa | Fabaceae
|
| AMFRT | Amorpha fruticosa L. var. tennesseensis (Shuttlw. ex Kunze) Palmer | Amorpha fruticosa | Fabaceae
|
| AMFR | Amorpha fruticosa L. | desert false indigo | Fabaceae
|
| AMGEC | Amorpha georgiana Wilbur var. confusa Wilbur | Georgia false indigo | Fabaceae
|
| AMGEG | Amorpha georgiana Wilbur var. georgiana | Georgia false indigo | Fabaceae
|
| AMGE | Amorpha georgiana Wilbur | Georgia false indigo | Fabaceae
|
| AMGL2 | Amorpha glabra Desf. ex Poir. | mountain false indigo | Fabaceae
|
| AMHEC | Amorpha herbacea Walt. var. crenulata (Rydb.) Isely | clusterspike false indigo | Fabaceae
|
| AMHEF | Amorpha herbacea Walt. var. floridana (Rydb.) Wilbur | Amorpha herbacea var. herbacea | Fabaceae
|
| AMHEH | Amorpha herbacea Walt. var. herbacea | clusterspike false indigo | Fabaceae
|
| AMHE | Amorpha herbacea Walt. | clusterspike false indigo | Fabaceae
|
| AMLA2 | Amorpha laevigata Nutt. | smooth false indigo | Fabaceae
|
| AMNA | Amorpha nana Nutt. | dwarf false indigo | Fabaceae
|
| AMNI | Amorpha nitens Boynt. | shining false indigo | Fabaceae
|
| AMNO | Amorpha �notha Palmer | | Fabaceae
|
| AMOCA | Amorpha occidentalis Abrams var. arizonica (Rydb.) Palmer | Amorpha fruticosa | Fabaceae
|
| AMOCE | Amorpha occidentalis Abrams var. emarginata (Pursh) Palmer | Amorpha fruticosa | Fabaceae
|
| AMOC | Amorpha occidentalis Abrams | Amorpha fruticosa | Fabaceae
|
| AMOU | Amorpha ouachitensis Wilbur | Ouachita false indigo | Fabaceae
|
| AMPA4 | Amorpha paniculata Torr. & Gray | panicled false indigo | Fabaceae
|
| AMRO2 | Amorpha roemeriana Scheele | Roemer's false indigo | Fabaceae
|
| AMSC2 | Amorpha schwerinii Schneid. | Schwerin's false indigo | Fabaceae
|
| AMTE7 | Amorpha tennesseensis Shuttlw. ex Kunze | Amorpha fruticosa | Fabaceae
|
| AMTE2 | Amorpha texana Buckl. | Amorpha roemeriana | Fabaceae
|
| AMVI3 | Amorpha virgata Small | Amorpha fruticosa | Fabaceae
|
| AMORP | Amorpha L. | false indigo | Fabaceae
|
| AMCA12 | Amorphophallus campanulatus Blume ex Decne. | Amorphophallus paeoniifolius | Araceae
|
| AMKO2 | Amorphophallus konjac K. Koch | devil's tongue | Araceae
|
| AMPA13 | Amorphophallus paeoniifolius (Dennst.) Nicolson | whitespot giant arum | Araceae
|
| AMRI3 | Amorphophallus rivieri Durieu | Amorphophallus konjac | Araceae
|
| AMORP2 | Amorphophallus Blume ex Decne. | amorphophallus | Araceae
|
| AMAL3 | Ampelamus albidus (Nutt.) Britt. | Cynanchum laeve | Asclepiadaceae
|
| AMCA14 | Ampelaster carolinianus (Walt.) Nesom | climbing aster | Asteraceae
|
| AMPEL4 | Ampelaster Nesom | climbing aster | Asteraceae
|
| AMMA2 | Ampelodesmos mauritanica (Poir.) T. Dur. & Schinz | Mauritanian grass | Poaceae
|
| AMPEL2 | Ampelodesmos Link | Mauritanian grass | Poaceae
|
| AMAC4 | Ampelopsis aconitifolia Bunge | monkshoodvine | Vitaceae
|
| AMAR5 | Ampelopsis arborea (L.) Koehne | peppervine | Vitaceae
|
| AMBI3 | Ampelopsis bipinnata Michx. | Ampelopsis arborea | Vitaceae
|
| AMBRM | Ampelopsis brevipedunculata (Maxim.) Trautv. var. maximowiczii (Regel) Rehd. | Ampelopsis brevipedunculata | Vitaceae
|
| AMBR7 | Ampelopsis brevipedunculata (Maxim.) Trautv. | Amur peppervine | Vitaceae
|
| AMCO2 | Ampelopsis cordata Michx. | heartleaf peppervine | Vitaceae
|
| AMCO19 | Ampelopsis cordata auct. non Michx. | Ampelopsis aconitifolia | Vitaceae
|
| AMHEM | Ampelopsis hederacea (Ehrh.) DC. var. murorum Focke | Parthenocissus quinquefolia | Vitaceae
|
| AMHE7 | Ampelopsis heptaphylla Buckl. | Parthenocissus heptaphylla | Vitaceae
|
| AMHE4 | Ampelopsis heterophylla (Thunb.) Sieb. & Zucc. | Ampelopsis brevipedunculata | Vitaceae
|
| AMLA7 | Ampelopsis latifolia Tausch | Parthenocissus quinquefolia | Vitaceae
|
| AMQU3 | Ampelopsis quinquefolia (L.) Michx. | Parthenocissus quinquefolia | Vitaceae
|
| AMTR3 | Ampelopsis tricuspidata Sieb. & Zucc. | Parthenocissus tricuspidata | Vitaceae
|
| AMPEL3 | Ampelopsis Michx. | peppervine | Vitaceae
|
| AMPH | Ampelothamnus phillyreifolius (Hook.) Small | Pieris phillyreifolia | Ericaceae
|
| AMPE4 | Ampelygonum perfoliatum (L.) Roberty & Vautier | Polygonum perfoliatum | Polygonaceae
|
| AMAM3 | Amphiachyris amoena (Shinners) Solbrig | Texas broomweed | Asteraceae
|
| AMDR | Amphiachyris dracunculoides (DC.) Nutt. | prairie broomweed | Asteraceae
|
| AMSP4 | Amphiachyris spinosa A. Nels. | Amphipappus fremontii ssp. spinosus | Asteraceae
|
| AMPHI8 | Amphiachyris (A. DC.) Nutt. | broomweed | Asteraceae
|
| AMPU7 | Amphianthus pusillus Torr. | little amphianthus | Scrophulariaceae
|
| AMPHI5 | Amphianthus Torr. | amphianthus | Scrophulariaceae
|
| AMSC4 | Amphibromus scabrivalvis (Trin.) Swallen | swamp wallaby grass | Poaceae
|
| AMPHI9 | Amphibromus Nees | wallaby grass | Poaceae
|
| AMBRB | Amphicarpaea bracteata (L.) Fern. var. bracteata | American hogpeanut | Fabaceae
|
| AMBRC | Amphicarpaea bracteata (L.) Fern. var. comosa (L.) Fern. | American hogpeanut | Fabaceae
|
| AMBR2 | Amphicarpaea bracteata (L.) Fern. | American hogpeanut | Fabaceae
|
| AMCO6 | Amphicarpaea comosa (L.) G. Don | Amphicarpaea bracteata var. comosa | Fabaceae
|
| AMPI | Amphicarpaea pitcheri Torr. & Gray | Amphicarpaea bracteata var. comosa | Fabaceae
|
| AMPHI4 | Amphicarpaea Ell. ex Nutt. | hogpeanut | Fabaceae
|
| AMAM | Amphicarpum amphicarpon (Pursh) Nash | Amphicarpum purshii | Poaceae
|
| AMFL2 | Amphicarpum floridanum Chapman | Amphicarpum muehlenbergianum | Poaceae
|
| AMMU2 | Amphicarpum muehlenbergianum (J.A. Schultes) A.S. Hitchc. | Muhlenberg maidencane | Poaceae
|
| AMPU6 | Amphicarpum purshii Kunth | blue maidencane | Poaceae
|
| AMPHI2 | Amphicarpum Kunth | maidencane | Poaceae
|
| AMCA13 | Amphidium californicum (Hampe ex C. M�ll.) Broth. | California amphidium moss | Orthotrichaceae
|
| AMLAC | Amphidium lapponicum (Hedw.) Schimp. var. crispatum (Kindb.) Grout | Amphidium lapponicum | Orthotrichaceae
|
| AMLA70 | Amphidium lapponicum (Hedw.) Schimp. | Lapland amphidium moss | Orthotrichaceae
|
| AMMO70 | Amphidium mougeotii (Bruch & Schimp. in B.S.G.) Schimp. | Mougeot's amphidium moss | Orthotrichaceae
|
| AMPHI10 | Amphidium Schimp. | amphidium moss | Orthotrichaceae
|
| AMAN3 | Amphiglottis anceps (Jacq.) Britt. & Wilson | Epidendrum anceps | Orchidaceae
|
| AMCO7 | Amphiglottis conopsea (Ait. f.) Small | Epidendrum conopseum | Orchidaceae
|
| AMCO8 | Amphiglottis corymbosa auct. non (Lindl.) Britt. | Epidendrum jamaicense | Orchidaceae
|
| AMDI2 | Amphiglottis difformis auct. non (Jacq.) Britt. | Epidendrum boricuarum | Orchidaceae
|
| AMNO3 | Amphiglottis nocturna (Jacq.) Britt. | Epidendrum nocturnum | Orchidaceae
|
| AMSE2 | Amphiglottis secunda (Jacq.) Salisb. | Epidendrum secundum | Orchidaceae
|
| AMLA8 | Amphiloma lanuginosum (Hoffm.) Nyl. | Leproloma membranaceum | Pannariaceae
|
| AMIS | Amphilophis ischaemum (L.) Nash | Bothriochloa ischaemum var. ischaemum | Poaceae
|
| AMSA3 | Amphilophis saccharoides (Sw.) Nash | Bothriochloa saccharoides | Poaceae
|
| AMPA6 | Amphilophium paniculatum (L.) Kunth | liana de cuello | Bignoniaceae
|