| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| ANTO2 | Anthericum torreyi Baker p.p. | Echeandia flavescens | Liliaceae
|
| ANLA7 | Antheropeas lanosum (Gray) Rydb. | white easterbonnets | Asteraceae
|
| ANWA | Antheropeas wallacei (Gray) Rydb. | woolly easterbonnets | Asteraceae
|
| ANTHE4 | Antheropeas Rydb. | easterbonnets | Asteraceae
|
| ANCA23 | Anthocephalus cadamba (Roxb.) Miq. | Anthocephalus chinensis | Rubiaceae
|
| ANCH3 | Anthocephalus chinensis (Lam.) A. Rich. ex Walp. | kadam | Rubiaceae
|
| ANTHO2 | Anthocephalus A. Rich. | anthocephalus | Rubiaceae
|
| ANAD3 | Anthoceros adscendens Lehm. & Lindenb. | anthoceros | Anthocerotaceae
|
| ANAGA2 | Anthoceros agrestis Paton nom. cons. prop. var. agrestis | | Anthocerotaceae
|
| ANAGD | Anthoceros agrestis Paton nom. cons. prop. var. douinii (R. M. Schust.) Stotler & Crand.-Stotl. | | Anthocerotaceae
|
| ANAG | Anthoceros agrestis Paton nom. cons. prop. | | Anthocerotaceae
|
| ANAR19 | Anthoceros arsenii Steph. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANAT5 | Anthoceros atlanticus Steph. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANBE4 | Anthoceros beltrani Casares-Gil | Phaeoceros laevis | Anthocerotaceae
|
| ANBI4 | Anthoceros bilobata Turpin | Phaeoceros carolinianus | Anthocerotaceae
|
| ANBO3 | Anthoceros bolanderi Steph. | Phaeoceros pearsonii | Anthocerotaceae
|
| ANBR16 | Anthoceros breutelii Gottsche | Notothylas breutelii | Notothyladaceae
|
| ANCAO | Anthoceros carolinianus Michx. var. occidentalis M. Howe | Phaeoceros carolinianus | Anthocerotaceae
|
| ANCA41 | Anthoceros carolinianus Michx. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANCO38 | Anthoceros communis Steph. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANCO37 | Anthoceros constans Lindb. | Anthoceros punctatus | Anthocerotaceae
|
| ANCR9 | Anthoceros crispulus auct. [non (Mont.) Douin] | Anthoceros agrestis var. douinii | Anthocerotaceae
|
| ANCU4 | Anthoceros cubanus Steph. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANCU5 | Anthoceros curnowii Steph. | Phaeoceros laevis | Anthocerotaceae
|
| ANDE12 | Anthoceros decurva Mitt. | Notothylas orbicularis var. orbicularis | Notothyladaceae
|
| ANDIG | Anthoceros dichotomus Raddi var. gussonei Zodda | Phaeoceros laevis | Anthocerotaceae
|
| ANDO5 | Anthoceros donnelli Aust. | Donnell's anthoceros | Anthocerotaceae
|
| ANDO8 | Anthoceros donnellii Austin | Phaeoceros laevis | Anthocerotaceae
|
| ANFUS | Anthoceros fusiformis Austin var. stomatifer (Austin) M. Howe | Anthoceros fusiformis | Anthocerotaceae
|
| ANFU6 | Anthoceros fusiformis Austin | anthoceros | Anthocerotaceae
|
| ANHA6 | Anthoceros hallii Austin | Phaeoceros hallii | Anthocerotaceae
|
| ANHU5 | Anthoceros husnotii Steph. | Anthoceros punctatus | Anthocerotaceae
|
| ANIN11 | Anthoceros incrassatus Schiffn. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANJA3 | Anthoceros japonicus Steph. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANJO | Anthoceros joorii Austin | Anthoceros adscendens | Anthocerotaceae
|
| ANKO | Anthoceros koreanus Steph. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANKU | Anthoceros kuhlmannii Herzog | Phaeoceros carolinianus | Anthocerotaceae
|
| ANKU2 | Anthoceros kuntzeanus Steph. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANLA17 | Anthoceros laciniatus Schwein. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANLAC | Anthoceros laevis L. ssp. carolinianus (Michx.) R. M. Schust. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANLAA | Anthoceros laevis L. var. aquatica Walt. Watson | Phaeoceros laevis | Anthocerotaceae
|
| ANLAC2 | Anthoceros laevis L. var. carolinianus (Michx.) Lindb. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANLAM | Anthoceros laevis L. var. major Austin | Phaeoceros carolinianus | Anthocerotaceae
|
| ANLAT | Anthoceros laevis L. var. tenuis (Nees) Gottsche Lindenb. & Nees | Phaeoceros carolinianus | Anthocerotaceae
|
| ANLA18 | Anthoceros laevis L. | Phaeoceros laevis | Anthocerotaceae
|
| ANLA16 | Anthoceros lamellatus Steph. | | Anthocerotaceae
|
| ANLE15 | Anthoceros lescurii Austin | Anthoceros adscendens | Anthocerotaceae
|
| ANLO7 | Anthoceros longicapsulus Steph. | Anthoceros punctatus | Anthocerotaceae
|
| ANMA15 | Anthoceros macounii M.A. Howe | Macoun's anthoceros | Anthocerotaceae
|
| ANMA22 | Anthoceros major Smith | Phaeoceros laevis | Anthocerotaceae
|
| ANME10 | Anthoceros megalosporus Gottsche | Anthoceros adscendens | Anthocerotaceae
|
| ANME7 | Anthoceros meridionalis Steph. | Anthoceros scarious | Anthocerotaceae
|
| ANMI12 | Anthoceros miyakeanus Schiffn. | Phaeoceros laevis | Anthocerotaceae
|
| ANMI11 | Anthoceros miyoshianus Steph. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANMO11 | Anthoceros mohrii Austin | Phaeoceros mohrii | Anthocerotaceae
|
| ANMO10 | Anthoceros moldavicus Tarn. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANMU10 | Anthoceros multifidus auct. [non L.] | Anthoceros agrestis var. agrestis | Anthocerotaceae
|
| ANMU11 | Anthoceros multilobulus Lindb. | Anthoceros punctatus | Anthocerotaceae
|
| ANNA5 | Anthoceros nagasakiensis Steph. | Anthoceros agrestis var. agrestis | Anthocerotaceae
|
| ANNO5 | Anthoceros nordenskj�ldii Steph. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANOL2 | Anthoceros olneyi Austin | Anthoceros adscendens | Anthocerotaceae
|
| ANOR5 | Anthoceros oreganus Austin | Phaeoceros carolinianus | Anthocerotaceae
|
| ANPA16 | Anthoceros parvus Steph. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANPE17 | Anthoceros pearsonii M. Howe | Phaeoceros pearsonii | Anthocerotaceae
|
| ANPH3 | Anthoceros phymatodes M. Howe | Phaeoceros hallii | Anthocerotaceae
|
| ANPL3 | Anthoceros planus Steph. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANPOL | Anthoceros polymorphus Raddi var. laevis (L.) Hampe | Phaeoceros laevis | Anthocerotaceae
|
| ANPOP2 | Anthoceros polymorphus Raddi var. punctatus (L.) Hampe | Anthoceros punctatus | Anthocerotaceae
|
| ANPS2 | Anthoceros pseudohusnotii S. Hatt. | Anthoceros fusiformis | Anthocerotaceae
|
| ANPUC2 | Anthoceros punctatus L. var. cavernosus (Nees) Gottsche Lindenb. & Nees | Anthoceros agrestis var. agrestis | Anthocerotaceae
|
| ANPUE | Anthoceros punctatus L. var. eatonii Austin | Anthoceros scarious | Anthocerotaceae
|
| ANPUH | Anthoceros punctatus L. var. husnotii (Steph.) Zodda | Anthoceros punctatus | Anthocerotaceae
|
| ANPUI | Anthoceros punctatus L. var. ilvensis De Not. | Anthoceros punctatus | Anthocerotaceae
|
| ANPUL2 | Anthoceros punctatus L. var. laevis (L.) Hook. & Taylor ex Lindenb. | Phaeoceros laevis | Anthocerotaceae
|
| ANPUM | Anthoceros punctatus L. var. major (Smith) Hook. & Wilson | Phaeoceros laevis | Anthocerotaceae
|
| ANPUO | Anthoceros punctatus L. var. ohionensis Austin | Anthoceros scarious | Anthocerotaceae
|
| ANPUS2 | Anthoceros punctatus L. var. scariosus (Austin) Austin | Anthoceros scarious | Anthocerotaceae
|
| ANPU12 | Anthoceros punctatus L. | anthoceros | Anthocerotaceae
|
| ANPU17 | Anthoceros punctatus auct. [non L.] | Anthoceros agrestis var. agrestis | Anthocerotaceae
|
| ANRA6 | Anthoceros ravenelii Austin | Anthoceros adscendens | Anthocerotaceae
|
| ANRE7 | Anthoceros reticulatus Steph. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANSC13 | Anthoceros scarious Austin | | Anthocerotaceae
|
| ANST11 | Anthoceros stableri Steph. | Anthoceros punctatus | Anthocerotaceae
|
| ANST10 | Anthoceros stomatifer Austin | Anthoceros fusiformis | Anthocerotaceae
|
| ANSU10 | Anthoceros subcostatus Steph. | Phaeoceros carolinianus | Anthocerotaceae
|
| ANSU11 | Anthoceros sulcatus Austin | Phaeoceros hallii | Anthocerotaceae
|
| ANTHO3 | Anthoceros L. emend. Prosk. | hornwort | Anthocerotaceae
|
| ANCO13 | Anthochloa colusana (Burtt-Davy) Scribn. | Neostapfia colusana | Poaceae
|
| ANCR6 | Anthopogon crinitum (Froel.) Raf. | Gentianopsis crinita | Gentianaceae
|
| ANTO6 | Anthopogon tonsum (Lunell) Rydb. | Gentianopsis macounii | Gentianaceae
|
| ANAR20 | Anthoxanthum arcticum Veldkamp | Hierochloe pauciflora | Poaceae
|
| ANAR7 | Anthoxanthum aristatum Boiss. | annual vernalgrass | Poaceae
|
| ANHIA | Anthoxanthum hirtum (Schrank) Y. Schouten & Veldkamp ssp. arcticum (J. Presl) G. Tucker | Hierochloe hirta ssp. arctica | Poaceae
|
| ANMOO | Anthoxanthum monticola (Bigelow) Y. Schouten & Veldkamp ssp. orthantha (Sorensen) G. Tucker | Hierochloe alpina ssp. orthantha | Poaceae
|
| ANMO7 | Anthoxanthum monticola (Bigelow) Y. Schouten & Veldkamp | Hierochloe alpina ssp. orthantha | Poaceae
|
| ANNI3 | Anthoxanthum nitens (Weber) Y. Schouten & Veldkamp | Hierochloe odorata | Poaceae
|
| ANOC5 | Anthoxanthum occidentale (Buckl.) Veldkamp | Hierochloe occidentalis | Poaceae
|
| ANODP | Anthoxanthum odoratum L. var. puelii (Lecoq & Lamotte) Coss. & Durieu | Anthoxanthum aristatum | Poaceae
|
| ANOD | Anthoxanthum odoratum L. | sweet vernalgrass | Poaceae
|
| ANPU3 | Anthoxanthum puelii Lecoq & Lamotte | Anthoxanthum aristatum | Poaceae
|
| ANTHO | Anthoxanthum L. | vernalgrass | Poaceae
|