| ID | Symbol | Scientific | Common | Family |
| 4518 | ANTHO3 | Anthoceros L. emend. Prosk. | hornwort | Anthocerotaceae |
| 4519 | ANAD3 | Anthoceros adscendens Lehm. & Lindenb. | anthoceros | Anthocerotaceae |
| 4520 | ANJO | Anthoceros joorii Austin | Anthoceros adscendens | Anthocerotaceae |
| 4521 | ANLE15 | Anthoceros lescurii Austin | Anthoceros adscendens | Anthocerotaceae |
| 4522 | ANME10 | Anthoceros megalosporus Gottsche | Anthoceros adscendens | Anthocerotaceae |
| 4523 | ANOL2 | Anthoceros olneyi Austin | Anthoceros adscendens | Anthocerotaceae |
| 4524 | ANRA6 | Anthoceros ravenelii Austin | Anthoceros adscendens | Anthocerotaceae |
| 4525 | ASAD9 | Aspiromitus adscendens (Lehm. & Lindenb.) R. M. Schust. | Anthoceros adscendens | Anthocerotaceae |
| 4526 | SPAD2 | Sphaerosporoceros adscendens (Lehm. & Lindenb.) H?ssel | Anthoceros adscendens | Anthocerotaceae |
| 4527 | ANAG | Anthoceros agrestis Paton nom. cons. prop. | | Anthocerotaceae |
| 4528 | ANAGA2 | Anthoceros agrestis Paton nom. cons. prop. var. agrestis | | Anthocerotaceae |
| 4529 | ANMU10 | Anthoceros multifidus auct. [non L.] | Anthoceros agrestis var. agrestis | Anthocerotaceae |
| 4530 | ANNA5 | Anthoceros nagasakiensis Steph. | Anthoceros agrestis var. agrestis | Anthocerotaceae |
| 4531 | ANPU17 | Anthoceros punctatus auct. non L. [misapplied] | Anthoceros agrestis var. agrestis | Anthocerotaceae |
| 4532 | ANPUC2 | Anthoceros punctatus L. var. cavernosus (Nees) Gottsche Lindenb. & Nees | Anthoceros agrestis var. agrestis | Anthocerotaceae |
| 4533 | ASAG5 | Aspiromitus agrestis (Paton) Schljakov | Anthoceros agrestis var. agrestis | Anthocerotaceae |
| 4534 | ASCA46 | Aspiromitus cavernosus (Nees) Schljakov | Anthoceros agrestis var. agrestis | Anthocerotaceae |
| 4535 | ASPUA2 | Aspiromitus punctatus (L.) Schljakov var. agrestis (Paton) R. M. Schust. | Anthoceros agrestis var. agrestis | Anthocerotaceae |
| 4536 | ANAGD | Anthoceros agrestis Paton nom. cons. prop. var. douinii (R. M. Schust.) Stotler & Crand.-Stotl. | | Anthocerotaceae |
| 4537 | ANCR9 | Anthoceros crispulus auct. [non (Mont.) Douin] | Anthoceros agrestis var. douinii | Anthocerotaceae |
| 4538 | ASPUD2 | Aspiromitus punctatus (L.) Schljakov var. douinii R. M. Schust. | Anthoceros agrestis var. douinii | Anthocerotaceae |
| 4539 | ANDO5 | Anthoceros donnelli Aust. | Donnell's anthoceros | Anthocerotaceae |
| 4540 | ANFU6 | Anthoceros fusiformis Austin | anthoceros | Anthocerotaceae |
| 4541 | ANFUS | Anthoceros fusiformis Austin var. stomatifer (Austin) M. Howe | Anthoceros fusiformis | Anthocerotaceae |
| 4542 | ANPS2 | Anthoceros pseudohusnotii S. Hatt. | Anthoceros fusiformis | Anthocerotaceae |
| 4543 | ANST10 | Anthoceros stomatifer Austin | Anthoceros fusiformis | Anthocerotaceae |
| 4544 | ASFU7 | Aspiromitus fusiformis (Austin) R. M. Schust. | Anthoceros fusiformis | Anthocerotaceae |
| 4545 | ANLA16 | Anthoceros lamellatus Steph. | | Anthocerotaceae |
| 4546 | ASAP3 | Aspiromitus appalachianus R. M. Schust. | Anthoceros lamellatus | Anthocerotaceae |
| 4547 | ASLA23 | Aspiromitus lamellatus (Steph.) R. M. Schust. | Anthoceros lamellatus | Anthocerotaceae |
| 4548 | ANMA15 | Anthoceros macounii M.A. Howe | Macoun's anthoceros | Anthocerotaceae |
| 4549 | ASMA23 | Aspiromitus macounii (M. Howe) R. M. Schust. | Anthoceros macounii | Anthocerotaceae |
| 4550 | ANPU12 | Anthoceros punctatus L. | anthoceros | Anthocerotaceae |
| 4551 | ANCO37 | Anthoceros constans Lindb. | Anthoceros punctatus | Anthocerotaceae |
| 4552 | ANHU5 | Anthoceros husnotii Steph. | Anthoceros punctatus | Anthocerotaceae |
| 4553 | ANLO7 | Anthoceros longicapsulus Steph. | Anthoceros punctatus | Anthocerotaceae |
| 4554 | ANMU11 | Anthoceros multilobulus Lindb. | Anthoceros punctatus | Anthocerotaceae |
| 4555 | ANPOP2 | Anthoceros polymorphus Raddi var. punctatus (L.) Hampe | Anthoceros punctatus | Anthocerotaceae |
| 4556 | ANPUH | Anthoceros punctatus L. var. husnotii (Steph.) Zodda | Anthoceros punctatus | Anthocerotaceae |
| 4557 | ANPUI | Anthoceros punctatus L. var. ilvensis De Not. | Anthoceros punctatus | Anthocerotaceae |
| 4558 | ANST11 | Anthoceros stableri Steph. | Anthoceros punctatus | Anthocerotaceae |
| 4559 | ASHU8 | Aspiromitus husnotii (Steph.) Steph. | Anthoceros punctatus | Anthocerotaceae |
| 4560 | ASPU16 | Aspiromitus punctatus (L.) Schljakov | Anthoceros punctatus | Anthocerotaceae |
| 4561 | CAPU45 | Carpoceros punctatus (L.) Dumort. | Anthoceros punctatus | Anthocerotaceae |
| 4562 | ANSC13 | Anthoceros scarious Austin | anthoceros | Anthocerotaceae |
| 4563 | ANME7 | Anthoceros meridionalis Steph. | Anthoceros scarious | Anthocerotaceae |
| 4564 | ANPUE | Anthoceros punctatus L. var. eatonii Austin | Anthoceros scarious | Anthocerotaceae |
| 4565 | ANPUO | Anthoceros punctatus L. var. ohionensis Austin | Anthoceros scarious | Anthocerotaceae |
| 4566 | ANPUS2 | Anthoceros punctatus L. var. scariosus (Austin) Austin | Anthoceros scarious | Anthocerotaceae |
| 4567 | ASGR16 | Aspiromitus grossilamellus Steph. | Anthoceros scarious | Anthocerotaceae |
| 4568 | ASSC17 | Aspiromitus scariosus (Austin) R. M. Schust. | Anthoceros scarious | Anthocerotaceae |
| 62146 | PHAEO2 | Phaeoceros Prosk. | phaeoceros | Anthocerotaceae |
| 62147 | PHCA38 | Phaeoceros carolinianus (Michx.) Prosk. | Carolina phaeoceros | Anthocerotaceae |
| 62148 | ANAR19 | Anthoceros arsenii Steph. | Phaeoceros carolinianus | Anthocerotaceae |
| 62149 | ANAT5 | Anthoceros atlanticus Steph. | Phaeoceros carolinianus | Anthocerotaceae |
| 62150 | ANBI4 | Anthoceros bilobata Turpin | Phaeoceros carolinianus | Anthocerotaceae |
| 62151 | ANCA41 | Anthoceros carolinianus Michx. | Phaeoceros carolinianus | Anthocerotaceae |
| 62152 | ANCAO | Anthoceros carolinianus Michx. var. occidentalis M. Howe | Phaeoceros carolinianus | Anthocerotaceae |
| 62153 | ANCO38 | Anthoceros communis Steph. | Phaeoceros carolinianus | Anthocerotaceae |
| 62154 | ANCU4 | Anthoceros cubanus Steph. | Phaeoceros carolinianus | Anthocerotaceae |
| 62155 | ANIN11 | Anthoceros incrassatus Schiffn. | Phaeoceros carolinianus | Anthocerotaceae |
| 62156 | ANJA3 | Anthoceros japonicus Steph. | Phaeoceros carolinianus | Anthocerotaceae |
| 62157 | ANKO | Anthoceros koreanus Steph. | Phaeoceros carolinianus | Anthocerotaceae |
| 62158 | ANKU | Anthoceros kuhlmannii Herzog | Phaeoceros carolinianus | Anthocerotaceae |
| 62159 | ANKU2 | Anthoceros kuntzeanus Steph. | Phaeoceros carolinianus | Anthocerotaceae |
| 62160 | ANLA17 | Anthoceros laciniatus Schwein. | Phaeoceros carolinianus | Anthocerotaceae |
| 62161 | ANLAC | Anthoceros laevis L. ssp. carolinianus (Michx.) R. M. Schust. | Phaeoceros carolinianus | Anthocerotaceae |
| 62162 | ANLAC2 | Anthoceros laevis L. var. carolinianus (Michx.) Lindb. | Phaeoceros carolinianus | Anthocerotaceae |
| 62163 | ANLAM | Anthoceros laevis L. var. major Austin | Phaeoceros carolinianus | Anthocerotaceae |
| 62164 | ANLAT | Anthoceros laevis L. var. tenuis (Nees) Gottsche Lindenb. & Nees | Phaeoceros carolinianus | Anthocerotaceae |
| 62165 | ANMI11 | Anthoceros miyoshianus Steph. | Phaeoceros carolinianus | Anthocerotaceae |
| 62166 | ANMO10 | Anthoceros moldavicus Tarn. | Phaeoceros carolinianus | Anthocerotaceae |
| 62167 | ANNO5 | Anthoceros nordenskjoeldii Steph. | Phaeoceros carolinianus | Anthocerotaceae |
| 62168 | ANOR5 | Anthoceros oreganus Austin | Phaeoceros carolinianus | Anthocerotaceae |
| 62169 | ANPA16 | Anthoceros parvus Steph. | Phaeoceros carolinianus | Anthocerotaceae |
| 62170 | ANPL3 | Anthoceros planus Steph. | Phaeoceros carolinianus | Anthocerotaceae |
| 62171 | ANRE7 | Anthoceros reticulatus Steph. | Phaeoceros carolinianus | Anthocerotaceae |
| 62172 | ANSU10 | Anthoceros subcostatus Steph. | Phaeoceros carolinianus | Anthocerotaceae |
| 62173 | ASAL23 | Aspiromitus allionii Steph. | Phaeoceros carolinianus | Anthocerotaceae |
| 62174 | CACA95 | Carpoceros carolinianus (Michx.) Dumort. | Phaeoceros carolinianus | Anthocerotaceae |
| 62175 | PHLAC | Phaeoceros laevis (L.) Prosk. ssp. carolinianus (Michx.) Prosk. | Phaeoceros carolinianus | Anthocerotaceae |
| 62176 | PHOR7 | Phaeoceros oreganus (Austin) H?ssel | Phaeoceros carolinianus | Anthocerotaceae |
| 62177 | PHHA8 | Phaeoceros hallii (Austin) Prosk. | Hall's phaeoceros | Anthocerotaceae |
| 62178 | ANHA6 | Anthoceros hallii Austin | Phaeoceros hallii | Anthocerotaceae |
| 62179 | ANPH3 | Anthoceros phymatodes M. Howe | Phaeoceros hallii | Anthocerotaceae |
| 62180 | ANSU11 | Anthoceros sulcatus Austin | Phaeoceros hallii | Anthocerotaceae |
| 62181 | PHLA24 | Phaeoceros laevis (L.) Prosk. | phaeoceros | Anthocerotaceae |
| 62182 | ANBE4 | Anthoceros beltrani Casares-Gil | Phaeoceros laevis | Anthocerotaceae |
| 62183 | ANCU5 | Anthoceros curnowii Steph. | Phaeoceros laevis | Anthocerotaceae |
| 62184 | ANDIG | Anthoceros dichotomus Raddi var. gussonei Zodda | Phaeoceros laevis | Anthocerotaceae |
| 62185 | ANDO8 | Anthoceros donnellii Austin | Phaeoceros laevis | Anthocerotaceae |
| 62186 | ANLA18 | Anthoceros laevis L. | Phaeoceros laevis | Anthocerotaceae |
| 62187 | ANLAA | Anthoceros laevis L. var. aquatica Walt. Watson | Phaeoceros laevis | Anthocerotaceae |
| 62188 | ANMA22 | Anthoceros major Smith | Phaeoceros laevis | Anthocerotaceae |
| 62189 | ANMI12 | Anthoceros miyakeanus Schiffn. | Phaeoceros laevis | Anthocerotaceae |
| 62190 | ANPOL | Anthoceros polymorphus Raddi var. laevis (L.) Hampe | Phaeoceros laevis | Anthocerotaceae |
| 62191 | ANPUL2 | Anthoceros punctatus L. var. laevis (L.) Hook. & Taylor ex Lindenb. | Phaeoceros laevis | Anthocerotaceae |
| 62192 | ANPUM | Anthoceros punctatus L. var. major (Smith) Hook. & Wilson | Phaeoceros laevis | Anthocerotaceae |
| 62193 | CALA73 | Carpoceros laevis (L.) Dumort. | Phaeoceros laevis | Anthocerotaceae |
| 62194 | PHMI19 | Phaeoceros miyakeanus (Schiffn.) S. Hatt. | Phaeoceros laevis | Anthocerotaceae |
