| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| ANHOC2 | Antennaria howellii Greene var. campestris (Rydb.) Boivin | Antennaria neglecta | Asteraceae
|
| ANHO | Antennaria howellii Greene | Howell's pussytoes | Asteraceae
|
| ANHU2 | Antennaria hudsonica Malte | Antennaria monocephala ssp. angustata | Asteraceae
|
| ANHY2 | Antennaria hygrophila Greene | Antennaria corymbosa | Asteraceae
|
| ANHY5 | Antennaria hyperborea D. Don | Antennaria dioica | Asteraceae
|
| ANIM | Antennaria imbricata E. Nels. | Antennaria rosea ssp. rosea | Asteraceae
|
| ANIN5 | Antennaria incarnata Porsild | Antennaria rosea ssp. confinis | Asteraceae
|
| ANIN4 | Antennaria insularis Greene | Antennaria dioica | Asteraceae
|
| ANIN6 | Antennaria intermedia (Rosenv.) A.E. Pors. | Antennaria alpina | Asteraceae
|
| ANIS2 | Antennaria isolepis Greene | Antennaria rosea ssp. pulvinata | Asteraceae
|
| ANLA10 | Antennaria labradorica Nutt. | Antennaria alpina | Asteraceae
|
| ANLA12 | Antennaria laingii Porsild | Antennaria rosea ssp. confinis | Asteraceae
|
| ANLA3 | Antennaria lanata (Hook.) Greene | woolly pussytoes | Asteraceae
|
| ANLA11 | Antennaria lanulosa Greene | Antennaria rosea ssp. rosea | Asteraceae
|
| ANLA6 | Antennaria latisquama Piper | Antennaria dimorpha | Asteraceae
|
| ANLA19 | Antennaria latisquamea Greene | Antennaria parvifolia | Asteraceae
|
| ANLE9 | Antennaria leontopodioides Cody | Antennaria rosea ssp. confinis | Asteraceae
|
| ANLE8 | Antennaria leuchippii M.P. Porsild | Antennaria rosea ssp. confinis | Asteraceae
|
| ANLE7 | Antennaria leucophaea Piper | Antennaria stenophylla | Asteraceae
|
| ANLO4 | Antennaria longifolia Greene | Antennaria neglecta | Asteraceae
|
| ANLO3 | Antennaria longii Fern. | Antennaria alpina | Asteraceae
|
| ANLU4 | Antennaria lunellii Greene | Antennaria neglecta | Asteraceae
|
| ANLUA2 | Antennaria luzuloides Torr. & Gray ssp. aberrans (E. Nels.) Bayer & Stebbins | rush pussytoes | Asteraceae
|
| ANLUL | Antennaria luzuloides Torr. & Gray ssp. luzuloides | rush pussytoes | Asteraceae
|
| ANLUA | Antennaria luzuloides Torr. & Gray var. argentea (Benth.) Gray | Antennaria argentea | Asteraceae
|
| ANLUM | Antennaria luzuloides Torr. & Gray var. microcephala (Gray) Cronq. | Antennaria luzuloides ssp. aberrans | Asteraceae
|
| ANLUO | Antennaria luzuloides Torr. & Gray var. oblanceolata (Rydb.) M.E. Peck | Antennaria luzuloides ssp. luzuloides | Asteraceae
|
| ANLU2 | Antennaria luzuloides Torr. & Gray | rush pussytoes | Asteraceae
|
| ANMA6 | Antennaria �macounii Greene (pro sp.) | | Asteraceae
|
| ANMA8 | Antennaria macrocephala (D.C. Eat.) Rydb. | Antennaria dimorpha | Asteraceae
|
| ANMA7 | Antennaria maculata Greene | Antennaria rosea ssp. pulvinata | Asteraceae
|
| ANMA9 | Antennaria manicouagana Landry | Antennaria rosea ssp. pulvinata | Asteraceae
|
| ANMA5 | Antennaria marginata Greene | whitemargin pussytoes | Asteraceae
|
| ANMEC | Antennaria media Greene ssp. ciliata E. Nels. | Antennaria pulchella | Asteraceae
|
| ANMEC2 | Antennaria media Greene ssp. compacta (Malte) Chmielewski | Antennaria alpina | Asteraceae
|
| ANMEF | Antennaria media Greene ssp. fusca (E. Nels.) Chmielewski | Antennaria rosea ssp. pulvinata | Asteraceae
|
| ANMEP | Antennaria media Greene ssp. pulchella (Greene) Chmielewski | Antennaria pulchella | Asteraceae
|
| ANME2 | Antennaria media Greene | Rocky Mountain pussytoes | Asteraceae
|
| ANME3 | Antennaria megacephala Fern. | Antennaria monocephala ssp. angustata | Asteraceae
|
| ANME4 | Antennaria mesochora Greene | Antennaria parlinii ssp. fallax | Asteraceae
|
| ANMI2 | Antennaria microcephala Gray | Antennaria luzuloides ssp. aberrans | Asteraceae
|
| ANMI3 | Antennaria microphylla Rydb. | littleleaf pussytoes | Asteraceae
|
| ANMI5 | Antennaria minuscula Boivin | Antennaria parvifolia | Asteraceae
|
| ANMO4 | Antennaria modesta Greene | Antennaria media | Asteraceae
|
| ANMOA | Antennaria monocephala DC. ssp. angustata (Greene) Hult�n | pygmy pussytoes | Asteraceae
|
| ANMOM | Antennaria monocephala DC. ssp. monocephala | pygmy pussytoes | Asteraceae
|
| ANMOP | Antennaria monocephala DC. ssp. philonipha (Porsild) Hult�n | Antennaria monocephala ssp. monocephala | Asteraceae
|
| ANMOE | Antennaria monocephala DC. var. exilis (Greene) Hult�n | Antennaria monocephala ssp. monocephala | Asteraceae
|
| ANMO5 | Antennaria monocephala (Torr. & Gray) Greene | Antennaria solitaria | Asteraceae
|
| ANMO9 | Antennaria monocephala DC. | pygmy pussytoes | Asteraceae
|
| ANMU5 | Antennaria mucronata E. Nels. | Antennaria media | Asteraceae
|
| ANMU6 | Antennaria munda Fern. | Antennaria parlinii ssp. fallax | Asteraceae
|
| ANNA2 | Antennaria nardina Greene | Antennaria corymbosa | Asteraceae
|
| ANNE7 | Antennaria nebraskensis Greene | Antennaria neglecta | Asteraceae
|
| ANNEH2 | Antennaria neglecta Greene ssp. howellii (Greene) Hult�n | Antennaria howellii ssp. howellii | Asteraceae
|
| ANNEA2 | Antennaria neglecta Greene var. argillicola (Stebbins) Cronq. | Antennaria virginica | Asteraceae
|
| ANNEA4 | Antennaria neglecta Greene var. athabascensis (Greene) Taylor & MacBryde | Antennaria neglecta | Asteraceae
|
| ANNEA | Antennaria neglecta Greene var. attenuata (Fern.) Cronq. | Antennaria howellii ssp. neodioica | Asteraceae
|
| ANNEC | Antennaria neglecta Greene var. campestris (Rydb.) Steyermark | Antennaria neglecta | Asteraceae
|
| ANNEG | Antennaria neglecta Greene var. gaspensis (Fern.) Cronq. | Antennaria rosea ssp. pulvinata | Asteraceae
|
| ANNEH | Antennaria neglecta Greene var. howellii (Greene) Cronq. | Antennaria howellii ssp. howellii | Asteraceae
|
| ANNEN2 | Antennaria neglecta Greene var. neodioica (Greene) Cronq. | Antennaria howellii ssp. neodioica | Asteraceae
|
| ANNEP3 | Antennaria neglecta Greene var. petaloidea (Fern.) Cronq. | Antennaria howellii ssp. petaloidea | Asteraceae
|
| ANNER | Antennaria neglecta Greene var. randii (Fern.) Cronq. | Antennaria howellii ssp. canadensis | Asteraceae
|
| ANNE | Antennaria neglecta Greene | field pussytoes | Asteraceae
|
| ANNE3 | Antennaria nemoralis Greene | Antennaria plantaginifolia | Asteraceae
|
| ANNE6 | Antennaria neoalaskana Porsild | Antennaria friesiana ssp. neoalaskana | Asteraceae
|
| ANNEC2 | Antennaria neodioica Greene ssp. canadensis (Greene) Bayer & Stebbins | Antennaria howellii ssp. canadensis | Asteraceae
|
| ANNEH3 | Antennaria neodioica Greene ssp. howellii (Greene) Bayer | Antennaria howellii ssp. howellii | Asteraceae
|
| ANNEP | Antennaria neodioica Greene ssp. petaloidea (Fern.) Bayer & Stebbins | Antennaria howellii ssp. petaloidea | Asteraceae
|
| ANNEA3 | Antennaria neodioica Greene var. attenuata Fern. | Antennaria howellii ssp. neodioica | Asteraceae
|
| ANNEC4 | Antennaria neodioica Greene var. chlorantha (Greene) Boivin | Antennaria rosea ssp. rosea | Asteraceae
|
| ANNEC3 | Antennaria neodioica Greene var. chlorophylla Fern. | Antennaria howellii ssp. neodioica | Asteraceae
|
| ANNEG3 | Antennaria neodioica Greene var. gaspensis Fern. | Antennaria rosea ssp. pulvinata | Asteraceae
|
| ANNEG2 | Antennaria neodioica Greene var. grandis Fern. | Antennaria howellii ssp. neodioica | Asteraceae
|
| ANNEI | Antennaria neodioica Greene var. interjecta Fern. | Antennaria howellii ssp. neodioica | Asteraceae
|
| ANNEP2 | Antennaria neodioica Greene var. petaloidea Fern. | Antennaria howellii ssp. petaloidea | Asteraceae
|
| ANNER2 | Antennaria neodioica Greene var. randii (Fern.) Boivin | Antennaria howellii ssp. canadensis | Asteraceae
|
| ANNER3 | Antennaria neodioica Greene var. rupicola (Fern.) Fern. | Antennaria howellii ssp. neodioica | Asteraceae
|
| ANNE80 | Antennaria neodioica Greene | Antennaria howellii ssp. neodioica | Asteraceae
|
| ANNI2 | Antennaria nitens Greene | Antennaria monocephala ssp. monocephala | Asteraceae
|
| ANNI5 | Antennaria nitida Greene | Antennaria microphylla | Asteraceae
|
| ANOB4 | Antennaria oblanceolata Rydb. | Antennaria luzuloides ssp. luzuloides | Asteraceae
|
| ANOB3 | Antennaria �oblancifolia E. Nels. (pro sp.) | | Asteraceae
|
| ANOB | Antennaria obovata E. Nels. | Antennaria howellii ssp. neodioica | Asteraceae
|
| ANOB5 | Antennaria obtusata Greene | Antennaria parvifolia | Asteraceae
|
| ANOC4 | Antennaria occidentalis Greene | Antennaria parlinii ssp. fallax | Asteraceae
|
| ANOX | Antennaria oxyphylla Greene | Antennaria rosea ssp. rosea | Asteraceae
|
| ANPA3 | Antennaria pallida E. Nels. | Antennaria alpina | Asteraceae
|
| ANPAF | Antennaria parlinii Fern. ssp. fallax (Greene) Bayer & Stebbins | Parlin's pussytoes | Asteraceae
|
| ANPAP | Antennaria parlinii Fern. ssp. parlinii | Parlin's pussytoes | Asteraceae
|
| ANPAA | Antennaria parlinii Fern. var. arnoglossa (Greene) Fern. | Antennaria parlinii ssp. parlinii | Asteraceae
|
| ANPAF2 | Antennaria parlinii Fern. var. farwellii (Greene) Boivin | Antennaria parlinii ssp. fallax | Asteraceae
|
| ANPA9 | Antennaria parlinii Fern. | Parlin's pussytoes | Asteraceae
|
| ANPAB | Antennaria parvifolia Nutt. var. bracteosa (Rydb.) A. Nels. | Antennaria microphylla | Asteraceae
|
| ANPA4 | Antennaria parvifolia Nutt. | small-leaf pussytoes | Asteraceae
|
| ANPA5 | Antennaria parvifolia sensu Greene, non Nutt. | Antennaria microphylla | Asteraceae
|
| ANPA6 | Antennaria parvula Greene | Antennaria neglecta | Asteraceae
|
| ANPE12 | Antennaria peasei Fern. | Antennaria rosea ssp. pulvinata | Asteraceae
|
| ANPE6 | Antennaria pedicellata Greene | Antennaria howellii ssp. petaloidea | Asteraceae
|
| ANPE8 | Antennaria pedunculata Porsild | Antennaria alpina | Asteraceae
|