Anthericum ramosumAnthoxanthum aristatum (annual vernalgrass)Anthoxanthum odoratumAnthoxanthum odoratum (sweet vernalgrass)Anthriscus silvestrisAnthyllis vulnerariaAnthyllis vulneraria (common kidneyvetch)Antigua and BarbudaAntirrhinum majusApios americana (groundnut)Apium graveolens var. rapaceumApocynum androsaemifolium (spreading dogbane)Apocynum x floribundumAquilegia brevistyla (smallflower columbine)Aquilegia magellensis f. contiAquilegia vulgarisArabidopsis arenosaArabidopsis thalianaArabidopsis thaliana (mouseear cress)Arabis alpina (alpine rockcress)Arabis caucasiaArabis collinaArabis drummondii (Drummond's rockcress)Arabis glabraArabis holboellii (Holboell's rockcress)Arabis holboellii var. collinsii (Collins' rockcress)Arabis laevigata (smooth rockcress)Arabis lyrata (lyrate rockcress)Arabis patens (spreading rockcress)
Image of Bulbostylis capillaris ssp. capillaris (densetuft hairsedge) 1USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 319.