"Abietinella abietina" "Achillea millefolium" Agrostis "Agrostis anadyrensis" "Agrostis mertensii" "Agrostis nebulosa" "Agrostis scabra" "Agrostis tolucensis" "Allium schoenoprasum" "Alnus alnobetula" "Alnus alnobetula subsp. crispa" "Aloina brevirostris" "Aloina rigida var. rigida" Alopecurus "Alopecurus magellanicus" "Amaranthus retroflexus" "Amblyodon dealbatus" "Amblystegium serpens" "Amerorchis rotundifolia" "Amphidium lapponicum" "Amphidium mougeotii" "Andreaea blyttii" "Andreaea obovata" "Andreaea rupestris" "Andromeda polifolia" "Andromeda polifolia var. polifolia" "Androsace chamaejasme" "Androsace chamaejasme subsp. lehmanniana" "Androsace septentrionalis" "Anemone parviflora" "Anemone richardsonii" "Anomobryum julaceum" "Antennaria alpina" "Antennaria friesiana" "Antennaria friesiana subsp. friesiana" "Antennaria microphylla" "Antennaria monocephala" "Antennaria monocephala subsp. angustata" "Antennaria rosea" "Antennaria rosea subsp. confinis" "Antennaria rosea subsp. pulvinata" Anthoxanthum "Anthoxanthum arcticum" "Anthoxanthum hirtum" "Anthoxanthum monticola" "Anthoxanthum monticola subsp. alpinum" "Anthoxanthum monticola subsp. monticola" "Anthoxanthum nitens" "Anthoxanthum occidentale" "Aplodon wormskioldii"