Flora of New York/Clade alismatid monocots

The Acorales and Alismatales form the basal grade of the monocots (Lilianae), informally grouped as the "alismatid monocots."Stevens, P. F. (2001 onwards). Angiosperm Phylogeny Website. Version 14, July 2017 (and more or less continuously updated since). 34 17 alismatidmonocots #ccaacc 30.5 lilioidmonocots #aaccaa 33.5 commelinidmonocots #ccccaa line-height:12px; font-size:13px; monocots Acorales : Acoraceae Acorus americanus (American sweetflag) #ccaacc Acorus calamus (old world sweetflag) #ccaacc Alismatales Tofieldiaceae—Triantha glutinosa (sticky false asphodel) Araceae Orontioideeae Orontium aquaticum (golden club) Symplocarpus foetidus (skunk cabbage) Lemnoideae Spirodela polyrrhiza (common duckmeal) Lemna spp. (5 duckweeds) Wolffia spp. (3 watermeals) Aroideae Calla palustris (wild calla, water arum) Peltandra virginica (green arrow arum, tuckahoe) Arisaema dracontium (green dragon) Arisaema triphyllum (4 Jack-in-the-pulpit subspp.) Alismataceae Sagittaria spp. (9 arrowheads) Alisma spp. (3 water plantains) Butomaceae—Butomus umbellatus (flowering rush) Hydrocharitaceae Hydrocharitoideae Hydrocharis morsus-ranae (European frog’s bit) Egeria densa (Brazilian waterweed) Limnobium spongia (American frog’s bit) Stratiotoideae— Anacharidoideae—Elodea spp. (3 waterweeds) Hydrilloideae Najas spp. (8 water nymphs, naiads) Hydrilla verticillata (hydrilla, water thyme) Vallisneria americana (water celery, tape grass) Scheuchzeriaceae—Scheuchzeria palustris (pod grass) Aponogetonaceae (none in NY) Juncaginaceae—Triglochin spp. (2 arrowgrasses) Maundiaceae (none in NY) Posidoniaceae (none in NY) Ruppiaceae—Ruppia maritima (widgeon grass, ditch grass) Cymodoceaceae (none in NY) Zosteraceae—Zostera marina (eel grass} Potamogetonaceae #ccaacc Dioscoreales #aaccaa Liliales #aaccaa Asparagales #aaccaa Poales #ccccaa Zingiberales Commelinales #ccccaa