Flora of North America species comparison

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Sagittaria graminea subsp. graminea

Sagittaria graminea subsp. chapmanii
Photo is of parent taxon

grassy arrowhead, sagittaire graminoide
Photo is of parent taxon

Chapman's arrowhead
Phyllodia

to 1 cm wide.

to 1 cm wide.
Inflorescences

racemes;

pistillate pedicels 0.5–3 cm.

panicles;

pistillate pedicels 0.5–3 cm.
2n

= 22.

Sagittaria graminea subsp. graminea

Sagittaria graminea subsp. chapmanii
Phenology Flowering summer–fall. Flowering summer–fall.
Habitat Streams, lakes, and tidal areas Margins of swamps, ponds, and small streams
Elevation 0–700 m (0–2300 ft) 0–100 m (0–300 ft)
Distribution
from FNA
AL; AR; CT; DE; FL; GA; IA; IL; IN; KS; KY; LA; MA; MD; ME; MI; MN; MO; MS; NC; NE; NH; NJ; NY; OH; OK; PA; RI; SC; SD; TN; TX; VA; VT; WA; WI; WV; NB; NF; NS; ON; PE; QC; West Indies (Cuba)
from FNA
AL; FL; GA; SC
Source FNA vol. 22. FNA vol. 22.
Parent taxa Alismataceae > Sagittaria > Sagittaria graminea Alismataceae > Sagittaria > Sagittaria graminea
Sibling taxa
S. graminea subsp. chapmanii, S. graminea subsp. weatherbiana
S. graminea subsp. graminea, S. graminea subsp. weatherbiana
Synonyms S. cycloptera, S. eatonii, S. macrocarpa S. graminea var. chapmanii, S. chapmanii
Name authority unknown (J. G. Smith) R. R. Haynes & Hellquist: Novon 6: 370. (1996)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in Flora of North America yet, or it's listed under a synonym. And please note that Flora of North America is still missing several plant families, including Apiaceae, Boraginaceae, and Polemoniaceae.)

Choose a data source: Flora of North America, OregonFlora, UW Burke Herbarium

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