Flora of the Southeastern United States
2022 Edition

Colors

Data mode

ASTERACEAE

Helianthus pauciflorus Nuttall ssp. pauciflorus . Stiff Sunflower. Phen: Jul-Oct. Hab: Prairies, disturbed areas. Dist: ON and MI west to SD and SK, south to w. KY, n. MS, and TX. Reported for VA by Fernald (1950) under the name H. laetiflorus var. rigidus and for nc. GA by Jones & Coile (1988) under the name H. rigidus.

Origin/Endemic status: Native

Syn: = Ar, FNA21, K1, K3, K4, NE; = Helianthus pauciflorus var. pauciflorus – C; > Helianthus laetiflorus var. rigidus – F, Tx; < Helianthus pauciflorus – Il, Mi, NcTx; > Helianthus rigidus – S; ? Helianthus rigidus var. rigidus – SE1

Show in key(s)

Show parent

Your browser does not support SVGs

Hover over a shape, letter, icon, or arrow on the map to see what it means.

We don't have any photos of Helianthus pauciflorus ssp. pauciflorus yet. If you have a good photo you'd like to share, please send it to us. Thanks for your contribution!