Data mode


Sign up

Copy permalink to share

Silphium speciosum Nuttall. Phen: Jul-Sep. Hab: Prairies, calcareous glades and barrens. Dist: MO west to NE, south to nw. AR and OK.

Origin/Endemic status: Endemic

Synonymy: = F, Il, Perry (1937); = Silphium integrifolium Michx. var. laeve – Ar, C, FNA21, G, GrPl, K1, K3, K4, SE1; < Silphium asperrimum Hook. – Tx

Show in key(s)

Show parent genus

Heliophily: 9

Your browser does not support SVGs

Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.

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


See something wrong or missing on about Silphium speciosum? Let us know here: (Please include your name and email if at all complicated so we can clarify if needed.)

Cite as...