Silphium terebinthinaceum var. pinnatifidum

(Elliott) A. Gray

Manual, 220. 1848

Basionyms: Silphium pinnatifidum Elliott
Treatment appears in FNA Volume 21. Treatment on page 78.
Revision as of 00:55, 27 July 2019 by Volume Importer (talk)
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Leaves pinnately lobed (lobes to 13, sinuses relatively shallow to deep, sometimes almost to midrib; ultimate margins entire or toothed). 2n = 14.

Phenology: Flowering mid summer–early fall.
Habitat: Wet or dry prairies, fens, open, disturbed sites
Elevation: 100–500 m

Distribution

V21-172-distribution-map.gif

Ala., Ga., Ill., Ky., Mich., Ohio, Tenn.

Discussion

References

None.

Lower Taxa

No lower taxa listed.