Intro:
Stems:
Leaves:
Inforescence:
Flowers:
Fruits:
Comments:
Height:
plant sale text:
bloom table text:
description:
stems:
leaves:
inflorescence:
flowers:
fruits:
comments:
cultural notes:
germination code:
native range:
https://fsus.ncbg.unc.edu/main.php?pg=show-taxon-detail.php&lsid=urn:lsid:ncbg.unc.edu:taxon:{E94A9344-68E0-4A93-97A7-D410EDA13975}
Silphium radula Nuttall. Phen: May-Aug. Hab: Prairies. Dist: MO south to TX and LA. Sometimes reported as occurring east of the Mississippi River (as by Jones & Coile [1988] for nw. GA), but there appears to be no authoritative evidence to support that. Found in MS (John Kees, pers.comm. 2022).
Origin/Endemic status: Native
Synonymy ⓘ: = GrPl, K1, NcTx, SE1; = n/a – C, F; = Silphium radula Nutt. var. radula – Ar, FNA21, K3, K4; > Silphium reverchonii Bush – Perry (1937)
Links to other floras: = Silphium radula var. radula - FNA21
Heliophily ⓘ: 9
Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.
© Sonnia Hill | Original Image ⭷
© Sonnia Hill | Original Image ⭷
© Sonnia Hill | Original Image ⭷
© Sonnia Hill | Original Image ⭷Feedback
See something wrong or missing on about Silphium radula? Let us know here: (Please include your name and email if at all complicated so we can clarify if needed.) We greatly appreciate feedback, and will include updates from you in our next webapp update, which can take a few months.