Search Field Guide
Advanced Search
Montana Field Guide

Montana Field Guides

Rough Mule's Ears - Wyethia scabra
Other Names:  Scabrethia scabra

Status Under Review

Global Rank: G4
State Rank: S2S3

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value:

External Links






 
General Description
Stems 20–60 cm. Herbage short-hispid. Leaves: basal absent; stem leaves narrowly lanceolate, sessile or subsessile, 8–18 cm long. Involucres 15–40 mm high, hemispheric; phyllaries hispid, ciliate. Disk corollas 7-9 mm long. Rays 10 to 18, yellow; ligules 15–50 mm long. Achenes 7–9 mm long, glabrous (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Present
 


Range Comments
MT to AZ, NM. Collected in Big Horn and Carbon counties (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Summary of Observations Submitted for Montana
Number of Observations: 51

(Click on the following maps and charts to see full sized version) Map Help and Descriptions
Relative Density

Recency

 

(Observations spanning multiple months or years are excluded from time charts)



Habitat
Calcareous soil of juniper woodlands; valleys, montane (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

References
Login Logout
Citation for data on this website:
Rough Mule's Ears — Wyethia scabra.  Montana Field Guide.  .  Retrieved on , from