Search Field Guide
Advanced Search
Montana Field Guide

Montana Field Guides

Narrowleaf Hawkweed - Hieracium umbellatum
Other Names:  Hieracium canadense


Global Rank: G5
State Rank: S4

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

External Links






 
General Description
Fibrous-rooted from a short rhizome. Stems often branched above, erect, 30–90 cm. Herbage glabrate, often sparsely hirsute toward base. Leaves mainly cauline, basal withered at flowering, sessile above; blades oblanceolate to ovate, entire to shallowly dentate, 3–12 cm long. Heads 3 to 20; involucre campanulate, 8–14 mm high; phyllaries linear-lanceolate, glabrate to puberulent or sparsely short-setose. Rays 30 to 80, yellow; ligules 6–11 mm long. Achenes 2–4 mm long; pappus white or tawny (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Species Range
Present
 


Range Comments
AK to Greenland south to OR, CO, IA and WV (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Summary of Observations Submitted for Montana
Number of Observations: 14

(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
Open forest, streambanks, woodlands, grasslands, roadsides; valleys, montane (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

References
Login Logout
Citation for data on this website:
Narrowleaf Hawkweed — Hieracium umbellatum.  Montana Field Guide.  .  Retrieved on , from