Hieracium horridum Calflora

Calflora

Taxon Report 4190

Hieracium horridum Fr.

Prickly hawkweed, Shaggy hawkweed

2020 Bob Sweatt

2005 Steve Matson

2010 Keir Morse

2014 Steven Perry

Hieracium horridum, a dicot, is a perennial herb that is native to California, is also found outside of California, but is confined to western North America.


	Plant Range Observation Search (481 records) Plant Characteristics

Bloom Period

Photos from CalPhotos / Calflora


Family:	ASTERACEAE
Genus:	Hieracium

Communities: Yellow Pine Forest, Red Fir Forest, Lodgepole Forest, Subalpine Forest

Name Status:
Accepted by JEF + PLANTS

More information about Hieracium horridum


Nursery availability from CNPLX Commercial availability unknown. Jepson eFlora USDA PLANTS Profile (HIHO) BONAP Distribution Map	ITIS Original Publication citation International Plants Names Index Search efloras.org (Flora of North America) Landscape information from Calscape Photos on PlantID.net / Google Images Consortium of California Herbaria 2	Add an Observation Location Suitability Planting Guide Distribution by County
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Suggested Citation

Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2021. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: Jan 26, 2021).