Native Plants
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Hieracium horridum
Hieracium horridum Fr.
Prickly Hawkweed, Shaggy Hawkweed
Asteraceae (Aster Family)
Synonym(s):
USDA Symbol: HIHO
USDA Native Status: L48 (N)
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Plant Characteristics
Duration: PerennialHabit: Herb
Size Notes: Up to about 16 inches tall.
Flower: Ligulate (strap-shaped) florets.
Fruit: Fruit is a cypsela (pl. cypselae). Though technically incorrect, the fruit is often referred to as an achene.
Bloom Information
Bloom Color: YellowBloom Time: Jun , Jul , Aug , Sep , Oct
Distribution
USA: CA , NV , ORWeb Reference
Webref 30 - Calflora (2018) CalfloraWebref 3 - Flora of North America (2014) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Additional resources
USDA: Find Hieracium horridum in USDA PlantsFNA: Find Hieracium horridum in the Flora of North America (if available)
Google: Search Google for Hieracium horridum
Metadata
Record Modified: 2019-03-29Research By: CBR