E-Flora BC: Electronic Atlas of the Flora of British Columbia

Pseudognaphalium stramineum (Kunth) Anderb.
cotton-batting cudweed
Asteraceae (Aster family)

Introduction to Vascular Plants

© Jamie Fenneman  Email the photographer   (Photo ID #7435)

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Distribution of Pseudognaphalium stramineum
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Species Information

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General:
Annual or biennial herb from a strong taproot; stems simple or branched, loosely white-woolly, 20-90 cm tall.
Leaves:
Basal and lower stem leaves oblong or lanceolate, clasping with ear-like lobes at the base, grey woolly-hairy, entire, 1.5-9.5 cm long, 1-10 mm wide; middle and upper stem leaves similar, alternate, becoming lanceolate, less clasping and reduced.
Flowers:
Heads disciform, terminal, grouped into one or more dense clusters; involucres 4-6 mm tall; involucral bracts egg-shaped, straw-coloured or yellow, dry, papery, shiny, 1-3 mm long.
Fruits:
Achenes nerveless, glabrous; pappus bristles distinct, falling separately.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Moist meadows or disturbed sites in the lowland, steppe and montane zones; infrequent in SW and SC BC; S to MT, TX and CA.

Source: The Illustrated Flora of British Columbia

Climate

The climate type for this species, as reported in the: "British Columbia plant species codes and selected attributes. Version 6 Database" (Meidinger et al. 2008), is not evaluated, unknown or variable.

Synonyms and Alternate Names

Gnaphalium chilense Spreng.
Gnaphalium chilense var. confertifolium Greene
Gnaphalium stramineum Kunth
Gnaphalium stramineum Kunth

Taxonomic and Nomenclatural Links

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General References