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Eriophorum ×porsildii

Eriophorum ×porsildii Raymond

Cottongrass, Porsild's Cottongrass

Cyperaceae (Sedge family)

Synonym(s):

USDA Symbol: ERPO7

USDA Native Status: AK (N), CAN (N)

Natural hybrid of Eriophorum chamissonis and E. vaginatum.

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Plant Characteristics

Duration: Perennial
Habit: Grass/Grass-like
Fruit Type: Achene
Size Notes: Up to about 28 inches tall.
Fruit: Seed heads are covered in a dense fluffy mass of white cotton-like fibers.

Bloom Information

Bloom Color: White , Green , Brown
Bloom Time: Jun , Jul , Aug
Bloom Notes: Perianth of 10 or more bristles. Bloom color refers to spikelets. Bloom time refers to fruiting period.

Distribution

USA: AK
Canada: ON
Native Habitat: Bogs, meadows, swales, tundra, wet places, peaty soils.

Web Reference

Webref 3 - Flora of North America (2014) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.

Additional resources

USDA: Find Eriophorum �porsildii in USDA Plants
FNA: Find Eriophorum �porsildii in the Flora of North America (if available)
Google: Search Google for Eriophorum �porsildii

Metadata

Record Modified: 2020-10-30
Research By: CBR

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