Lewisiopsis tweedyi (A. Gray) B.L. Rob.
Tweedy's lewisia
Montiaceae (Purslane family)
(Previously in Portulacaceae)

Introduction to Vascular Plants

Photograph

© Thayne Tuason     (Photo ID #76498)


Map

E-Flora BC Static Map

Distribution of Lewisiopsis tweedyi
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Species Information

General:
Perennial herb from a large, thick, reddish taproot with a branched crown; stems ascending to erect, several, branched, 10-20 cm tall.
Leaves:
Basal leaves oblong-oblanceolate or widely egg-shaped, 10-20 cm long, 1-5 cm wide, narrowing to a thick stalk about 5 cm long; stem leaves lacking or with 1 or 2 reduced leaves below.
Flowers:
Inflorescence a loose, terminal raceme with 2-5 flowers on stalks 2-5 cm long; floral bracts linear, few; petals 7-9, salmon-coloured, yellowish-pink, sometimes white, egg-shaped, 2.5-4 cm long; sepals 2, 0.8-1 cm long; stamens 12-25.
Fruits:
Capsules, opening by 3 or 4 valves; seeds numerous, deep brownish-red, warty, 2 mm long.

SourceThe Illustrated Flora of British Columbia

Illustration

If more than one illustration is available for a species (e.g., separate illustrations were provided for two subspecies) then links to the separate images will be provided below. Note that individual subspecies or varietal illustrations are not always available.

Habitat and Range

Dry talus slopes and cliffs in the upper montane zone; rare in SC BC, known only from Manning Provincial Park; S to C WA.

SourceThe Illustrated Flora of British Columbia