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

Drymocallis convallaria (Rydb.) Rydb.
white cinquefoil (Cordilleran wood beauty)
Rosaceae (Rose family)

Introduction to Vascular Plants

© Ian Cumming  Email the photographer   (Photo ID #5224)

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Distribution of Drymocallis convallaria
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Species Information

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General:
Perennial herb from a short rhizome and branched stem-base; stems several, erect, 30-100 cm tall, strongly glandular-hairy.
Leaves:
Basal leaves several, long-stalked, pinnately compound; leaflets 5 to 9, mostly egg-shaped, 1-5 cm long, coarsely double-toothed, greenish and usually bothglandular-hairy and coarse-hairy but sometimes nearly smooth on both surfaces; stem leaves alternate, few, reduced upward.
Flowers:
Inflorescence a compact, narrow, nearly flat-topped, terminal cluster of several to many stalked flowers; corollas pale yellow to cream or whitish, bowl-shaped, the petals 5, oblong-egg-shaped, 5-9 mm long; calyces glandular, 5-lobed, the lobes lance-egg-shaped, 4-8 mm long, alternating with 5 shorter, narrower bractlets; ovaries superior, the styles spindle-shaped and glandular-roughened near the middle; stamens usually 25.
Fruits:
Achenes, numerous, lopsided-egg-shaped, 1-1.5 mm long, smooth.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Dry to moist meadows, thickets, rocky grassy slopes and open forests in the steppe and montane zones; frequent throughout BC, except along the coast; N to AK, E to PQ and S to OR, AZ, NM, OK and NJ.

Source: The Illustrated Flora of British Columbia

Ecology

Ecological Framework for Drymocallis convallaria

The table below shows the species-specific information calculated from
original data (BEC database) provided by the BC Ministry of Forests and Range.
(Updated August, 2013)

Site Information
Value / Class

Minimum

Average

Maximum

Elevation (metres) 420 1489 2300
Slope Gradient (%) 0 46 85
Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]
104 222 360
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
0 2 5
Modal Nutrient Regime
Class
B
Number of field plots
 species was recorded in:
57
Modal BEC Zone Class
ESSF
All BEC Zones (# of stations/zone) species was recorded in: BAFA(2), ESSF(25), ICH(2), IDF(4), MS(17), PP(5), SWB(1)

Synonyms and Alternate Names

Potentilla arguta subsp. convallaria Pursh
Potentilla convallaria Rydb.

Taxonomic and Nomenclatural Links

Additional Photo Sources

General References