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

Romanzoffia sitchensis Bong.
Sitka mistmaiden; Sitka romanzoffia
Hydrophyllaceae (Waterleaf Family)

Introduction to Vascular Plants

© John Harvey  Email the photographer   (Photo ID #15352)


Distribution of Romanzoffia sitchensis
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Species Information

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Illustration SourceThe Illustrated Flora of BC

General:
Perennial herb from a short stem base and a bulbous base; stems several, ascending, glabrous, 10-30 cm tall.
Leaves:
Basal leaves numerous, the blades round to kidney-shaped, 1-4 cm wide, palmately veined, shallowly lobed or coarsely toothed, stalks 1-6 cm long with expanded, overlapped thickened bases, these woolly-hairy on the margins; stem leaves similar, few, reduced, near the base of the stem.
Flowers:
Inflorescence of several stalked flowers in a loose, elongate, terminal cluster; corollas white, usually with yellow centres, 6-11 mm long and wide; calyces shorter than the clefts of the corollas, the lobes linear-lanceolate, glabrous or minutely glandular.
Fruits:
Capsules, 2-chambered; seeds numerous.

SourceThe Illustrated Flora of British Columbia

Ecology

Ecological Framework for Romanzoffia sitchensis

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, 2008)

Site Information
Value / Class

Average

Minimum

Maximum

Elevation (metres)
542 30 2030
Slope Gradient (%)
34.2 0 85

Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]

57.1 8 315
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
5.0 3 6
Modal Nutrient Regime
Class
Rich
Number of field plots
 species was recorded in:
13
Modal BEC Zone Class
MH

All BEC Zones (# of stations/zone) species was recorded in

CWH(5), ESSF(1), MH(5), SBS(2)

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.

Habitat / Range

Moist to wet cliffs and talus slopes from the upper montane to alpine zones; frequent on Vancouver Island, less frequent on the Queen Charlotte Islands, Cascade Mountains and SE BC; N to SE AK, E to AB and S to ID, MT and N CA.

SourceThe Illustrated Flora of BC

Taxonomic and Nomenclatural Links

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