Orthilia secunda var. secunda
one-sided wintergreen
Ericaceae (Crowberry family)
(Previously in Pyrolaceae)
Introduction to Vascular Plants
one-sided wintergreen
Ericaceae (Crowberry family)
(Previously in Pyrolaceae)
Introduction to Vascular Plants
Photograph click to collapse contents
© Ian Cumming (Photo ID #5251)
Photo details
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Map click to expand contents
Distribution of Orthilia secunda var. secunda
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Species Information click to expand contents
General:
Perennial, slightly woody herb from a rhizome, often forming colonies; stems usually single, 5-20 cm tall.
Leaves:
Evergreen, basal and stem leaves, often crowded towards base, egg-shaped to egg-shaped elliptic, 1.5-6 cm long, 1-2.5 (3) cm wide; round- to sharp-toothed or nearly entire, blunt to rounded at base, tips usually pointed; stalks 1-2 cm long.
Flowers:
Inflorescence a crowded 4- to 20-flowered one-sided raceme, arching, flowers radially symmetric, erect in bud, drooping in flower, 5-6 mm wide; flower stalks 2-8 mm long; bracts linear-lanceolate; petals 5, distinct, somewhat closed, 4-6 mm long, greenish or white, each with 2 small tubercles on the inner surface near the base; sepals 5, 0.5-1 (1.5) mm long, with jagged margins; stamens 10; filaments slender, about equaling the petals; anthers about 1.4 mm long, with terminal pores, tubes lacking; styles 3-4 mm long, exserted, straight or nearly so; stigmas 5-lobed.
Fruits:
Capsules, depressed globe-shaped, to 5 mm wide.
Notes:
Two varieties occur in BC:
1. Racemes mostly more than 10-flowered; petals greenish yellow; leaves elliptic to egg-shaped, pointed, and lustrous .......................................... var. secunda
1. Racemes usually 4- to 10-flowered; petals creamy white; leaves circular, blunt, and hardly lustrous .......... .......................................... var. obtusata Turcz.
Illustration click to expand contents

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.
Illustration Source: The Illustrated Flora of British Columbia
Ecology click to expand contents
Ecological Framework for Orthilia secunda var. secunda
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)
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 |
||
Avg |
Min |
Max |
|
Elevation
(metres) |
515 | 515 | 515 |
Slope
Gradient (%) |
3 | 3 | 3 |
Aspect (degrees) |
0 | ||
Soil
Moisture Regime (SMR) [0 - very xeric; 4 - mesic; 8 - hydric] |
6 | 6 | 6 |
Modal
Nutrient Regime
Class |
C | ||
#
of field plots species was recorded in: |
1 | ||
Modal
BEC Zone Class |
IDF | ||
All BEC Zones (# of stations/zone) species was recorded in |
IDF(1) | ||
Source:
Klinkenberg 2013
|
Habitat and Range click to expand contents
Dry to mesic forests in the lowland, montane, and subalpine zones; frequent in SC BC, common elsewhere in BC; circumboreal, N to AK, YT, and NT, E to NF and S to S CA, MX, SD, OH, and VA; Eurasia.
Status Information click to expand contents
Synonyms click to expand contents
Synonyms and Alternate Names:
Orthilia secunda subsp. secunda