Allotropa virgata Torr. & A. Gray ex A. Gray
candystick (sugarstick)
Ericaceae (Crowberry family)
(Previously in Monotropaceae)

Introduction to Vascular Plants

Photograph

© Jim Riley     (Photo ID #47)


Map

E-Flora BC Static Map

Distribution of Allotropa virgata
Click here to view the full interactive map and legend

Species Information

General:
Perennial herb from a rhizome; parasites on mycorrhizal fungi associated with trees; "stems" erect, simple, 10-50 cm tall, 4-10 mm thick, glabrous, white with red or maroon stripes; persistent after seed dispersal; lacking chlorophyll.
Leaves:
Linear-lanceolate, scale-like, 20-35 mm long.
Flowers:
Inflorescence a spike-like, densely-flowered, terminal raceme, 5-20 cm long (about half the length of the stem); flower stalks erect; corollas cup-shaped, the petals 5, white or pinkish to brownish, about 5 mm long; calyces generally absent, rarely 2-4 sepals; stamens 10, exserted, purplish, anthers without awns.
Fruits:
Capsules, nearly globe-shaped, up to 5 mm wide.
Notes:
Petals are often incorrectly described as sepals. Stem and leaves can be considered part of the inflorescence.

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.

Ecology

Ecological Framework for Allotropa virgata

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)
351 30 900
Slope Gradient (%)
31 2 70

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

226 45 315
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
2 1 4
Modal Nutrient Regime
Class
B
# of field plots
 species was recorded in:
21
Modal BEC Zone Class
CWH

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

CWH(18), ICH(2), IDF(1)

Habitat and Range

Mesic to dry forests in the montane and lowland zones; infrequent in extreme SW BC; S to MT, ID and CA.

SourceThe Illustrated Flora of British Columbia