Calypso bulbosa var. occidentalis

(Holzinger) B. Boivin

Naturaliste Canad. 94: 522. 1967.

Endemic
Basionym: Calypso bulbosa forma occidentalis Holzinger Contr. U.S. Natl. Herb. 3: 251. 1895
Treatment appears in FNA Volume 26. Treatment on page 623.

Flowers with inconspicuous, sparse bristles at base of lamina, these whitish or with color of lamina, lamina with dull white and reddish markings, usually shorter than horns.


Phenology: Flowering spring–early summer.
Habitat: Moist to dry, shady coniferous forests
Elevation: 0–1600 m

Distribution

V26 1275-distribution-map.jpg

B.C., Alaska, Calif., Idaho, Mont., Oreg., Wash.

Discussion

Selected References

None.

Lower Taxa

None.
self-pollination +
Charles J. Sheviak +  and Paul M. Catling +
(Holzinger) B. Boivin +
Calypso bulbosa +
indehiscent +
not +  and articulate +
conduplicate +  and plicate +
1 cm10 mm <br />0.01 m <br /> (6.5 cm65 mm <br />0.065 m <br />) +
cordate +, elliptic +  and suborbiculate or ovate +
12mm;52mm +
inconspicuous +
2 cm20 mm <br />0.02 m <br /> (3 cm30 mm <br />0.03 m <br />) +
ellipsoid +  and lanceoloid +
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
B.C. +, Alaska +, Calif. +, Idaho +, Mont. +, Oreg. +  and Wash. +
0–1600 m +
0.5 cm5 mm <br />0.005 m <br /> (2.8 cm28 mm <br />0.028 m <br />) +
3-merous +, sessile +  and pedicellate +
horizontal +  and slightly nodding +
Moist to dry, shady coniferous forests +
lateral +  and terminal +
apronlike +
petiolate +, sessile +  and simple +
duplicate +, convolute +, whorled +, opposite +, distichous +  and alternate +
cauline +  and basal +
reduced +
leathery +
1.3 cm13 mm <br />0.013 m <br /> (2.3 cm23 mm <br />0.023 m <br />) +
slipper--shaped +
larger +
0.4 cm4 mm <br />0.004 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
reddish +, white +  and dull +
differing in form and color +
1-many-flowered +  and cymose +
pendent +  and erect +
1 cm10 mm <br />0.01 m <br /> (2.4 cm24 mm <br />0.024 m <br />) +
erect-spreading +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
Flowering spring–early summer. +
Naturaliste Canad. +
aerial +  and subterranean +
slender +
minute +
free +, distinct +, adnate +  and connate +
erect-spreading +
linear-oblong +
foliaceous +
not +  and alike +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
pendent +  and erect +
proliferous +
thickened +  and stout +
Cytherea bulbosa +
Calypso bulbosa var. occidentalis +
Calypso bulbosa +
variety +
quadrangular +
aquatic +, lithophytic +, terrestrial +  and epiphytic +
saprophytic +, photosynthetic +  and mycotrophic +