Difference between revisions of "Platanthera chorisiana"

(Chamisso) Reichenbach f. in H. G. L. Reichenbach et al.

in H. G. L. Reichenbach et al., Icon. Fl. Germ. Helv. 13–14: 128. 1851.

Basionym: Habenaria chorisiana Chamisso Linnaea 3: 31. 1828
Synonyms: Limnorchis chorisiana (Chamisso) J. P. Anderson Pseudodiphryllum chorisianum (Chamisso) Nevski
Treatment appears in FNA Volume 26. Treatment on page 563. Mentioned on page 553.
FNA>Volume Importer
FNA>Volume Importer
(No difference)

Revision as of 21:39, 16 December 2019

Plants 4–20(–30) cm. Leaves (1–)2(–4), spreading, subopposite toward base of stem; bracts (0–)1(–2) distally; blade elliptic, lanceolate, to suborbiculate, 2–9 × 0.9–4 cm. Spikes rather lax to dense. Flowers incompletely resupinate, inconspicuous, greenish; lateral sepals porrect; petals broadly ovate, margins entire; lip projecting forward, concave, orbiculate, ovate, or elliptic, without basal thickening, 1.5–2.5 × 1.2–2 mm, margins entire; spur stoutly cylindric to saccate, obtuse, 0.7–1.25 mm; rostellum lobes spreading, directed downward, minute, obscure; pollinaria straight; pollinia evidently remaining enclosed in anther sacs; viscidia oblong to suborbiculate-quadrangular; ovary rather stout, mostly 2–4 mm. 2n = 42.


Phenology: Flowering Jul–Aug.
Habitat: Wet tundra, meadows, bogs
Elevation: 0–400 m

Distribution

V26 1147-distribution-map.jpg

B.C., Alaska, Wash., Asia (Kamchatka to Japan).

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Platanthera chorisiana"
Charles J. Sheviak +
(Chamisso) Reichenbach f. in H. G. L. Reichenbach et al. +
Habenaria chorisiana +
B.C. +, Alaska +, Wash. +  and Asia (Kamchatka to Japan). +
0–400 m +
Wet tundra, meadows, bogs +
Flowering Jul–Aug. +
in H. G. L. Reichenbach et al., Icon. Fl. Germ. Helv. +
Limnorchis chorisiana +  and Pseudodiphryllum chorisianum +
Platanthera chorisiana +
Platanthera +
species +