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Platanthera elongata
(Rydb.) R.M.Bateman
No occurrences found
Family:
Orchidaceae
denseflower rein orchid
[
Habenaria unalascensis subsp. elata
(Jeps.) Calder,
more
Habenaria unalascensis var. elata
(Jeps.) Correll,
Piperia elegans var. elata
(Jeps.) Luer,
Piperia elongata
Rydb.,
Piperia longispica
(Durand) Rydb.,
Platanthera unalascensis subsp. elata
(Jeps.) Roy L.Taylor & MacBryde
]
Images
not available
FNA
Resources
James D. Ackerman & Randall Morgan in Flora of North America (vol. 26)
Plants (9-)14-130 cm. Stems ± uniform toward tuberoid, 1-12 mm diam. distal to leaves; bracts 4-22. Leaves prostrate; blade 7.5-32 × 1-8.4 cm. Inflorescences sparsely to densely flowered, (3.5-)6-70 cm; rachis usually longer than peduncle; bracts 5-20 mm. Flowers green; fragrance when present nocturnal, faint, harsh to honeylike; sepals 2.4-6 × 1.1-3 mm; dorsal sepal ovate; lateral sepals spreading to recurved, ± obliquely lanceolate to oblong; petals erect-spreading, ± falcate, ovate-attenuate, 3-6 × 1.5-2.5 mm, inner margins forming U; lip becoming strongly deflexed, triangular-lanceolate, 2.1-5 × 1.2-3.4 mm; spur curved, mostly deflexed, (7-)9-15(-18) mm; viscidia broadly elliptic-ovate, 0.4-0.6 × (0.2-)0.3-0.4 mm; rostellum blunt. Capsules 4-11 mm. Seeds cinnamon brown. 2n = 42. Flowering May--Sep. Forest chaparral, dry, open sites, usually away from the immediate coast; 0--1600 m; B.C.; Calif., Idaho, Mont., Oreg., Wash. Plants of the California Channel Islands are smaller, have narrower viscidia than typical plants, and flower earlier (May-June).
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