Difference between revisions of "Spiranthes lucida"
Orchidaceae 2: 258. 1908.
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| + | |code=F | ||
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| + | |code=E | ||
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|publication title=Orchidaceae | |publication title=Orchidaceae | ||
|publication year=1908 | |publication year=1908 | ||
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| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V26/V26_1106.xml |
|subfamily=Orchidaceae subfam. Orchidoideae | |subfamily=Orchidaceae subfam. Orchidoideae | ||
|tribe=Orchidaceae tribe Cranichideae | |tribe=Orchidaceae tribe Cranichideae | ||
Latest revision as of 21:11, 5 November 2020
Plants 4–37 cm. Roots spreading to descending, slender, mostly to 0.6 cm diam. Leaves persisting through and long after anthesis, 3–4, basal, ascending-spreading, elliptic-lanceolate, 3–12 × 0.5–1.5 cm. Spikes rather openly spiraled, 3–4 flowers per cycle of spiral; rachis sparsely to moderately pubescent, some trichomes capitate, glands obviously stalked. Flowers nearly horizontal to abruptly nodding from base, white, tubular; sepals linear-oblong; dorsal sepal connate at base, 4.5–5.5 mm; lateral sepals appressed to petals and lip, straight, 5–6 mm × 1–2 mm; petals linear-oblong, 5–6 × 2–4 mm, apex obtuse; lip brilliant yellow or yellow-orange, centrally greenish yellow, oblong, 5–6 × 2–4 mm, margins crenulate, veins several, greenish, branches few, very short, mostly widely diverging, sometimes forming reticulum with primary veins; basal calli spreading, 1 mm; viscidium oval; ovary 3–8 mm. Seeds monoembryonic. 2n = 44.
Phenology: Flowering May–Aug.
Habitat: Rocky and sandy riverbanks, calcareous seeps, fens, 0–900 m
Distribution
N.B., N.S., Ont., Que., Conn., Del., Ill., Ind., Kans., Ky., Maine, Mass., Mich., Mo., Nebr., N.H., N.J., N.Y., Ohio, Pa., R.I., Vt., Va., W.Va., Wis.
Discussion
Selected References
None.