Streptopus streptopoides

(Ledebour) Frye & Rigg

N.W. Fl., 109. 1912.

Illustrated
Basionym: Smilacina streptopoides Ledebour Fl. Ross. 4: 128. 1853
Synonyms: Kruhsea streptopoides (Ledebour) Kearney Streptopus brevipes Baker Streptopus streptopoides subsp. brevipes (Baker) Calder & Roy L. Taylor Streptopus streptopoides var. brevipes (Baker) Fassett
Treatment appears in FNA Volume 26. Treatment on page 146. Mentioned on page 143, 145.
Revision as of 05:38, 30 July 2020 by imported>Volume Importer
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Plants from slender, creeping rhizome. Stems simple, 1–2 dm, glabrous, nodes coarsely fringed-ciliate. Leaves 3–5.5 × 1.5–2 cm; blade ovatelanceolate to oblong-lanceolate, base rounded, apex acute to acuminate; peduncle bearing 1 flower per axil, 5–10 mm including pedicel, entire structure slender. Flowers 1–5; perianth rotate; tepals recurved at tips, wine-colored with yellowish green apex, oblong-lanceolate, 3–5 mm, apex acuminate; stamens 1.5–2 mm; anthers 1 mm, apex minutely apiculate; style bulbous-conical, 0.5 mm; stigma unlobed. Berries orangish red, globose, 5–6 mm. Seeds 2.5 mm. 2n = 16, 54.


Phenology: Flowering summer.
Habitat: Dense, damp coniferous forests
Elevation: 0–1600 m

Distribution

V26 234-distribution-map.jpg

Alta., B.C., Alaska, Idaho, Oreg., Wash., e Asia

Discussion

The North American plants, usually referred to var. brevipes (N. C. Fassett 1935), differ from the typical Asiatic ones in lacking leaf-margin ciliation (F. H. Utech and S. Kawano 1975, 1976b; H. Takahashi 1976).

Selected References

None.

Lower Taxa

None.

"broad" is not a number."thicker" is not a number."dm" is not declared as a valid unit of measurement for this property.

... more about "Streptopus streptopoides"
cordate +  and linear +
1 cm10 mm <br />0.01 m <br /> (?) +
yellowish green +
acuminate +  and acute +
Frederick H. Utech +
(Ledebour) Frye & Rigg +
whorled +, opposite +  and alternate +
rounded +
Smilacina streptopoides +
orangish red +
globose +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
reticulate-veined +  and parallel-veined +
ovatelanceolate +  and oblong-lanceolate +
sheathing +  and involucrate +
1;several +
tunicate +  and scaly +
Alta. +, B.C. +, Alaska +, Idaho +, Oreg. +, Wash. +  and e Asia +
0–1600 m +
connate-coroniform +  and dilated +
sessile +  and pedicellate +
unisexual +  and bisexual +
orangish;dark red +
indehiscent +, septicidal +  and loculicidal +
ellipsoid +  and globose +
membranaceous +  and leathery +
Dense, damp coniferous forests +
paired +, paniculate +  and racemose +
persistent +
3 cm30 mm <br />0.03 m <br /> (5.5 cm55 mm <br />0.055 m <br />) +
1.5 cm15 mm <br />0.015 m <br /> (2 cm20 mm <br />0.02 m <br />) +
many;several +
geniculate +, not +  and abrupt +
0.5 cm5 mm <br />0.005 m <br /> (1 cm10 mm <br />0.01 m <br />) +
zygomorphic +  and actinomorphic +
Flowering summer. +
tapering +
wind-distributed +
pale-yellow +
1 +  and many +
elongate +
2.5 cm25 mm <br />0.025 m <br /> (?) +
Illustrated +
adnate +  and free +
hypogynous +
3 +, 4 +  and 6 +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
1 +  and several +
3 +  and 1 +
bulbous-conical +
slender +
0.5 cm5 mm <br />0.005 m <br /> (?) +
Kruhsea streptopoides +, Streptopus brevipes +, Streptopus streptopoides subsp. brevipes +  and Streptopus streptopoides var. brevipes +
Streptopus streptopoides +
Streptopus +
species +
wine-colored +
deciduous +
distinct +
oblong-lanceolate +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
sepaloid +  and petaloid +
narrower +
3 +  and 2 +