Equisetum scirpoides
Fl. Bor.-Amer. 2: 281. 1803.
Aerial stems persisting more than a year, unbranched, tortuous, 2.5–28 cm; lines of stomates single; ridges 6. Sheaths green proximally, black distally, elliptic in face view, 1–2.5 × 0.75–1.5 mm; teeth 3, dark with white margins, not articulate to sheath. Cone apex pointed; spores green, spheric. 2n =216.
Phenology: Cones maturing in summer, or cones overwintering and shedding spores in spring.
Habitat: Wet woods, peat bogs, tundra
Elevation: 0–1000 m
Distribution
Greenland, St. Pierre and Miquelon, Alta., B.C., Man., N.B., Nfld. and Labr. (Nfld.), N.W.T., N.S., Ont., P.E.I., Que., Sask., Yukon, Alaska, Idaho, Ill., Iowa, Maine, Mass., Mich., Minn., Mont., N.H., N.Y., S.Dak., Vt., Wash., Wis., n Eurasia
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Equisetum scirpoides"
hollow +
terminal +
rounded +
Greenland +, St. Pierre and Miquelon +, Alta. +, B.C. +, Man. +, N.B. +, Nfld. and Labr. (Nfld.) +, N.W.T. +, N.S. +, Ont. +, P.E.I. +, Que. +, Sask. +, Yukon +, Alaska +, Idaho +, Ill. +, Iowa +, Maine +, Mass. +, Mich. +, Minn. +, Mont. +, N.H. +, N.Y. +, S.Dak. +, Vt. +, Wash. +, Wis. + and n Eurasia +
unbranched +
green +
terrestrial +
smaller than female +
Present +
whorled +
fused +
white +
distinct +
fused +
Fl. Bor.-Amer. +
1803 +
elliptic +
1mm;2.5mm +
0.75mm;1.5mm +
Illustrated +
dimorphic +
attached +
pendent +
green +
spheric +
peltate +
aggregated +
dehiscing +
elongate +
unbranched +
brown +
tortuous +
persisting +
aerial +
fertile +
single +
Equisetum scirpoides +
Equisetum subg. Equisetum +
species +
free +
not articulate +
dark +
rhizomatous +
perennial +
regular +