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... more about "Amaranthus powellii"
aristate;cuneate;obtuse or indistinctly emarginate +
Sergei L. Mosyakin +  and Kenneth R. Robertson +
S. Watson +
cuneate +  and broadly cuneate +
4 cm40 mm <br />0.04 m <br /> (8 cm80 mm <br />0.08 m <br />) +
rhombic-ovate +  and broadly lanceolate +
2 cm20 mm <br />0.02 m <br /> (3 cm30 mm <br />0.03 m <br />) +
persistent +
lanceolate +  and linear-subulate +
0.4 cm4 mm <br />0.004 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Powell’s amaranth +, green amaranth +  and Powell’s smooth amaranth +
Alta. +, B.C. +, Ont. +, P.E.I. +, Que. +, Sask. +, Ariz. +, Ark. +, Calif. +, Colo. +, Conn. +, Fla. +, Idaho +, Ill. +, Ind. +, Kans. +, Ky. +, La. +, Maine +, Mass. +, Mich. +, Minn. +, Miss. +, Mo. +, Mont. +, Nev. +, N.H. +, N.J. +, N.Mex. +, N.Y. +, N.C. +, Ohio +, Okla. +, Oreg. +, Pa. +, R.I. +, S.C. +, S.Dak. +, Tenn. +, Tex. +, Utah +, Vt. +, Va. +, Wash. +, W.Va. +, Wis. +, Wyo. +, Mexico +, or naturalized in South America +, Eurasia +  and Australia +
0-2500 m +
peripheral +
staminate +  and pistillate +
hypogynous +
minute +  and small +
not +  and dehiscent +
Disturbed habitats, agricultural fields, railroads, roadsides, waste areas, banks of rivers, lakes, and streams +
tinged red +, green +  and silvery green +
reduced +
circumscissile +
verrucose +  and rugose +
crispate +, undulate +, plane +  and entire +
0.15 cm1.5 mm <br />0.0015 m <br /> (?) +  and 0.35 cm3.5 mm <br />0.0035 m <br /> (?) +
scarious +  and membranaceous +
cylindric +
Flowering summer–fall. +
rudimentary +
Proc. Amer. Acad. Arts +
1mm;1.4mm +
subglobose +  and lenticular +
Weedy +  and Illustrated +
cylindric +
simple +  and branched +
150 cm1,500 mm <br />1.5 m <br /> (200 cm2,000 mm <br />2 m <br />) +
reddish purple +, sometimes +  and green +
prostrate +  and decumbent +
30 cm300 mm <br />0.3 m <br /> (150 cm1,500 mm <br />1.5 m <br />) +
not fleshy +
slender +
0.01 cm0.1 mm <br />1.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Amaranthus bracteosus +  and Amaranthus retroflexus var. powellii +
Amaranthus powellii +
Amaranthus subg. Amaranthus +
species +
distinct +
not clawed +
unequal +
indurate +, membranaceous +, chartaceous +  and scarious +
walled +  and 3(-5)-veined +
tuberculate +  and rugose +
compressed-ovoid +  and subglobose +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
membranaceous +
glabrescent +, pubescent +  and glabrous +