Dulichium arundinaceum var. arundinaceum

Common names: Duliche roseau
Treatment appears in FNA Volume 23. Treatment on page 198. Mentioned on page 196.

Rhizomes 3–5 mm thick. Culms 20–100 cm × 2–5 mm. Leaf-blades 3.5–8 mm wide. Spikes 1–3 (–5) per culm. Spikelets 5–20 per spike. Anthers 3–4 mm.


Phenology: Fruiting summer–fall (Jul–Oct).
Habitat: Open wet places, lake and pond margins, marshes, swamps, bogs, stream shores
Elevation: 0–700 m

Distribution

V23 350-distribution-map.jpg

B.C., Man., N.B., Nfld. and Labr., N.S., Ont., P.E.I., Que., Ala., Ark., Calif., Conn., Del., Fla., Ga., Idaho, Ill., Ind., Iowa, Ky., La., Maine, Md., Mass., Mich., Minn., Miss., Mo., Mont., Nebr., N.H., N.J., N.Y., N.C., Ohio, Okla., Oreg., Pa., R.I., S.C., Tenn., Tex., Vt., Va., Wash., W.Va., Wis., Wyo.

Discussion

Selected References

None.

Lower Taxa

None.

"shortened" is not a number.

0.2 cm2 mm <br />0.002 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
biconvex +
0.8mm;1.1mm +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Joy Mastrogiuseppe +
(Linnaeus) Britton +
persistent +
Cyperus arundinaceus +
well-developed +
4 cm40 mm <br />0.04 m <br /> (15 cm150 mm <br />0.15 m <br />) +
3 +  and 15 +
0.1 cm1 mm <br />0.001 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
glumaceous +  and foliaceous +
2-ranked +  and arranged +
ascending +  and appressed +
parallel +  and divergent +
terete +, rolled +  and plicate +
Duliche roseau +
aphyllopodic +, jointed +  and unbranched +
20 cm200 mm <br />0.2 m <br /> (100 cm1,000 mm <br />1 m <br />) +
2mm;5mm +
B.C. +, Man. +, N.B. +, Nfld. and Labr. +, N.S. +, Ont. +, P.E.I. +, Que. +, Ala. +, Ark. +, Calif. +, Conn. +, Del. +, Fla. +, Ga. +, Idaho +, Ill. +, Ind. +, Iowa +, Ky. +, La. +, Maine +, Md. +, Mass. +, Mich. +, Minn. +, Miss. +, Mo. +, Mont. +, Nebr. +, N.H. +, N.J. +, N.Y. +, N.C. +, Ohio +, Okla. +, Oreg. +, Pa. +, R.I. +, S.C. +, Tenn. +, Tex. +, Vt. +, Va. +, Wash. +, W.Va. +, Wis. +  and Wyo. +
0–700 m +
hypogynous +  and subtending +
biconvex +  and trigonous +
Open wet places, lake and pond margins, marshes, swamps, bogs, stream shores +
6 cm60 mm <br />0.06 m <br /> (30 cm300 mm <br />0.3 m <br />) +
2 cm20 mm <br />0.02 m <br /> (5 cm50 mm <br />0.05 m <br />) +
multi-ranked +, 2-ranked +, 3-ranked +  and alternate +
gold-hyaline +  and brown-hyaline +
0.4 cm4 mm <br />0.004 m <br /> (0.75 cm7.5 mm <br />0.0075 m <br />) +
slightly longer +
with (1-)3-6(-30) bristles and/or scales +
Fruiting summer–fall (Jul–Oct). +
3 (?) +  and 1 (?) +
Bull. Torrey Bot. Club +
0.3 cm3 mm <br />0.003 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
adventitious +
spongy-based +
basal +  and proximal +
decurrent +
0.14 cm1.4 mm <br />0.0014 m <br /> (0.24 cm2.4 mm <br />0.0024 m <br />) +
cylindric +
Illustrated +  and Endemic +
2 cm20 mm <br />0.02 m <br /> (5 cm50 mm <br />0.05 m <br />) +
1.5 cm15 mm <br />0.015 m <br /> (3 cm30 mm <br />0.03 m <br />) +
5 +  and 20 +
linear-lanceolate +
1.2mm;2.5mm +
septate +, hollow +  and solid +
compressed +, terete +  and trigonous +
papillate +
0.1 cm1 mm <br />0.001 m <br /> (0.38 cm3.8 mm <br />0.0038 m <br />) +
0.38 cm3.8 mm <br />0.0038 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Dulichium arundinaceum var. arundinaceum +
Dulichium arundinaceum +
variety +
herb +, not +  and cespitose +