Lipocarpha drummondii

(Nees) G. C. Tucker

J. Arnold Arbor. 68: 410. 1987.

IllustratedEndemic
Basionym: Hemicarpha drummondii Nees in C. F. P. von Martius et al., Fl. Bras. 2(1): 62. 1842 (as drummondi)
Synonyms: Hemicarpha micrantha var. drummondii (Nees) Friedland
Treatment appears in FNA Volume 23. Treatment on page 196. Mentioned on page 4, 195.

Culms 2–12 cm × (0.2–) 0.3–0.5 mm. Leaves 1–3 cm × 0.3–0.6 mm; longest involucral leaf ± erect. Inflorescences: spikes 1–2 (–3), ovoid (to globose), 1–5 (–6) × 1–2 mm, not bristly; bracts 1–2, longest erect, 0.5–2 cm × 0.3–0.5 mm. Spikelets: floral scales 2; 1st scale light-brown to reddish-brown, with greenish midvein, obtrullate, 0.9–1.3 × 0.3–0.6 mm, widest above mid length, long-acuminate; 2d scale reddish-brown distally, with 2–4 reddish veins, oblong, 0.5–0.8 × 0.2 mm; 3d scale absent; stamen 1; anther 0.2 mm; stigmas 2. Achenes obovoid, terete, 0.5–0.75 × 0.25–0.35 mm, 1.5–2.5 times long as wide.


Phenology: Fruiting late summer–early fall.
Habitat: Emergent shorelines, usually sandy soils
Elevation: 0–1200 m

Distribution

V23 343-distribution-map.jpg

Ariz., Ark., Ill., Ind., Kans., Mo., Nebr., N.Mex., Ohio, Okla., Tex., Wis.

Discussion

Selected References

None.

Lower Taxa

None.

"shortened" is not a number.

... more about "Lipocarpha drummondii"
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.075 cm0.75 mm <br />7.5e-4 m <br />) +
1.5-2.5 times long +
terete;obovoid +
0.25mm;0.35mm +
0.2 cm2 mm <br />0.002 m <br /> (?) +
Gordon C. TuckerTucker +  and Gordon C. +
(Nees) G. C. Tucker +
persistent +  and deciduous +
not +  and thickened +
Hemicarpha drummondii +
distinct +
setaceous +  and involute or flat +
glumaceous +  and foliaceous +
2-ranked +  and arranged +
0.5 cm5 mm <br />0.005 m <br /> (2 cm20 mm <br />0.02 m <br />) +
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.05 cm0.5 mm <br />5.0e-4 m <br />) +
parallel +  and divergent +
terete +, rolled +  and plicate +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.03 cm0.3 mm <br />3.0e-4 m <br />) +
2 cm20 mm <br />0.02 m <br /> (12 cm120 mm <br />0.12 m <br />) +
0.3mm;0.5mm +
Ariz. +, Ark. +, Ill. +, Ind. +, Kans. +, Mo. +, Nebr. +, N.Mex. +, Ohio +, Okla. +, Tex. +  and Wis. +
0–1200 m +
hypogynous +  and subtending +
biconvex +  and trigonous +
Emergent shorelines, usually sandy soils +
erect +  and spreading +
multi-ranked +, 2-ranked +, 3-ranked +  and alternate +
1 cm10 mm <br />0.01 m <br /> (?) +  and 3 cm30 mm <br />0.03 m <br /> (?) +
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.06 cm0.6 mm <br />6.0e-4 m <br />) +
with (1-)3-6(-30) bristles and/or scales +
Fruiting late summer–early fall. +
2-3(-4)-carpellate +
3 (?) +  and 1 (?) +
with involute appendage +  and bladeless +
J. Arnold Arbor. +
adventitious +
reddish-brown +  and light-brown +
basal +  and proximal +
oblong;long-acuminate;obtrullate +
0.2 cm2 mm <br />0.002 m <br /> (0.03 cm0.3 mm <br />3.0e-4 m <br />) +
cylindric +
Illustrated +  and Endemic +
0.5 cm5 mm <br />0.005 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
not bristly +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
50 +  and 150 +
septate +, hollow +  and solid +
compressed +, terete +  and trigonous +
papillate +
2-3-fid +
Hemicarpha micrantha var. drummondii +
Lipocarpha drummondii +
Lipocarpha +
species +
2 (?) +  and 4 (?) +
herb +  and cespitose +