Schoenoplectus smithii (A. Gray) Soják (Q4580)
Jump to navigation
Jump to search
Schoenoplectus smithii is a synonym of Schoenoplectiella smithii (A. Gray) Hayasaka var. smithii
Language | Label | Description | Also known as |
---|---|---|---|
English |
Schoenoplectus smithii (A. Gray) Soják
|
Schoenoplectus smithii is a synonym of Schoenoplectiella smithii (A. Gray) Hayasaka var. smithii
|
Statements
taxon/id/Schoenoplectus smithii (A. Gray) Soják
0 references
CA-NB
1 reference
CA-ON
1 reference
CA-QC
1 reference
US-CT
1 reference
US-DE
1 reference
US-IL
1 reference
US-IN
1 reference
US-ME
1 reference
US-MA
1 reference
US-MD
1 reference
US-MI
1 reference
US-MN
1 reference
US-NC
1 reference
US-NH
1 reference
US-NJ
1 reference
US-NY
1 reference
US-OH
1 reference
US-PA
1 reference
US-RI
1 reference
US-VA
1 reference
US-VT
1 reference
US-WI
1 reference
rhizomes 1 mm diam.
1 reference
Culms often arching (to decumbent), terete, 0.02–0.5 m × 0.5–1.5 mm.
1 reference
Leaves 1, to equaling culm;
1 reference
blades 0–1, cross-section C-shaped, from a mucro to longer than a sheath by 0.5 mm, smooth.
1 reference
Inflorescences capitate or 1 spikelet;
1 reference
proximal bract erect, very rarely divergent, on longer culms of plants 5–150 mm and 1/5–2/3 culm length.
1 reference
Spikelets 1–15, 5–12 × 3 (–4) mm;
1 reference
scales straw-colored to orangebrown, often lineolate-spotted, midrib region usually green becoming straw-colored, obovate, 2.5–3 × 1.5–2 mm, smooth, margins distally ciliolate at 20X, flanks in proximal part of spikelet each with 2–10 distinct ribs, apex rounded, entire, mucronate.
1 reference
Flowers: perianth bristles 0 or 4–6, rarely 1–3, brown, ± equaling to 2 times longer than achene, rarely much shorter, slender throughout, densely to sparsely retrorsely-spreading spinulose;
1 reference
anthers 0.4–0.6 mm;
1 reference
styles 2-fid or 2-fid and 3-fid.
1 reference
Achenes brown, turning blackish, thinly to thickly planoconvex or unequally biconvex, sometimes clearly trigonous with distinct, narrow abaxial angle, adaxial face without central bulge, cuneate-obovoid, proximally evenly tapered and usually without stipelike constriction, 1.5–2 × 1.2–1.5 mm, base 0.2–0.3 mm wide;
1 reference
beak 0.1–0.2 mm, very finely longitudinally ridged at 20–30X.
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
retrorsely-spreading
densely to sparsely
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
ridged
very finely longitudinally
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
1 reference
planoconvex
thinly to thickly; thickly
1 reference
1 reference
1 reference