Setaria parviflora (Poir.) Kerguélen
Show more
Details
Setaria parviflora (Poir.) Kerguélen, Lejeunia 120: 161 (1987)
Setaria parviflora (Poir.) Kerguélen
Biostatus
Nomenclature
(Poir.) Kerguélen
Poir.
Kerguélen
1987
161
ICN
species
Setaria parviflora
Classification
Vernacular names
Synonyms
Descriptions
Setaria parviflora (Poir.) Kerguélen
Laxly tufted often straggling annuals, 18-85 cm, yellow-green, often purplish near base. Leaf-sheath compressed, keeled, submembranous to firm, striate, glabrous. Ligule ciliate, hairs to 1 mm. Leaf-blade (3)-8-15-(20) cm × 2-5 mm, flat, soft, abaxially glabrous, adaxially minutely prickle-toothed on ribs, with a few long (to 8 mm) hairs near base; margins and midrib minutely prickle-toothed above, tip long-tapered, acuminate. Culm 10-30-(75) cm, ± erect, nodes compressed, often dark brown, internodes ridged, glabrous, minutely prickle-toothed to pubescent on ridges just below panicle. Panicle 2-5-(8.5) cm × 6-18 mm, cylindric, dense-flowered; rachis hispidulous, with many, short, close-set, hispidulous branches bearing clusters of 2-3, almost sessile spikelets, each spikelet subtended by 6-11 tawny or reddish brown to purplish, antrorsely scabrid bristles (2-8 mm). Spikelets 2.2-2.4 mm, light green, falling entire at maturity. Lower glume 0.7-1.2 mm, ovate, acute or apiculate, 3-nerved, upper 1-2 mm, ovate-orbicular, obtuse, 3-(5)-nerved. Lower floret Ø: lemma 5-nerved, acute; palea ≈ lemma, hyaline. Upper floret ☿: lemma = spikelet, very convex, crustaceous, finely rugulose, pale cream, sometimes apiculate; palea of same texture but ≤ lemma, keels rounded, glabrous; anthers (0.7)-0.9-1.2 mm; caryopsis c. 1.5 × 1.0 mm.
Taxonomic concepts
Panicum pallide-fuscum Schumach.
Setaria parviflora (Poir.) Kerguélen
Setaria geniculata (Lam.) P.Beauv.
Setaria geniculata (Lam.) P.Beauv.
Setaria parviflora (Poir.) Kerguélen
Setaria gracilis Kunth
Setaria parviflora (Poir.) Kerguélen
Setaria gracilis Kunth
Setaria parviflora (Poir.) Kerguélen
Setaria pallide-fusca (Schumach.) C.E.Hubb.
Setaria parviflora (Poir.) Kerguélen
Setaria parviflora (Poir.) Kerguélen
Setaria parviflora (Poir.) Kerguélen
Setaria parviflora (Poir.) Kerguélen
Setaria parviflora (Poir.) Kerguélen
Setaria parviflora (Poir.) Kerguélen
Setaria parviflora (Poir.) Kerguélen
Setaria parviflora (Poir.) Kerguélen
Setaria parviflora (Poir.) Kerguélen
Setaria parviflora (Poir.) Kerguélen
Setaria parviflora (Poir.) Kerguélen
Setaria parviflora (Poir.) Kerguélen
Setaria pumila subsp. pallide-fusca (Schumach.) B.K.Simon
Setaria parviflora (Poir.) Kerguélen
Collections
Metadata
46edee1b-f6d2-415e-b9a7-0c600e5040b0
scientific name
Names_Plants
1 January 2000
8 January 2021