Weed
green bristlegrass, bottle grass, pigeongrass, wild millet, green foxtail
FloretFloret:
A small flower in a clustered inflorescence (e.g., sunflower, grasses). In grasses, a floret consists of the lemma, palea, stamens, and pistil.
OvalOval:
Broadly elliptic.
Yellow to dark brown, sometimes with dark speckles
Uniform minute ridges
Hard, ovalOval:
Broadly elliptic.
, and arched
Hard, ovalOval:
Broadly elliptic.
, flat with shiny edges showing
GlumesGlume:
The pair of chaffy bracts that occur at the base of a grass spikelet, often completely enclosing it.
present; the second glumeGlume:
The pair of chaffy bracts that occur at the base of a grass spikelet, often completely enclosing it.
is the same length as lemmaLemma:
One of two bracts of the grass floret; it is located on the side nearest the embryo and opposite the rachilla.
.
This species is found with both spikeletsSpikelet:
One or more florets that are subtended by a pair of bracts called glumes. Spikelets are pedicellate if located on a pedicle and sessile if attached directly to the rachis. Often spikelets with single florets have remnants of a second floret, usually a lemma.
and floretsFloret:
A small flower in a clustered inflorescence (e.g., sunflower, grasses). In grasses, a floret consists of the lemma, palea, stamens, and pistil.
. An occasional caryopsisCaryopsis:
The single-seeded fruit or grain of the grass family (Poaceae); the fruit wall (pericarp) is united with the seed coat (testa).
is identified by having minute flecks of blue or green in the pericarpPericarp:
Fruit wall; derived from the ovary wall.
. The full length of the second glumeGlume:
The pair of chaffy bracts that occur at the base of a grass spikelet, often completely enclosing it.
and the shiny edges of the paleaPalea:
One of the thin bracts of grass floret enclosing the fruit (caryopsis) that is located on the side opposite the embryo.
help identify these seeds.
Not listed
Not included
For more information, see ISMA fact sheet.
Poaceae
Setaria viridis (L.) P. Beauv.
Setaria viridis (L.) P. Beauv. var. major (Gaudin) Pospichal
Panicum viride L. var. major Gaudin
Setaria viridis (L.) P. Beauv. var. robustaalba Schreib.
Setaria viridis (L.) P. Beauv. var. robustapurpurea Schreib.
Setaria viridis (L.) P. Beauv. var. viridis
Chaetochloa viridis (L.) Scribn.
Panicum viride L.
Setaria viridis (L.) P. Beauv. var. breviseta (Döll) Hitchc.
Setaria viridis (L.) P. Beauv. var. weinmannii (Roem. & Schult.) Borbás