Panicum miliaceum subsp. miliaceum

Species category

Agricultural

Common name

blackseeded proso millet, panic millet, proso, wild millet, wild proso millet, panicum, broomcorn millet, broomcorn panic

Diagnostic characters

Planting unit

FloretFloret:
A small flower in a clustered inflorescence (e.g., sunflower, grasses). In grasses, a floret consists of the lemma, palea, stamens, and pistil.

Shape

OvalOval:
Broadly elliptic.

Size

  • Length 3–3.2 mm
  • Width 2.2–2.4 mm
  • Thickness 1.3–1.5 mm

Color

Various: yellow, red, gray with yellow veins.

Texture

Shiny and smooth

Lemma

Hard; ovalOval:
Broadly elliptic.
; strongly arched.

Palea

Hard, ovalOval:
Broadly elliptic.
, strongly arched

Other structures

Scar is prominent.

Identification notes

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.
are seldom found in commercial seed lots but have the same composition as most Panicum spp. There are many color variations among different varieties of this species.

Noxious weed seed categories

Not listed

AOSA examination list

Included

More information

For more information, see ISMA fact sheet, Panicum spp.

Nomenclature

Family

Poaceae

Valid name

Panicum miliaceum subsp. miliaceum L.

 Panicum miliaceum  ssp.  miliaceum.  Florets with various colors.
Panicum miliaceum ssp. miliaceum. Florets with various colors.