Melica californica

Species category

Herb

Common name

California melicgrass

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

Narrowly ellipticElliptic:
Outline of an ellipse; greatest width midway sloping to an equally pointed apex and base.

Size

  • Length 5–8 mm
  • Width 1.5–1.8 mm
  • Thickness 0.5–0.8 mm

Color

Light brown

Texture

Smooth

Lemma

Longitudinal ribs; upper margin transparent.

Palea

Fine margin teeth

Other structures

RachillaRachilla:
The axis of a spikelet.
sides are parallel.

Identification notes

CallusCallus:
The hard base of grass florets or spikelets, just above the point of disarticulation.
small. CaryopsisCaryopsis:
The single-seeded fruit or grain of the grass family (Poaceae); the fruit wall (pericarp) is united with the seed coat (testa).
black.

Noxious weed seed categories

Not listed

AOSA examination list

Not included

Nomenclature

Family

Poaceae

Valid name

Melica californica Scribn.

Synonyms

Melica bulbosa Geyer ex Thurb.
Melica longiligula Scribn. & Kearney

 Melica californica.  Lemma has seven longitudinal ribs.
Melica californica. Lemma has seven longitudinal ribs.
 Melica californica.  Florets with a brown caryopsis.
Melica californica. Florets with a brown caryopsis.