Origin: Introduced   Season: Warm Habitat Description: Grows in disturbed sites such as cultivated ground, cracks in pavement and roadsides. Plant Communities:Disturbed Areas Elevation: Below 7500 feet
General Description
Desc:
Plants are highly variable in size; often under 12 inches; few to many seedheads. Stems may be erect or briefly trail along ground before arising; may branch at base and above. Strong smelling when fresh. Ring of glands below the nodes. Identification Notes: Annual; strong smelling when fresh; largest spikelettes less than 1/16 inch wide; keels of lemmas more or less glandular but the glands often obscure. Spikelets many-flowered, 10 to 40. Grass Type: Annual Rhizomes: N Stolons: N Large Dense Clump (> 2 feet): N Bushy (highly branched): N Height with Seedheads: 12 to 24 inches Seedhead Structure: Branched - open and spreading Seedhead Droops: N Flowering Period: Jun - Oct Flower Characteristics
Number of Flowers per Spikelet: Multi-flowered Spikelets One-sided: N Awns: Absent Three Awns: N Awns Bent: N Flower and Seedhead Notes: Seedheads are ovoid or oblong, densely flowered, condensed to open. Lemmas 3-nerved.
Vegetative Charcteristics
Blade Hairy:
Y
Blade with White Margins:
N
Blade Cross section:
Flat or involute
Blade Notes:
Blades 2 to 8 inches long, 1/8 to 1/4 inch wide, flat to involute, top surfaces smooth without hairs, sometimes glandular, occasionally also hairy.
Sheath Hairy:
N
Tuft of Hairs at top of Sheath or Collar:
Y
Ligules:
Hairy Auricles (Ear-like lobes at collar area:
N
Forage Value:
Not Available.
Arizona Cooperative Extension
Yavapai County
840 Rodeo Dr #C
Prescott, AZ 86305
(928) 445-6590