Plant Image
Plant - summer
Willow Dells Tr


Yavapai County Native & Naturalized Plants

Panicum capillare - witchgrass

Synonyms: Panicum barbipulvinatum
Plant Form: Grass

Family: Poaceae


   
 
line decor
  Home   Plant Communities Plant List Search Forbs and Subshrubs Search Grasses Search Woody Plants Additional Resources About this Website
line decor
 

Click on Any Image for a Larger View

Plant - summer
Willow Dells Tr
Sue Smith
Blade
Willow Dells Tr
Sue Smith
Seedhead
Willow Dells Tr
Sue Smith
Seedhead
Willow Dells Tr
Sue Smith
Sheath enclosing seedhead
Willow Dells Tr
Sue Smith
Sheath and ligule
Willow Dells Tr
Sue Smith
  Grass Description -   Glossary of Grass Terminology


Origin: Native    Season: Warm
Habitat Description: Grows in open areas, particulary common in moist, disturbed sites such as fields, pastures, roadsides, and waste places.
Plant Communities:Riparian, Disturbed Areas
Elevation: 4900 - 8000 feet


General Description

Desc: Stems erect or spreading at the base, often much branched. Stems are hairy at their nodes.
Identification Notes: Annual, highly branched, stems spread from the base. Seedhead open, spreading, often partially in the sheath, falling intact when mature. Spikelets rounded, 2-flowered and reddish-purple in color. Blades hairy, flat. Ligule membranous with stiff hairs.
Grass Type: Annual  Rhizomes: N  Stolons: N
Large Dense Clump (> 2 feet): N  Bushy (highly branched): N
Height with Seedheads: 24 to 36 inches
Seedhead Structure: Branched - open and spreading  Seedhead Droops: N
Flowering Period: Jul - 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 large and dome-shaped, often more than half the length of the plant and often hidden in the sheaths. Mature seedhead breaks away from the plant as a unit, becoming a tumbleweed. Spikelets reddish-purple, 2-flowered, with one fertile floret.
Vegetative Charcteristics

Blade Hairy: Y    Blade with White Margins: N    Blade Cross section: Flat or folded
Blade Notes: Blades 8 to 10 inches long, flat or folded and hairy on both surfaces.
Sheath Hairy: Y    Tuft of Hairs at top of Sheath or Collar: N    Ligules: Membranous and 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
Version 8.0  
http://cales.arizona.edu/yavapaiplants/SpeciesDetailGrass.php  
Last Updated: Dec 13, 2022
Content Questions/Comments: Email Matt Halldorson  
Legal Disclaimer