College of Food, Agricultural and Natural Resource Sciences

Strand Memorial Herbarium

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Family: Poaceae   Grass Family
Plant group comprising one of the largest families of flowering plants. Formerly referred to as Graminae.

Genus: Echinochloa   Barnyardgrass, Cockspur
About 20 to 50 species annual or perennial grasses of temperate to tropical regions of the world. Tribe Paniceae.

Scientific Name: Echinochloa crus-galli (L.) Beauv.
Common Name(s): Barnyardgrass, Cockspur Grass, Water Grass, Large Barnyard Grass
Growth Type: annual
Species Description:


Click on the thumbnails to view large image.

A patch of barnyardgrass with panicle inflorescence.Caption: A patch of barnyardgrass with panicle inflorescence.

ID: Hrb-ECHCG-011
Source: 35mm slide (illustration)
Credit:
Keyword(s): inflorescense, mature
A patch of barnyardgrass with panicle inflorescence.Caption: A patch of barnyardgrass with panicle inflorescence.

ID: Hrb-ECHCG-018
Source: 35mm slide (photo)
Credit: USDA
Keyword(s): inflorescense, mature
Barnyardgrass' open collar with no ligule or auricles.Caption: Barnyardgrass' open collar with no ligule or auricles.

ID: Hrb-ECHCG-002
Source: 35mm slide (photo)
Credit:
Keyword(s): leaf
Barnyardgrass' open collar with no ligule or auricles.Caption: Barnyardgrass' open collar with no ligule or auricles.

ID: Hrb-ECHCG-012
Source: 35mm slide (photo)
Credit:
Keyword(s): leaf
Barnyardgrass' panicle inflorescence that are often purple in color.Caption: Barnyardgrass' panicle inflorescence that are often purple in color.

ID: Hrb-ECHCG-003
Source: 35mm slide (photo)
Credit:
Keyword(s): flowering, inflorescense
Barnyardgrass plant in the vegetative growth stage.Caption: Barnyardgrass plant in the vegetative growth stage.

ID: Hrb-ECHCG-015
Source: 35mm slide (photo)
Credit:
Keyword(s): vegetative
Barnyardgrass plant with panicle inflorescence.Caption: Barnyardgrass plant with panicle inflorescence.

ID: Hrb-ECHCG-019
Source: 35mm slide (photo)
Credit:
Keyword(s): inflorescense, mature
Barnyardgrass seedling that is approximately  2.75 inches wide and an illustration of a mature plant with a panicle inflorescence.Caption: Barnyardgrass seedling that is approximately 2.75 inches wide and an illustration of a mature plant with a panicle inflorescence.

ID: Hrb-ECHCG-010
Source: 35mm slide (illustration)
Credit:
Keyword(s): inflorescense, mature, seedling
Barnyardgrass seedling that is approximately 2.5 inches tall.Caption: Barnyardgrass seedling that is approximately 2.5 inches tall.

ID: Hrb-ECHCG-005
Source: 35mm slide (photo)
Credit:
Keyword(s): seedling
Barnyardgrass seeds.Caption: Barnyardgrass seeds.

ID: Hrb-ECHCG-014
Source: 35mm slide (photo)
Credit:
Keyword(s): seed
Barnyardgrass spikelets with stiff hairs.Caption: Barnyardgrass spikelets with stiff hairs.

ID: Hrb-ECHCG-013
Source: 35mm slide (photo)
Credit:
Keyword(s): seed
Barnyardgrass with panicle inflorescence.Caption: Barnyardgrass with panicle inflorescence.

ID: Hrb-ECHCG-016
Source: 35mm slide (photo)
Credit:
Keyword(s): inflorescense, mature
Barnyardgrass with panicle inflorescence.Caption: Barnyardgrass with panicle inflorescence.

ID: Hrb-ECHCG-017
Source: 35mm slide (photo)
Credit:
Keyword(s): inflorescense, mature
Illustration detailing a barnyardgrass' growth habit and panicle inflorescence.Caption: Illustration detailing a barnyardgrass' growth habit and panicle inflorescence.

ID: Hrb-ECHCG-007
Source: 35mm slide (illustration)
Credit:
Keyword(s): inflorescense, mature
Illustration detailing barnyardgrass' open collar with no auricles or ligules.Caption: Illustration detailing barnyardgrass' open collar with no auricles or ligules.

ID: Hrb-ECHCG-006
Source: 35mm slide (illustration)
Credit:
Keyword(s): leaf, vegetative
Illustration detailing barnyardgrass' panicle inflorescence and hairy spikelets.Caption: Illustration detailing barnyardgrass' panicle inflorescence and hairy spikelets.

ID: Hrb-ECHCG-001
Source: 35mm slide (illustration)
Credit:
Keyword(s): inflorescense, mature
Illustration of a barnyardgrass' open collar detailing the smooth, flattened stem and absent ligule.Caption: Illustration of a barnyardgrass' open collar detailing the smooth, flattened stem and absent ligule.

ID: Hrb-ECHCG-008
Source: 35mm slide (illustration)
Credit:
Keyword(s): leaf