rough barnyard grass

rough barnyard grass (microstachya)

 

 

 

 

 

 

 

 

 

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Echinochloa muricata var. microstachya


Taxonomy

Family:

Poaceae (grass)

 

No Rank:

PACMAD clade

 

Subfamily:

Panicoideae

 

Tribe:

Paniceae

Parent

rough barnyard grass (Echinochloa muricata)


Nativity

Native

Status

Common

Habitat

Moist to wet. Woodland openings, swamps, marshes, streambanks, disturbed sites. Full to partial sun.

Flowering

July to September

Height

18 to 42


Identification

Culms are often reclining on the ground but with the tips ascending.

The leaf blade has no auricles.

The leaf sheath is keeled and has no ligule.

The flowering spikelets either have awns that are less than ¼, or have no awns at all.

 
Similar
Species

Rough barnyard grass (Echinochloa muricata var. muricata) has flowering spikelets with awns that are from ¼ to ½ or longer.

Barnyard grass (Echinochloa crusgalli) is an erect plant.


Range Range Map   Sources: 3, 4, 7.
 
Sightings

Louisville Swamp

 


Comments

 


Images  
  rough barnyard grass (microstachya)   rough barnyard grass (microstachya)   rough barnyard grass (microstachya)   rough barnyard grass (microstachya)
               
  rough barnyard grass (microstachya)   rough barnyard grass (microstachya)   rough barnyard grass (microstachya)   rough barnyard grass (microstachya)

Synonyms

Echinochloa crus-galli var. mitis

Echinochloa microstachya

Echinochloa muricata var. occidentalis

Echinochloa muricata var. wiegandii

Echinochloa occidentalis

Echinochloa pungens var. microstachya

Echinochloa pungens var. multiflora

Echinochloa wiegandii

 
Common
Names

American barnyard grass

barnyard grass

cockspur grass

rough barnyard grass

rough barnyardgrass


 

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