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Digitaria cognata
fall witchgrass Grass Family
Digitaria cognata Poaceae
common names
  fall witchgrass
  Carolina crabgrass
  Carolina cottontop
accepted scientific name
  Digitaria cognata (Schult.) Pilg.
rules for finding collection records
  Digitaria cognata (1704)
  Leptoloma cognata (38)
  Leptoloma cognatum (452)
family name
Image Author: ©2012 Thomas Palmer
Image License: Author's permission
Image Source Image Source
Category: Grass/Sedge/Rush
Grass Category: Grass
Plant Observed 3rd week of April thru 3rd week of November

How Likely at this Location (54%)
Name Match (100%)
Plant Showiness (27%)
Links to Plant Photos
U of Michigan Herbarium (10)
base map where plant found
mag select

grid lines base