Field Guide to the Identification of Cogongrass - Georgia Forestry ...

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Cogongrass - Leaf Collar and Ligule Comparison C. Evans, UGA Leaf collar/Ligule - Ligule is a thin-fringed membrane - Leaf sheaths overlapping, giving the plant a round appearance - Hairy (the ligule is the most hairy part of the plant, the plant base may also be somewhat hairy) 9 C. Evans, UGA
Vasey Grass Only membranous ligule is hairy, leaf collar flared, giving the region a less rounded look. Broomsedge Sheath is somewhat hairy, ligule is covered in numerous long thin hairs. C. Evans, UGA C. Evans, UGA D. Moorhead, UGA D. Moorhead, UGA 10 J. Byrd, MSU Silver Beardgrass Collar region hairless except for ligule, which has sparse long hairs. Johnsongrass Smooth collar, not hairy except for a small white hair-patch behind ligule. J. Byrd, MSU C. Evans, UGA C. Evans, UGA
Page 1 and 2: A joint educational publication of
Page 3 and 4: Key Identification Features of Cogo
Page 5 and 6: Key Identification Features of Cogo
Page 7 and 8: Cogongrass Infestation Identificati
Page 9: Vasey Grass Flower/seed head not fl
Page 13 and 14: D. Moorhead, UGA Vasey Grass Leaves
Page 15 and 16: Vasey Grass Base thick and flattene
Page 17 and 18: Vasey Grass Thin root system, not e
Page 19 and 20: Vasey Grass Broomsedge T. Bodner, S

Field Guide to the Identification of Cogongrass - Georgia Forestry ...

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