These two videos from the Institute of Applied Agriculture at the University of Maryland, reviews the structural characteristics of a number of cool season turfgrasses.
Video One:
Kentucky Bluegrass -- Poa Pratensis
Annual Bluegrass -- Poa Annua
Roughstalk Bluegrass -- Poa Triialis
Perennial Ryegrass -- Lolium Perenne
Annual Ryegrass -- Lolium Mulilorum
Annual Bluegrass -- Poa Annua
Roughstalk Bluegrass -- Poa Triialis
Perennial Ryegrass -- Lolium Perenne
Annual Ryegrass -- Lolium Mulilorum
Tall Fescue -- Festuca Arundinacea
Red Fescue -- Festuca Rubra
Hard Fescue -- Festuca Brevipila
Sheep Fescue -- Festuca Ovina
Creeping Bentgrass -- Agrostis Stolonifera
Colonial Bentgrass -- Agrostis Tenuis
Red Fescue -- Festuca Rubra
Hard Fescue -- Festuca Brevipila
Sheep Fescue -- Festuca Ovina
Creeping Bentgrass -- Agrostis Stolonifera
Colonial Bentgrass -- Agrostis Tenuis
Video One:
Video Two:
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