Books by Ronald J. Tyrl

Cover of Toxic plants of North America

Toxic plants of North America

by George E. Burrows, Ronald J. Tyrl

2001
Cover of Veterinarian's handbook of toxic plants of North America

Veterinarian's handbook of toxic plants of North America

by George E. Burrows, Ronald J. Tyrl, George M. Burrows

2006
Cover of Dyes from American native plants

Dyes from American native plants

by Lynne Richards, Ronald J. Tyrl

2005
Cover of Field guide to Oklahoma plants

Field guide to Oklahoma plants

by Ronald J. Tyrl

2002
The grasses and grasslands of Oklahoma

The grasses and grasslands of Oklahoma

by James R. Estes, Ronald J. Tyrl

1976

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