A. Michael Powell

No bio available. Add one in Open Library.

Books by A. Michael Powell (50 max)

+ shelf+ list

Trees and shrubs of the Trans-Pecos and adjacent areas

1998

A. Michael Powell

+ shelf+ list

Chromosome Numbers in the Compositae VII : Additional species from the southwestern United States and Mexico

1963

A. Michael Powell

+ shelf+ list

Additional discussions pertaining to the congeneric status of perityle and laphamia (Compositae)

1968

A. Michael Powell

+ shelf+ list

Taxonomy of Perityle section Pappothrix (compositae - Peritylanae)

1969

A. Michael Powell

+ shelf+ list

Chromosome numbers in Compositae XI : Helenieae / A. Michael Powell, Donald W. Kythos, and Peter H. Raven

1975

A. Michael Powell, Donald W. Kythos, Peter H. Raven

+ shelf+ list

Trees & shrubs of Trans-Pecos Texas: including Big Bend and Guadalupe Mountain National Parks

1988

A. Michael Powell

+ shelf+ list

Grasses of the Trans-Pecos and adjacent areas

1994

A. Michael Powell

+ shelf+ list

Grasses of the Trans-Pecos and Adjacent Areas

2000

A. Michael Powell

+ shelf+ list

Ferns and Fern Allies of the Trans-Pecos and Adjacent Areas

2002

Sharon C. Yarborough, A. Michael Powell

+ shelf+ list

Cacti of the Trans-Pecos & Adjacent Areas

2004

A. Michael Powell, James F. Weedin

+ shelf+ list

Cacti of Texas, a field guide: with emphasis on the Trans-Pecos species

2008

A. Michael Powell

+ shelf+ list

Cacti of Texas, a field guide: with emphasis on the Trans-Pecos species

2008

A. Michael Powell, Shirley Powell

+ shelf+ list

Cacti of Texas, a field guide: with emphasis on the Trans-Pecos species

2008

A. Michael Powell