John T. Mickel
John T. Mickel
Rupert C. Barneby and James W. Grimes
Rupert C. Barneby and James W. Grimes
Morphologic Variation and Classification of the North American Aristida Purpurea Complex (Gramineae) [0.03%]
Kelly W. Allred
Kelly W. Allred
Thomas S. Elias and Ghillean T. Prance
Thomas S. Elias and Ghillean T. Prance
Clark T. Rogerson and Gary J. Samuels
Clark T. Rogerson and Gary J. Samuels
Emmet J. Judziewicz and Paul M. Peterson
Emmet J. Judziewicz and Paul M. Peterson
Review by: Arthur Cronquist
Review by: Arthur Cronquist
Beryl B. Simpson
Beryl B. Simpson
Three New Species of Dasylirion (Nolinaceae) from Mexico and a Clarification of the D. longissimum Complex [0.03%]
David J. Bogler
David J. Bogler
Salvador Arias y Teresa Terrazas
Salvador Arias y Teresa Terrazas