MacDougal, Daniel Trembly, 1865-1958. MacDougal, Daniel Trembly, 1865-1958.
Botanical features of North American deserts.
Washington, Carnegie Institution of Washington, 1908.
- New York, Johnson Reprint Corp., 1971.
- Carnegie Institution of Washington. Publication ; no. 99 .
- Carnegie Institution of Washington publication ; 99. .
Originally published by the Carnegie Institution of Washington, 1908.
72174758 //r914
Desert plants -- West (U.S.)--Desert plants -- West (U.S.) Desert plants -- Mexico.--Desert plants -- Mexico.