Field and Laboratory
Volume 17, Number 4 (1949)
Articles
The Texas Species Of Conyza (Compositae)
Lloyd H. Shinners
Nomenclature Of Texas Varieties Of Descurainia Pinnata (Cruciferae)
Lloyd H. Shinners
A Key To The Snakes Of Dallas County, Texas
Lawrence Curtis
Revision Of Salvia L., Section Salviastrum Gray
Eula Whitehouse
Transfer Of Texas Species Of Houstonia To Hedyotis (Rubiaceae)
Lloyd H. Shinners
Notes On Texas Compositae-III
Lloyd H. Shinners
Note
[Note On Cassia Orcuttii]
B. L. Turner
