Some growth aspects of Seymeria cassioides - Stangle, Charles M.; Musselman, Lytton J.; Southern Forest Experiment Station (New Orleans, La.) ([New Orleans, La.] : U.S. Dept. of Agriculture, Forest Service, Southern Forest Experiment Station, 1981)
Caption title.
"October 1961." Should be "October 1981."
Bibliography: p. 3.
Also available via Internet from the Forest Service web site. Address as of 7/23/07: http://www.srs.fs.usda.gov/pubs/rn/rn%5Fso276.pdf ; current access is available via PURL.
Keywords: Scrophulariaceae -- Parasites; Parasitic plants