Scrophulariaceae of the southeastern United States
By: by Francis W. Pennell
Series: Contributions from the New York Botanical Garden -- no. 221
Publisher: Academy of Natural Sciences of Philadelphia
Published: 1920
Place of publication: Philadelphia
Language: eng
Number of pages: 290
Subjects: Scrophulariaceae; Classification
Notes: "Issued March 11, 1920."-- t.p.

Detached from Proceedings of the Academy of Natural Sciences of Philadelphia, Dec. 1919.

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