Miscellaneous papers
Contributors: Britton, Nathaniel Lord, 1859-1934.; Maxon, William R.; Rose, J. N. 1862-1928.
Series: Contributions from Natl. Herbarium, Vol. XII, Pt. 9; Contributions from Natl. Herbarium, Vol. XII, Pt. 10
Publisher: U.S. G.P.O.
Published: 1909
Place of publication: Washington?
Format: Microform
Subjects: United States National Herbarium.
Table of contents: value: On previously unknown plants from various States and countries; value: On plants in North America.