The plant covering of Ocracoke Island : a study in the ecology of the North Carolina strand vegetation /
by Thomas H. Kearney
- pp.261-319 : illustrations ; 24cm.
- Contributions from the United States National Herbarium; vol.5, no. 5 .
- Contributions from the United States National Herbarium; vol.5, no. 5. .
Bound with: Monograph of the North American Umbelliferae / J. M. Coulter and J. N. Rose (1900).