The extra-floral nectaries of the genus Polygonum
Salisbury, E. J. Sir, (Edward James), 1886-1978
Article
1909-04
Annals of botany
23
229--242
New York Botanical Garden, LuEsther T. Mertz Library
English
London, Academic Press [etc.],
DOI: https://doi.org/10.1093/oxfordjournals.aob.a089212