The origin and meaning of medullary (intraxylary) phloem in the stems of dicotyledons. II. Compositae
Worsdell, Wilson Crosfield
Article
1919-10
Annals of botany
33
421--458
New York Botanical Garden, LuEsther T. Mertz Library
English
London, Academic Press [etc.],
DOI: https://doi.org/10.1093/oxfordjournals.aob.a089730
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