Blake, S.F. <br/><br/>
On the status of the genus Chaenocephalus, with a review of the section Lipactinia of Verbesina 

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 - USA    1925 
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 - American Journal of Botany   v.12 .
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<br/><br/><label>Subjects--Topical Terms: </label>--Lipactinia--Verbesina--Chaenocephalus--<br/>Botanica