Abstract
Three new Mexican species ofVernonia,V. macphersonii,V. pugana andV. tequilana, are described.
Literature Cited
Jones, S. B. 1973. Revision ofVernonia SectionEremosis (Compositae) in North America, Brittonia 25: 86–115.
Keeley, S.C. & S. B. Jones. 1979. Distribution of pollen types inVernonia (Vernonieae: Compositae). Syst. Bot. 4: 195–202.
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Jones, S.B., Stutts, J.G. Three New Species of Vernonia (Compositae: Vernonieae) from Mexico. Brittonia 33, 544–546 (1981). https://doi.org/10.2307/2806761
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DOI: https://doi.org/10.2307/2806761