A new species and subgenus of Desmanthodium (Compositae, Helianheae) from southern Mexico

@article{Arriagada2008ANS,
  title={A new species and subgenus of Desmanthodium (Compositae, Helianheae) from southern Mexico},
  author={Jorge E. Arriagada and Tod F. Stuessy},
  journal={Brittonia},
  year={2008},
  volume={42},
  pages={283-285}
}
Desmanthodium congestum, a new species from Chiapas, Mexico, is described and illustrated. Its morphological features are clearly distinguishable from other species of the genus, so much so that this taxon forms a new subgenus withinDesmanthodium, subgenusMultiaggregata. 

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