List of Chromosome Count Reports - Pleurocoronis

Probable Base Number for Genus x = 9

P. laphamioides n=9 ref cf BLT 1997

P. pluriseta n=9 ref King et al. 1976

References

King, R. M., D. W. Kyhos, A. M. Powell, P. H. Raven, and H. Robinson. 1976. Chromosome numbers in Compositae. XIII. Eupatorieae. Annals of the Missouri Botanical Garden 63: 862-888.

BLT 1997, Turner, B. L. 1997. The Comps of Mexico. Eupatorieae. Phytologia Memoirs Vol. 11.