References

For Monarda

Floden, A.J. 2015. A new beebalm, Monarda austroappalachiana (Lamiaceae), from the Southern Appalachians. Phytoneuron 2015-28: 1-9. Google Scholar

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Fosberg, F.R., and L. Artz. 1953. The varieties of Monarda fistulosa L. Castanea 18: 128-130. Google Scholar

Gill, L.S. 1977. A cytosystematics study of the genus Monarda L. (Labiatae) in Canada. Caryologia 30: 381-394. Google Scholar

Harley et al. 2004. In Kadereit, J.W. 2004. The families and genera of vascular plants. VII. Flowering plants – Dicotyledons – Lamiales (except Acanthaceae including Avicenniaceae). Springer, Berlin. 478 pp. Google Scholar

McClintock, E., and C. Epling. 1942. A review of the genus Monarda (Labiatae). Univ. of Calif. Publ. in Botany 20: 147-194. Google Scholar

Prather, L.A., and J.A. Keith. 2003. Monarda humilis (Lamiaceae), a new combination for a species from New Mexico, and a key to the species of section Cheilyctis. Novon 13: 104-109. Google Scholar

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Scora, R.W. 1967. Interspecific relationships in the genus Monarda (Labiatae). Univ. of Calif. Publ. in Botany 41: 1-69. Google Scholar

Singhurst, J.R. and W.C. Holmes. 2011. Monarda luteola (Lamiaceae): a new species from northeast Texas and southwest Arkansas. Phytoneuron 2011-41: 1-5. Published 6 Sep 2011. ISSN 2153 733X Google Scholar

Turner, B.L. 1994. Taxonomic treatment of Monarda (Lamiaceae) for Texas and Mexico. Phytologia 77: 56-79. Google Scholar

Waterfall, U.T. 1970. Monarda stipitatoglandulosa, a new species from Oklahoma. Rhodora 72: 502-504. Google Scholar