References

For Phyla

Atkins. 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

O'Leary, N., and M.E. Múlgura. 2012. A taxonomic revision of the genus Phyla (Verbenaceae). Ann. Mo. Bot. Gard. 98: 578-596. Google Scholar