Log in

Editor's Picks

Share your oak story in Oaxaca!
Website Editor | Mar 17, 2025
Single stem bleed
Steve Potter reviews decline diseases affecting oaks in the...
Steve Potter | Feb 12, 2025
Oak Origins by Andrew Hipp
A review of Andrew Hipp's new book
Steve Potter | Feb 12, 2025

Plant Focus

34072.jpg
Quercus ×ludoviciana is a naturally occurring oak hybrid from southeastern United States, which has flourished and attracted attention in...

Quercus barrancana Spellenb.: a New Species of Oak from Northwest Mexico

PDF icon Log in or register to access the full text.

Allen J. Coombes

Published May 2015 in International Oaks No. 26: 29–32.

Abstract

In November 2014, Dr. Richard Spellenberg of New Mexico State University described a new species of White Oak from Northwestern Mexico. While exploring the flora of the northern Sierra Madre Oriental, he and his colleagues had been aware of the plants for some time. Previous collections were usually identified as Quercus toumeyi Sarg. or Q. arizonica Sarg., or as intermediates between these species.

Acknowledgements

Adapted with permission of the author from Spellenberg, R. 2014. Quercus barrancana (Sect. Quercus, White Oaks), a new species from northwestern Mexico. Phytoneuron 2014-105: 1-12. The original article can be accessed at: http://phytoneuron.net/2014Phytoneuron/105PhytoN-Quercusbarrancana.pdf