@book{bhlpg50101279, title = {Acta Botánica Mexicana }, volume = {no.100 (2012)}, url = {https://www.biodiversitylibrary.org/page/50101279}, publisher = {Instituto de Ecología, A C}, author = {Instituto de Ecología, A C. }, year = {2012}, pages = {Page 314}, } @book{bhlpg47815983, title = {Madroño; a West American journal of botany }, volume = {v.51-52:no.1-4 (2004:Jan.-2005:Oct.)}, url = {https://www.biodiversitylibrary.org/page/47815983}, publisher = {California Botanical Society}, author = {California Botanical Society. }, year = {2004}, pages = {Page 339}, }