[1]
Zhang, Z., Chen, S. and Gornall, R.J. 2015.

Morphology and anatomy of the exine in Saxifraga (Saxifragaceae)

. Phytotaxa. 212, 2 (Jun. 2015), 105–132. DOI:https://doi.org/10.11646/phytotaxa.212.2.1.