Petrina, Taxa Only, Exact Match: 2 Treatments

Lepidoptera		new species	Meyrick, Edward, 1892, On new species of Lepidoptera, Transactions and proceedings of the New Zealand Institute 24, pp. 216-220 : 216	216
Euphorbia petrina			Maya-Lastra, Carlos A. & Steinmann, Victor W., 2015, Two new species of Euphorbia subg. Chamaesyce (Euphorbiaceae) from Baja California Sur, Mexico and their phylogenetic relationships, Phytotaxa 221 (3), pp. 265-278 : 271-272	271-272