Explosive radiation in high Andean Hypericum—rates of diversification among New World lineages

by Nürk, Nicolai M., Scheriau, Charlotte, Madriñán, Santiago
Published 2013

Oligocene niche shift, Miocene diversification – cold tolerance and accelerated speciation rates in the St. John’s Worts (Hypericum, Hypericaceae)

by Nürk, Nicolai M, Uribe-Convers, Simon, Gehrke, Berit, Tank, David C, Blattner, Frank R
Published 2015