TY - RPRT TI - Allopatric speciation is more prevalent than parapatric ecological divergence in tropical montane systems (Asteraceae: Piofontia) AU - Vargas, O. M. AU - Simpson, B. B. PY - 2019 DO - 10.1101/868216 UR - https://www.biorxiv.org/content/10.1101/868216v1 ID - 10.1101/868216 ER -