González, F. & Esquerre-Ibañez, B. (2025) Aristolochia guillermoi (Aristolochiaceae), a new species from Peru and a key to identify the Aristolochia taxa with branched trichomes. Phytotaxa 716 (2): 145–153. https://doi.org/10.11646/phytotaxa.716.2.7