<i>Nepenthes sumagaya</i> botanical illustration. Original caption: "<i>N. amabilis</i>. (<b>a</b>) Habit with upper pitchers; (<b>b</b>) leaf with upper pitcher; (<b>c</b>) detail of peristome; (<b>d</b>) male inflorescence; (<b>e</b>) partial inflorescence with male flowers; (<b>f</b>) infructescence; (<b>g</b>) the upper surface of lid with spur; (<b>h</b>) the underside of the lid. Rosette plants with lower pitchers could not be identified with certainty at the type locality and are thus not depicted."
François Sockhom Mey
CC BY 3.0
Gronemeyer, T., F. Coritico, A. Wistuba, D. Marwinski, T. Gieray, M. Micheler, F.S. Mey &amp; V. Amoroso (2014). Four new species of <i>Nepenthes</i> L. (Nepenthaceae) from the central mountains of Mindanao, Philippines. <i>Plants</i> <b>3</b>(2): 284–303. <a href="https://en.wikipedia.org/wiki/Digital_object_identifier" class="extiw" title="w:Digital object identifier">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.3390%2Fplants3020284">10.3390/plants3020284</a>