Original caption: "<i>Nepenthes alzapan</i> <b>A</b> habit, with upper pitcher and male inflorescence; <b>B</b> transverse section of stem at base of leaf insertion; <b>C</b> hairs on outer pitcher wall; <b>D</b> lid of upper pitcher, lower surface; <b>E</b> nectar glands from lower surface of lid; <b>F</b> peristome, view from above; <b>G</b> peristome, inner edge, showing teeth; <b>H</b> peristome, transverse section, inner edge to right; <b>I</b> detail of fringed wings of upper pitchers; <b>J</b> male flower; <b>K</b> rhachis indumentum; <b>L</b> tepal indumentum, outer surface. <b>A–E</b> &amp; <b>J–L</b> from Ramos &amp; Edanõ in BS 45690 (NY); <b>F–I</b> from Ramos &amp; Edanõ in BS 45690 (K). Scale bars: single = 1 mm; graduated single bar = 2 mm and 3 mm; double = 1 cm; graduated = 5 cm. All drawn by ANDREW BROWN."
Andrew Brown
CC BY 3.0
Cheek, M. &amp; M. Jebb 2013. <i>Nepenthes alzapan</i> (Nepenthaceae), a new species from Luzon, Philippines. <i>Phytotaxa</i> <b>100</b>(1): 57–60. <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/10.11646%2Fphytotaxa.100.1.6">10.11646/phytotaxa.100.1.6</a>