Original caption: "<i>Nepenthes extincta</i> sp. nov. <b>A.</b> Habit, showing intermediate pitcher. <b>B.</b> Indumentum, lower surface of blade (midrib on left). <b>C.</b> Branched bristle hairs (detail from lower surface of blade). <b>D.</b> Stellate hairs and sessile glands (detail from lower surface of blade). <b>E.</b> Branched erect hairs (detail from lower surface of blade). <b>F.</b> Stellate hairs, with appressed arms, leaf-blade lower surface, near midrib. <b>G.</b> Upper part of intermediate pitcher, lid posture as in life. <b>H.</b> Lower surface of upper pitcher lid. <b>I.</b> Basal lid appendage and spur. <b>J.</b> Basal lid appendage and ridge, side view. <b>K-M.</b> Details of nectar glands, lower lid surface. <b>N.</b> Indumentum, outer surface of pitcher. <b>O.</b> Peristome, view from inside pitcher showing minute teeth and holes at edge. <b>P.</b> Peristome, view from above. <b>Q.</b> Transverse section of peristome (outer surface on right). A–F &amp; H–Q from <i>Konta 12365</i>, G from sketch by M. Cheek. Scale bars: double, graduated = 5 cm; single = 1 mm; single graduated = 2 or 3 mm as indicated. All drawn by Andrew Brown."
Andrew Brown
CC BY 3.0
Cheek, M. &amp; M. Jebb 2013. Recircumscription of the <i>Nepenthes alata</i> group (Caryophyllales: Nepenthaceae), in the Philippines, with four new species. <i>European Journal of Taxonomy</i> <b>69</b>: 1–23. <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/10.5852%2Fejt.2013.69">10.5852/ejt.2013.69</a>