FIGURE 5. Aerial pitchers of N. fractiflexa. A) intermediate pitcher (Mt. Mulu); note similarity in colouration to lower pitchers. B) upper pitcher produced on a different shoot of the same plant (Mt. Mulu). C) upper pitcher (Batu Buli); note undulate lid margins and basal swelling on abaxial lid surface. D) upper pitcher (Batu Lawi); note brown stippling. E) upper pitcher (Hose Mountains). F) upper pitcher (Mt. Bagong). Photographs by B.D. Quinn (A, B), M. Dančák (C), J. De Witte (D), M. Barer (E), and A.S. Robinson (F).

Published as part of Golos, Michal R., Robinson, Alastair S., Barer, Marc, Dančák, Martin, Witte, Jean De, Limberg, Adrien, Sapawi, Noorhana Binti Mohd & Tjiasmanto, Wewin, 2020, Nepenthes fractiflexa (Nepenthaceae), a new Bornean pitcher plant exhibiting concaulescent metatopy and a high degree of axillary bud activation, pp. 125-143 in Phytotaxa 432 (2) on page 133, DOI: 10.11646/phytotaxa.432.2.3, http://zenodo.org/record/13876700