▁The ▁description ▁was ▁published ▁in ▁the ▁second ▁volume ▁of ▁Mc Ph erson ' s ▁P itch er ▁Pl ants ▁of ▁the ▁Old ▁World . ▁The ▁her b arium ▁spec imen ▁V . Am or oso ▁& ▁R . A sp iras ▁C M U H ▁ 0 0 0 0 3 5 4 5 ▁is ▁the ▁designated ▁hol ot ype , ▁and ▁is ▁depos ited ▁at ▁the ▁Central ▁Mind ana o ▁University ▁Her b arium ▁in ▁Mus uan , ▁B uk id non , ▁the ▁Philippines . ▁It ▁was ▁collected ▁on ▁ 3 1 ▁January ▁ 2 0 0 5 , ▁from ▁Mount ▁Ham ig uit an , ▁on ▁the ▁trail ▁from ▁San ▁Is id ro , ▁at ▁an ▁alt itude ▁of ▁ 1 3 0 0 – 1 6 0 0   m . ▁ ▁In fl ores c ence ▁measurements ▁for ▁the ▁formal ▁description ▁were ▁taken ▁by ▁Vol ker ▁Heinrich ▁at ▁the ▁type ▁local ity ▁on ▁ 2 2 ▁July ▁ 2 0 0 8 , ▁since ▁her b arium ▁material ▁of ▁the ▁fl oral ▁structures ▁could ▁not ▁be ▁located . ▁ ▁Description ▁Nep enth es ▁mic ram ph ora ▁is ▁a ▁clim bing ▁plant ▁growing ▁to ▁a ▁height ▁of ▁ 2 . 5   m . ▁The ▁stem ▁is ▁circular ▁in ▁cross ▁section ▁and ▁up ▁to ▁ 3 . 5   mm ▁in ▁diameter , ▁with ▁intern odes ▁up ▁to ▁ 1 5   mm ▁long . ▁ ▁Le aves ▁Le aves ▁are ▁sess ile ▁and ▁cor ia ce ous