Fig. 1From: Range extension of Christisonia scortechinii from mainland Southeast Asia into Borneo, and notes on the distinction between Aeginetia and Christisonia (Orobanchaceae)Flowering material of Christisonia scortechinii from Sabah (Kinabalu Park) (a–c) and a purple-tinged variant from Peninsular Malaysia (Sungei Wi, Cameron Highlands) (d). a Side view of flower showing the transparent slime covering. b Cluster of fresh flowers with short calyx lobes and a yellow band on the lip that continues down into the corolla tube. c Open flowers, with one showing the peltate discoid stigma in the throat. d Christisonia with unusual purple-tinged corolla. Photos: Sukaibin Sumail (a), A. van der Ent (b, d) and R. van Vugt (c)Back to article page