Comparison of venation and margins (A–E) and apices of ultimate segments (F, G) of the Ptisana species in the Solomon Islands A, FP. ambulansB, GP. decipiens var. decipiensC, HP. decipiens var. delicataD, IP. papuanaE, JP. smithii. Scale bars: 5 mm.

  Part of: Murdock AG, Chen C-W, Huang Y-M, Glenny D (2020) Affinities of the fern genus Ptisana (Marattiaceae) in the Solomon Islands, with descriptions of two new species. PhytoKeys 170: 1-23.