FIGURE 2 in New taxonomic treatments in the Pteris fauriei group (Pteridaceae)

FIGURE 2. Spores of the Pteris fauriei group. A–B. P. angustipinnula. C–D. P. fauriei var. chinesis. E–F. P. fauriei. G–H. P. kiuschiuensis. I–J. P. majestica. K–L. P. minor. M–N. P. omeiensis. O–P. P. paraemeiensis. Q–R. P. oshimensis. S–T. P. pseudowulaiensis. U–V. P. setuloso-costulata. I–J, Q–R, U–V cited from Yang (2011). Red arrow: a distal ridge; Orange arrow: ornate-lophate decoration; Yellow arrow: lophate decoration; Blue arrow: a proximal ridge; Green arrow: a laesural ridge. A, C, E, G, I, K, M, O, Q, S, U are proximal faces; others are distal faces. A–E, K–L, N. Scale bar = 20 μm; F–G, H, M. Scale bar = 30 μm; I–J, O–V. Scale bar = 10 μm.