FIGURE 3 in Pteris pseudoamoena (Pteridaceae), a new species from Guangxi, China and Vietnam

FIGURE 3. Spores of Pteris pseudoamoena, P. amoena and P. mcclurei. A–B. Spores of P. pseudoamoena with echinate-tuberculate and auriculate ornamentation (J. M. Wang 20150130-2 IBSC); C–D. Spores of P. amoena with tuberculate and verrucate ornamentation cited from Yang 2011 (B. G. Li 45755 HITBC); E–F. Spores of P. mcclurei with rugulate ornamentation cited from Yang 2011 (H. F. Qin 700276 IBSC). Scale bars: 10 μm (A–F).