图4. 凤尾蕨亚科的鳞片形态
(A) 蜈蚣草; (B) 粉叶蕨; (C) 翠蕨; (D) 竹叶蕨; (E) 金粉蕨; (F) 栗柄金粉蕨; (G) 野雉尾金粉蕨; (H) 西南凤尾蕨; (I) 凤尾蕨; (J) 岩凤尾蕨; (K) 狭叶凤尾蕨; (L) 鸡爪凤尾蕨; (M) 指叶凤尾蕨; (N) 刺齿半边旗; (O) 红秆凤尾蕨; (P) 多羽凤尾蕨; (Q) 条纹凤尾蕨; (R) 全缘凤尾蕨; (S) 溪边凤尾蕨; (T) 三色凤尾蕨; (U) 有刺凤尾蕨; (V) 紫轴凤尾蕨; (W) 栗柄凤尾蕨; (X) 狭羽凤尾蕨。Bars=0.5 mm

Figure 4. Scale morphology of Pteridoideae
(A) Pteris vittata; (B) Pityrogramme calomelanos; (C) Anogramma microphylla; (D) Taenitis blechnoides; (E) Onychium siliculosum; (F) O. japonicum var. lucidum; (G) O. japonicum; (H) P. wallichiana; (I) P. cretica var. nervosa; (J) P. deltodon; (K) P. henryi; (L) P. gallinopes; (M) P. dactylina; (N) P. dispar; (O) P. amoena; (P) P. decrescens; (Q) P. cadieri; (R) P. insignis; (S) P. excelsa; (T) P. aspericaulis var. tricolor; (U) P. setuloso-costulata; (V) P. aspericaulis; (W) P. plumbea; (X) P. stenophylla. Bars=0.5 mm