燕尾蕨Cheiropleuria bicuspis (Blume) C. Presl
燕尾蕨Cheiropleuria bicuspis (Blume) C. Presl
1.燕尾蕨（中国蕨类植物志属）二尖燕尾蕨（海南植物志）图版1：5-6
Cheiropleuria bicuspis (Blume) C. Presl, Epim. Bot. 189. 1839;傅书遐, 中国蕨类植物志属148. f. 81. 1954; Ching, Ic. Fil. Sin. 1: pl. 50. 1930 et in W. Y. Chun et al., Fl. Hainan, 1: 168. f. 77. 1964; Ic. Corm. Sin. 1: 249. f. 498. 1972; De Vol et C. M. Kuo in H. L. Li et al., Fl. Taiwan 1: 163. Pl. 55. 1974 et Fl. Taiwan 2nd ed. 1: 467. pl. 181. 1994; Z. F. Zhang et S. Y. Zhang, Fl. Zhejiang 1: 296. f. 1-307. 1992. ——Polypodium bicuspe Blume, Enum. 125. 1828.
植株高30-40厘米。根状茎粗状，横走，木质，粗约1厘米，密被锈棕色有节的绢丝状长毛。叶近生，二型；不育叶柄长20-30厘米，纤细，粗约1毫米，棕禾杆色，光亮，下部圆柱形，上部有纵沟，顶端稍膨大，叶片卵圆形，厚革质，长10-15厘米，宽5-8厘米，顶端通常二深裂，基部圆形而略下延，缺刻宽阔而呈圆弧形，裂片近三角形，渐尖头，光滑无毛；主脉3-4条，自基部呈掌状向顶部放射状伸展，稍曲折，其间有不整齐的横隔脉相连，小脉联结成网，有单一或分叉的内藏小脉；能育叶柄长可达40厘米，叶片披针形，向两端变狭，不分裂，有主脉3条，孢子囊满布于下面的网状脉上，幼时被棒状隔丝覆盖。
产台湾、浙江（苍南）、海南和广西。生林下石灰岩上，海拔达1000米。中南半岛、印度尼西亚和菲律宾及日本也有分布。
《Flora of China》 Vol. 2-3 (2013)
Cheiropleuria bicuspis (Blume) C. Presl Epimel. Bot. 189. 1851.
燕尾蕨 yan wei jue
Polypodium bicuspe Blume, Enum. Pl. Javae 2: 125. 1828; Acrostichum bicuspe (Blume) Hooker.
Rhizome creeping, short, densely covered with hairs; hairs soft, pale brown, to 5 mm or more, multicellular. Stipes approximate, glabrous except near base; stipes of sterile fronds 20-30 cm, of fertile fronds up to 40-50 cm. Sterile lamina ovate, often deeply forked, or 2-forked into 3 lobes, or entire, base rounded, apex acute, sinus angles 60°-70°; main veins 6-8 at base of lamina, veinlets anastomosing, areoles with branching included veinlets. Fertile lamina simple, elliptic, 10-20 × 1-2 cm, thickly papery, abaxial surface wholly covered with sporangia in acrostichoid condition except on main veins and narrow strip at margins. Paraphyses abundant, club-shaped.
Terrestrial in forests; 1200-1300 m. Guizhou (Libo), Hainan, ?Taiwan [Indonesia, Japan, Malaysia, New Guinea, Thailand, Vietnam].
别名：二尖燕尾蕨;
科名：燕尾蕨科 Cheiropleuriaceae
属名：燕尾蕨属 Cheiropleuria
1.燕尾蕨（中国蕨类植物志属）二尖燕尾蕨（海南植物志）图版1：5-6
Cheiropleuria bicuspis (Blume) C. Presl, Epim. Bot. 189. 1839;傅书遐, 中国蕨类植物志属148. f. 81. 1954; Ching, Ic. Fil. Sin. 1: pl. 50. 1930 et in W. Y. Chun et al., Fl. Hainan, 1: 168. f. 77. 1964; Ic. Corm. Sin. 1: 249. f. 498. 1972; De Vol et C. M. Kuo in H. L. Li et al., Fl. Taiwan 1: 163. Pl. 55. 1974 et Fl. Taiwan 2nd ed. 1: 467. pl. 181. 1994; Z. F. Zhang et S. Y. Zhang, Fl. Zhejiang 1: 296. f. 1-307. 1992. ——Polypodium bicuspe Blume, Enum. 125. 1828.
植株高30-40厘米。根状茎粗状，横走，木质，粗约1厘米，密被锈棕色有节的绢丝状长毛。叶近生，二型；不育叶柄长20-30厘米，纤细，粗约1毫米，棕禾杆色，光亮，下部圆柱形，上部有纵沟，顶端稍膨大，叶片卵圆形，厚革质，长10-15厘米，宽5-8厘米，顶端通常二深裂，基部圆形而略下延，缺刻宽阔而呈圆弧形，裂片近三角形，渐尖头，光滑无毛；主脉3-4条，自基部呈掌状向顶部放射状伸展，稍曲折，其间有不整齐的横隔脉相连，小脉联结成网，有单一或分叉的内藏小脉；能育叶柄长可达40厘米，叶片披针形，向两端变狭，不分裂，有主脉3条，孢子囊满布于下面的网状脉上，幼时被棒状隔丝覆盖。
产台湾、浙江（苍南）、海南和广西。生林下石灰岩上，海拔达1000米。中南半岛、印度尼西亚和菲律宾及日本也有分布。
《Flora of China》 Vol. 2-3 (2013)
Cheiropleuria bicuspis (Blume) C. Presl Epimel. Bot. 189. 1851.
燕尾蕨 yan wei jue
Polypodium bicuspe Blume, Enum. Pl. Javae 2: 125. 1828; Acrostichum bicuspe (Blume) Hooker.
Rhizome creeping, short, densely covered with hairs; hairs soft, pale brown, to 5 mm or more, multicellular. Stipes approximate, glabrous except near base; stipes of sterile fronds 20-30 cm, of fertile fronds up to 40-50 cm. Sterile lamina ovate, often deeply forked, or 2-forked into 3 lobes, or entire, base rounded, apex acute, sinus angles 60°-70°; main veins 6-8 at base of lamina, veinlets anastomosing, areoles with branching included veinlets. Fertile lamina simple, elliptic, 10-20 × 1-2 cm, thickly papery, abaxial surface wholly covered with sporangia in acrostichoid condition except on main veins and narrow strip at margins. Paraphyses abundant, club-shaped.
Terrestrial in forests; 1200-1300 m. Guizhou (Libo), Hainan, ?Taiwan [Indonesia, Japan, Malaysia, New Guinea, Thailand, Vietnam].
