带状瓶尔小草Ophioderma pendula Presl
带状瓶尔小草Ophioderma pendula Presl
1．带状瓶尔小草
Ophioderma pendula Presl, Suppl. Tent. Pterid. (1845)56; Nakai, Bot. Mag. Tokyo XXXIX (1925)193; H. Ito, Fil. Jap. Illustr. (1944) t. 505——Ophioglossum pendulum Linn. Sp. Pl. II (1763) 1518; Hook. et Grev. Ic. Fil. (1828) t. 19; Hook. Gard. Ferns (1862) t. 33; Bedd. Ferns S. Ind. (1865) t. 269; Hook. et Bak. Syn. Fil. (1874) 446; Bedd. Handb. Ferns Brit. Ind. (1883) 466, f. 291; Clarke in Trans. Linn. Soc. II, Bot. I (1880) 587; Christ, Farnkr. d. Erde (1897) 364; Diels in Engl. u. Prantl, Nat. Pflauzenfam. I, iv (1899) 469; C. Chr. Ind. Fil. (1905) 471; v. A. v . R. Handb. Mal. Ferns (1908) 777; Tard. -Blot et C. Chr. in Fl. Indo-Chine VII, ii (1939) 9——Ophioderma pendula Presl forma ramose Nakai in Bot. Mag. Tokyo XL (1926) 373.
附生植物。根状茎短而有很多的肉质粗根。叶1-3片，下垂如带状，往往为披针形，长达30-150厘米，宽1-3厘米，无明显的柄，单叶或顶部二分叉，质厚，肉质，无中脉，小脉多少可见，网状，网眼为六角形而稍长，斜列。孢子囊穗长5-15厘米，宽约5毫米，具较短的柄，生于营养叶的近基部处或中部，从不超过叶片的长，孢子囊多数，每侧40-200个，孢子四边形，无色或淡乳黄色，透明。
产台湾及海南岛，附生雨林中树干上。热带亚洲其他地区、澳洲、印度尼西亚、夏威夷和马达加斯加也有分布。
本种被许多学者併入瓶尔小草属，但由于形态、生态和分布区的不同，以分列为宜。
《Flora of China》 Vol. 2-3 (2013)
Ophioglossum pendulum Linnaeus Sp. Pl. 2: 1518. 1763.
带状瓶尔小草 dai zhuang ping er xiao cao
Ophioderma pendula (Linnaeus) C. Presl; O. pendula f. ramosa Nakai.
Fronds 1-3 or more. Sterile lamina sessile, pendulous and ribbonlike, usually lanceolate, sometimes dichotomously divided, up to 30-50(-100) × 1-3 cm; veins reticulate, without distinct midrib, forming diagonal and hexagonal areoles; veinlets ± visible. Sporophore arising from near base or middle part of sterile lamina and never longer than sterile lamina, pendent; stalk to 7 cm, spike 5-30 cm; sporangia 40-200 on each side. Spores colorless or light yellow, quadrangular, surface foveolate. 2n = 740-960.
On tree trunks in tropical rain forests. Hainan, Taiwan, Yunnan [India, Indonesia, Japan, Korea, Malaysia, Philippines, Sri Lanka; W Africa, Australia, Pacific islands (Hawaiian Islands)].
Ophioglossum pendulum is sometimes placed in a separate genus, Ophioderma.
科名：箭蕨科 Ophioglossaceae
属名：带状瓶尔小草属 Ophioderma
1．带状瓶尔小草
Ophioderma pendula Presl, Suppl. Tent. Pterid. (1845)56; Nakai, Bot. Mag. Tokyo XXXIX (1925)193; H. Ito, Fil. Jap. Illustr. (1944) t. 505——Ophioglossum pendulum Linn. Sp. Pl. II (1763) 1518; Hook. et Grev. Ic. Fil. (1828) t. 19; Hook. Gard. Ferns (1862) t. 33; Bedd. Ferns S. Ind. (1865) t. 269; Hook. et Bak. Syn. Fil. (1874) 446; Bedd. Handb. Ferns Brit. Ind. (1883) 466, f. 291; Clarke in Trans. Linn. Soc. II, Bot. I (1880) 587; Christ, Farnkr. d. Erde (1897) 364; Diels in Engl. u. Prantl, Nat. Pflauzenfam. I, iv (1899) 469; C. Chr. Ind. Fil. (1905) 471; v. A. v . R. Handb. Mal. Ferns (1908) 777; Tard. -Blot et C. Chr. in Fl. Indo-Chine VII, ii (1939) 9——Ophioderma pendula Presl forma ramose Nakai in Bot. Mag. Tokyo XL (1926) 373.
附生植物。根状茎短而有很多的肉质粗根。叶1-3片，下垂如带状，往往为披针形，长达30-150厘米，宽1-3厘米，无明显的柄，单叶或顶部二分叉，质厚，肉质，无中脉，小脉多少可见，网状，网眼为六角形而稍长，斜列。孢子囊穗长5-15厘米，宽约5毫米，具较短的柄，生于营养叶的近基部处或中部，从不超过叶片的长，孢子囊多数，每侧40-200个，孢子四边形，无色或淡乳黄色，透明。
产台湾及海南岛，附生雨林中树干上。热带亚洲其他地区、澳洲、印度尼西亚、夏威夷和马达加斯加也有分布。
本种被许多学者併入瓶尔小草属，但由于形态、生态和分布区的不同，以分列为宜。
《Flora of China》 Vol. 2-3 (2013)
Ophioglossum pendulum Linnaeus Sp. Pl. 2: 1518. 1763.
带状瓶尔小草 dai zhuang ping er xiao cao
Ophioderma pendula (Linnaeus) C. Presl; O. pendula f. ramosa Nakai.
Fronds 1-3 or more. Sterile lamina sessile, pendulous and ribbonlike, usually lanceolate, sometimes dichotomously divided, up to 30-50(-100) × 1-3 cm; veins reticulate, without distinct midrib, forming diagonal and hexagonal areoles; veinlets ± visible. Sporophore arising from near base or middle part of sterile lamina and never longer than sterile lamina, pendent; stalk to 7 cm, spike 5-30 cm; sporangia 40-200 on each side. Spores colorless or light yellow, quadrangular, surface foveolate. 2n = 740-960.
On tree trunks in tropical rain forests. Hainan, Taiwan, Yunnan [India, Indonesia, Japan, Korea, Malaysia, Philippines, Sri Lanka; W Africa, Australia, Pacific islands (Hawaiian Islands)].
Ophioglossum pendulum is sometimes placed in a separate genus, Ophioderma.