栏目

光亮瘤蕨Phynatosorus cuspidatus (D. Don) Pic. Serm.

光亮瘤蕨Phynatosorus cuspidatus (D. Don) Pic. Serm.

科名:水龙骨科 Polypodiaceae

属名:瘤蕨属 Phynatosorus

《中国植物志》第6(2)卷156页
  1. 光亮瘤蕨 (云南植物研究)
  Phymatosorus cuspidatus (D. Don) Pic. Serm. in Love et Love, Cytotax. Atl. Pterid. 83. 1977; W. M. Chu et S. G, Lu in Li Heng, Fl. Dulongjiang Region 41. 1993. ——Polypodium cuspidatum D. Don, Prod. Fl. Nepal. 2. 1825; C. Chr., Ind. Fil. 520. 1906. ——Phymatodes cuspidate (D. Don) J. Sm., Cat. Cult. Ferns 10. 1857; C. Chr., Ind. Fil. 493. 1906; Alston et Bonner in Candollea 15: 206. 1956; Chingin Acta Bot. Yun. 1 (1): 1979; Ching et al. in C. Y. Wu, Fl. Xizang. 1: 318. 1983. ——Microsorum cuspidatum (D. Don) Tagawa in Hara, Fl. East. Hirnal. 495. 1966; Tagawa et K. Iwats., Fl. Thailand 3 (4): 531. f. 53. 3-4. 1989. ——Polypodium lucidum Roxb. in Calcut. J. Nat. Hist. 4: 486. 1844. ——Phymatodes lucida (Roxb.) Ching in Contr. Inst, Bot. Nat. Acad. Peiping 2 (3): 61. 1933; Tardieu et C.Chr. in Fl. Indo-Chine 7 (2): 475. 1941; Ching et al. in W. Y. Chun, Fl. Hainan 1: 176-1964; Ic. Corm. Sin. 1: 251. f. 501. 1972. ——Phymatosorus lucidus (Roxb.) Pic. Serm. in Webbia 28 (2): 459. 1973; Jarrett et al., Ind. Fil. Suppl. 5: 135. 1985. ——Microsorum lucidum (Roxb.) Copel., Gen. Fil. 196. 1947.
  石上附生植物。植株高约40-100厘米。根状茎横走,粗约2厘米,灰绿色,疏被鳞片;鳞片卵圆形,盾状着生,褐色,边缘不整齐。叶远生;叶柄长约30-50厘米,禾秆色,粗壮,无毛;叶片一回羽状,长约30-50厘米,宽约20-25厘米;羽片约8-15对,长约15-20厘米,宽约2-3.5厘米,顶端渐尖,基部具柄(柄长达1厘米),边缘全缘。侧脉不明显,小脉网状。叶近革质,两面光滑无毛。孢子囊群在羽片中脉两侧各1行,位于中脉与边缘之间;孢子表面具很小的颗粒状纹饰。
  产云南、西藏、四川、贵州、广西、广东、海南。生于林缘石灰岩石壁上,海拔230-1600米。越南、老挝、缅甸、泰国、印度、尼泊尔。模式标本采自尼泊尔。

《Flora of China》 Vol. 2-3 (2013)
Phymatosorus cuspidatus  (D. Don) Pichi Sermolli Webbia. 31: 249. 1977.
光亮瘤蕨   guang liang liu jue
Polypodium cuspidatum D. Don, Prodr. Fl. Nepal. 2. Jan-Feb 1825; Microsorum cuspidatum (D. Don) Tagawa; M. lucidum Copeland; Phymatodes cuspidata (D. Don) J. Smith; P. lucida Ching; Phymatosorus lucidus Pichi Sermolli; Polypodium lucidum Roxburgh (1844), not Richard (1792).
Rhizome pale green, 10-20 mm in diam., sparsely scaly; scales dark brown at center, paler toward margin, orbicular, peltate, clathrate, entire. Stipe straw-colored, 30-50 cm, glabrous except for scaly base. Lamina imparipinnate, 30-50 × 20-25 cm; rachis terete; lateral pinnae 8-15 pairs, ± ascending, linear-lanceolate, 15-20(-25) × 2-3.5 cm, herbaceous or leathery, both surfaces glabrous; base cuneate with 5-10 mm stalk, margin entire, apex acuminate to attenuate; midrib raised on both surfaces, straw-colored; veinlets obscure. Sori orbicular, in 1 row on each side of costa, medial, nearly superficial. Spore surface with minute spheres.
Epiphytic or epilithic on dry sandstone rocks or on tree trunks; 200-1600 m. Guangdong, Guangxi, Guizhou, Hainan, Sichuan, Xizang, Yunnan [India, Laos, Myanmar, Nepal, Thailand, Vietnam].
Phymatodes cuspidata monstr. dichotoma H. G. Zhou & H. Li (Guihaia 11: 42. 1991) is based on a form with abnormal fronds.

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