栏目

冬凤兰Cymbidium dayanum Rchb. F.

冬凤兰Cymbidium dayanum Rchb. F.

别名:冬风兰;垂兰;寒凤兰;凤兰;

科名:兰科 Orchidaceae

属名:兰属 Cymbidium

《中国植物志》第18卷197页
  3.冬凤兰(中国高等植物图鉴)图版33:7-10
  Cymbidium dayanum Rchb. f. in Gard. Chron. 1869: 710. 1869; Merrill et Metc. in Lingn. Sci. J. 21: 8. 1945;中国高等植物图鉴5: 747.图8324. 1976; Y. S. Wu et S. C. Chen in Acta Phytotax. Sin. 18 (3): 301. fig. 3 (1). 1980; 海南植物志4: 246. 图1119. 1977; Seidenf. in Opera Bot. 72: 82. fig. 45. 1983, et 114: 339. 1992; Du Puy et Cribb, Genus Cymbidium 84. Pl. 7. phot. 63-65. fig. 22 (3). 1988; 福建植物志6: 619.图541.1995.中国兰花全书79.图5-4.彩图5-3. 1998. ——Cymbidium leachianum Rchb. f. in Gard. Chron. n. s. , 10: 106. 1876. ——Cymbidium simonsianum King et Pantl. in J. Asiat. Soc. Beng. 64 (2): 338. 1896. ——Cymbidium dayanum Rchb. f. var. austro——japonicum Tuyama in Nakai, Icon. Pl. As. Orient. 4: 363. t. 118. 1914; 台湾兰科植物2: 103-104(图). 1977. ——Cymbidium sutepense Rolfe ex Downie in Kew Bull. 382. 1925. ——Cymbidium poilanei Gagnep. in Bull. Mus. Nat. Hist. Paris ser. 2, 3: 381. 1931. ——Cymbidium eburneum Lindl. var. austro-japonicum (Tuyama) Hiroe, Orch. Fl. 2: 96. 1971. ——Cymbidium dayanum Rchb. f. subsp. Leachianum (Rchb. f.) S. S. Ying in Mem. Coll. Agric. Nat. Taiwan Univ. 29 (1): 84. 1989. ——Cymbidium dayanum Rchb. f. var. leachianum (Rchb. f.) S. S. Ying. l. c. ——Cymbidium dayanum Rchb. f. var. albiflorum S. S. Ying, Col. Illust. Fl. Taiwan 5: 594. 1995.
  附生植物;假鳞茎近梭形,稍压扁,长2-5厘米,宽1.5-2.5厘米,包藏于叶基内。叶4-9枚,带形,长32-60(110)厘米,宽7-13毫米,坚纸质,暗绿色,先端渐尖,不裂,中脉与侧脉在背面凸起(通常侧脉较中脉更为凸起,尤其在下部),关节位于距基部7-12厘米处。花葶自假鳞茎基部穿鞘而出,长18-35厘米,下弯或下垂;总状花序具5-9朵花;花苞片近三角形,长4-5毫米;花梗和子房长1-2厘米,后期继续延长;花直径4-5厘米,一般无香气;萼片与花瓣白色或奶油黄色,中央有1条栗色纵带自基部延伸到上部3/4处或偶见整个瓣片充满淡枣红色,唇瓣仅在基部和中裂片中央为白色,基余均为栗色,侧裂片则密具栗色脉,褶片呈白色或奶油黄色;萼片狭长圆状椭圆形,长2.2-2.7厘米,宽5-7毫米;花瓣狭卵状长圆形,长1.7-2.3厘米,宽4-6毫米;唇瓣近卵形,长1.5-1.9厘米,3裂;侧裂片与蕊柱近等长;中裂片外弯;唇盘上有2条纵褶片自基部延伸至中裂片基部,上有密集的腺毛,褶片前端有2条具腺毛的线延伸至中裂片中部;蕊柱长9-10毫米,稍向前弯曲,长度约为萼片长度的1/2-3/5;花粉团2个,近三角形。蒴果椭圆形,长4-5厘米,宽2-2.8厘米。花期8-12月。
  产福建南部、台湾、广东、海南、广西和云南西南部、南部至东南部。生于疏林中树上或溪谷旁岩壁上,海拔300-1600米。锡金、印度、缅甸、越南、老挝、柬埔寨、泰国、马来西亚、印度尼西亚、菲律宾、日本也有分布。模式标本采自印度阿萨姆。
形态特征:附生植物;假鳞茎近梭形,稍压扁,长2--5厘米,宽1.5--2.5厘米,包藏于叶基 内。叶4--9枚,带形,长32--60(--110)厘米,宽7—13毫米,坚纸质,暗绿色, 先端渐尖,不裂,中脉与侧脉在背面凸起(通常侧脉较中脉更为凸起,尤其在下部), 关节位于距基部7—12厘米处。花葶自假鳞茎基部穿鞘而出,长18—35厘米,下弯或 下垂;总状花序具5---9朵花;花苞片近三角形,长4—5毫米;花梗和子房长1--2厘 米,后期继续延长;花直径4—5厘米,一般无香气;萼片与花瓣白色或奶油黄色,中 央有1条栗色纵带自基部延伸到上部3/4处或偶见整个瓣片充满淡枣红色,唇瓣仅在基 部和中裂片中央为白色,基余均为栗色,侧裂片则密具栗色脉,褶片呈白色或奶油黄 色;萼片狭长圆状椭圆形,长2.2—2.7厘米,宽5—7毫米;花瓣狭卵状长圆形,长 1.7—2.3厘米,宽4--6毫米;唇瓣近卵形,长1.5—1.9厘米,3裂;侧裂片与蕊柱近 等长;中裂片外弯;唇盘上有2条纵褶片自基部延伸至中裂片基部,上有密集的腺毛, 褶片前端有2条具腺毛的线延伸至中裂片中部;蕊柱长9—10毫米,稍向前弯曲,长度 约为萼片长度的1/2--3/5;花粉团2个,近三角形。蒴果椭圆形,长4—5厘米,宽 2—2.8厘米。 花期8—12月。
产地分布:产福建南部、台湾、广东、海南、广西和云南西南部、南部至东南部。生于疏林中 树上或溪谷旁岩壁上,海拔300—1600米。锡金、印度、缅甸、越南、老挝、柬埔寨、 泰国、马来西亚、印度尼西亚、菲律宾、日本也有分布。模式标本采自印度阿萨姆。
参考文献:Cymbidium dayanum Rchb.F.In Gard.Chron.1869:710.1869;Merrill et Mete.In Lingn.Sci,J.21:8. 1945;中国高等植物图鉴5:747. 图8324. 1976; Y.S.Wu et S.C.Chen in Acta Phytotax.Sin.18(3):301.Fig.3(1). 1980;海 南植物志4:246.图1119.1977;Seiderff.inOperaBot.72:82.Fig.45.1983,et 114:339.1992;Du Puy et Cfibb,Genus Cymbidium 84.pL 7.phOt.63—-65.Fig. 22(3).1988;福建植物志6:619.图541.1995.中国兰花全书79.图5--4.彩图5— 3.1998.——Cymbidium leachianum Rchb.F.In Card.Chron.N.S.,10:106. 1876.---Cymbidium simonsianum King et Pantl.In J.Asiat.Soe.Beng.64(2): 338.1896.---Cymbidium dayanum Rchb.F.Var.Austro-japonicum Tuyama in Nakai,Icon.Pl.As.Odent.4:363.T. 118.1914;台湾兰科植物2:103二104 (图).1977.---Cymbidium sutepense Rolfe ex Downie in Kew Bull.382.1925.—— Cymbidium poilanei Gagnep.In Bull.Mus.Nat.Hist.Paris set.2,3:381. 1931.——Cymbidium eburneum Lindl.Var.Austro-japonicum(Tuyama)Hiroe,Orch.Fl.2:96.1971.——Cymbidium dayanum Rchb.F.Subsp. Leachianum (Rchb.F.)S.S.Ying in Mem.Coll.Agric.Nat.Taiwan Univ.29 (1):84. 1989.--Cymbidium dayamum Rchb.F,var.Leachicmum(Rchb.F.)S.S.Ying. L.C.——Cymbidium dayanum Rchb.F.Var.Albiflorum S.S.Ying,Col.Illust.Fl:Taiwan 5:594.1995

《Flora of China》 Vol. 25 (2009)
Cymbidium dayanum  H. G. Reichenbach Gard. Chron. 1869: 710. 1869.
冬凤兰   dong feng lan
Cymbidium alborubens Makino; C. dayanum var. albiflorum S. S. Ying; C. dayanum var. austrojaponicum Tuyama; C. dayanum subsp. leachianum (H. G. Reichenbach) S. S. Ying; C. dayanum var. leachianum (H. G. Reichenbach) S. S. Ying; C. eburneum Lindley var. austrojaponicum (Tuyama) Hiroe; C. leachianum H. G. Reichenbach; C. poilanei Gagnepain; C. simonsianum King & Pantling; C. sutepense Rolfe ex Downie.
Plants epiphytic, autotrophic. Pseudobulbs nearly fusiform, ± bilaterally flattened, 2-5 × 1.5-2.5 cm, enclosed in leaf bases. Leaves 4-9, deep green, lorate, 32-60(-110) × 0.7-1.3 cm, papery, usually with 2 lateral veins raised more than midvein abaxially (especially toward base), articulate 7-12 cm from base, apex acuminate. Inflorescence arising from within sheaths at base of pseudobulb, arching or pendulous, 18-35 cm; rachis laxly 5-9-flowered; floral bracts subtriangular, 4-5 mm. Flowers usually not fragrant, 4-5 cm in diam.; pedicel and ovary 10-20 mm, elongating in fruit; sepals and petals white or cream-yellow, with a central maroon stripe extending from base to slightly above middle or occasionally wholly tinged pale purplish red; lip maroon, tinged white at its base and at center of mid-lobe, lateral lobes with dense white stripes. Sepals porrect, narrowly oblong-elliptic, 22-27 × 5-7 mm, apex acute or acuminate. Petals narrowly ovate-oblong, 17-23 × 4-6 mm, apex acute; lip subovate, 15-19 mm, not fused to basal margins of column, 3-lobed; lateral lobes nearly as long as column; mid-lobe recurved, 7-9 mm; disk densely glandular-papillose, with 2 longitudinal lamellae extending from base of lip to base of mid-lobe; lamellae continuous with 2 glandular-hairy lines that extend from apices of lamellae to middle of mid-lobe. Column slightly arcuate, 9-10 mm; pollinia 2. Capsule ellipsoid, 40-50 × 20-28 mm. Fl. Aug-Dec, fr. Feb-Apr. 2n = 40*.
Trees in open forests, cliffs along streamsides; 300-1600 m. S Fujian, Guangdong, Guangxi, Hainan, Taiwan, S Yunnan [Bhutan, Cambodia, India, Indonesia, Japan, Laos, Malaysia, Myanmar, Philippines, Thailand, Vietnam].

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