独蒜兰 Pleione bulbocodioides

中文名(Chinese Name):独蒜兰
学名(Scientific Name):Pleione bulbocodioides (Franch.) Rolfe
英文名(English Common Name):
别名(Chinese Common Name):
异名(Synonym):Coelogyne bulbocodioides Franch.  Pleione communis Gagnep.  Pleione smithii Schltr.  Pleione delavayi (Rolfe) Rolfe  Pleione henryi (Rolfe) Schltr.  Pleione amoena Schltr.  Coelogyne pogonioides Rolfe  Coelogyne grandiflora Rolfe  Coelogyne henryi Rolfe  Coelogyne delavayi Rolfe  Pleione fargesii Gagnep.  Pleione ganchuenensis Gagnep.  Pleione mairei Schltr.  Pleione pogonioides (Rolfe) Rolfe
科属(Family & Genus):兰科(Orchidaceae)独蒜兰属
形态特征(Description):半附生草本。假鳞茎卵形至卵状圆锥形,上端有明显的颈,全长1-2.5厘米,直径1-2厘米,顶端具1枚叶。叶在花期尚幼嫩,长成后狭椭圆状披针形或近倒披针形,纸质,长10-25厘米,宽2-5.8厘米,先端通常渐尖,基部渐狭成柄;叶柄长2-6.5厘米。花葶从无叶的老假鳞茎基部发出,直立,长7-20厘米,下半部包藏在3枚膜质的圆筒状鞘内,顶端具1 (-2)花;花苞片线状长圆形,长(2-) 3-4厘米,明显长于花梗和子房,先端钝;花梗和子房长1-2.5厘米;花粉红色至淡紫色,唇瓣上有深色斑;中萼片近倒披针形,长3.5-5厘米,宽7-9毫米,先端急尖或钝;侧萼片稍斜歪,狭椭圆形或长圆状倒披针形,与中萼片等长,常略宽;花瓣倒披针形,稍斜歪,长3.5- 5厘米,宽4-7毫米;唇瓣轮廓为倒卵形或宽倒卵形,长3.5-4.5厘米,宽3-4厘米,不明显3裂,上部边缘撕裂状,基部楔形并多少贴生于蕊柱上,通常具4-5条褶片;褶片啮蚀状,高可达1-1.5毫米,向基部渐狭直至消失;中央褶片常较短而宽,有时不存在;蕊柱长2.7-4厘米,多少弧曲,两侧具翅;翅自中部以下甚狭,向上渐宽,在顶端围绕蕊柱,宽达6-7毫米,有不规则齿缺。蒴果近长圆形,长2.7-3.5厘米。花期4-6月。
分布(Distribution):产陕西、甘肃、安徽、湖北、湖南、广东、广西、四川、贵州、云南和西藏。生于海拔900~3600米常绿阔叶林下或灌木林缘腐植质丰富的土壤上或苔藓覆盖的岩石上。
用途(Use):
引自中国植物志英文版:FOC Vol. 25 Page 327, 331   
Pleione bulbocodioides (Franchet) Rolfe, Orchid Rev. 11: 291. 1903.
独蒜兰 du suan lan| Orchidaceae  | Pleione
Coelogyne bulbocodioides Franchet, Nouv. Arch. Mus. Hist. Nat., sér. 2, 10: 84. 1888; C. delavayi Rolfe; C. henryi Rolfe; C. pogonioides Rolfe; Pleione communis Gagnepain; P. communis var. subobtusa Gagnepain; P. delavayi (Rolfe) Rolfe; P. fargesii Gagnepain; P. ganchuenensis Gagnepain; P. henryi (Rolfe) Schlechter; P. mairei Schlechter; P. rhombilabia Handel-Mazzetti; P. smithii Schlechter.
Herbs, terrestrial or lithophytic. Pseudobulb ovoid to ovoid-conic, with a conspicuous neck, 1-2.5 × 1-2 cm, 1-leaved. Leaf immature at anthesis, developing after flowering, narrowly elliptic-lanceolate or suboblanceolate, 10-25 × 2-5.8 cm, papery, base attenuate into a petiole-like stalk 2-6.5 cm, apex acute or acuminate. Inflorescence erect; peduncle 7-20 cm, covered by 3 tubular sheaths below middle; floral bracts linear-oblong, (20-)30-40 mm, apex obtuse. Flowers solitary or rarely 2, pink to pale purple, with dark purple marks on lip; pedicel and ovary 10-25 mm. Dorsal sepal lanceolate to oblanceolate, 35-50 × 7-9 mm, apex acute or obtuse; lateral sepals narrowly elliptic or oblong-oblanceolate, slightly oblique, 35-50 × 8-10 mm, apex subacute or obtuse. Petals oblanceolate, slightly oblique, 35-50 × 4-7 mm, apex acute; lip obovate or broadly obovate when flattened, 35-45 × 30-40 mm, base cuneate and adnate to column, obscurely 3-lobed, apical margin lacerate; mid-lobe subquadrate, apex emarginate; disk with 4 or 5 erose lamellae 1-1.5 mm tall; central lamella (when present) usually shorter but taller than others. Column ± arcuate, 27-40 mm; column wings very narrow below middle, dilated above, 6-7 mm tall at apex, irregularly dentate. Capsule suboblong, 27-35 mm. Fl. Apr-Jun. 2n = 40*, 120*.
● Humus-covered soil, on mossy rocks in evergreen broad-leaved forests and at thicket margins; 900-3600 m. Anhui, N Fujian, S Gansu, N Guangdong, N Guangxi, Guizhou, Hubei, Hunan, S Shaanxi, Sichuan, SE Xizang, C and NW Yunnan.
独蒜兰 Pleione bulbocodioides

独蒜兰 Pleione bulbocodioides

独蒜兰 Pleione bulbocodioides


(责任编辑:徐晔春)

顶一下[9]

踩一下[1]