《中国植物志》|| 桔梗科 CAMPANULACEAE ||多年生亚组 Subsect. Perennes Lian ||美丽蓝钟花 Cyananthus formosus Diels
7. 美丽蓝钟花
Cyananthus formosus Diels, Not. Roy. Bot. Gard. Edinb. 5: 172. 1912;
Marq., Kew Bull. 254. 1924; Tsoong, Contr. Inst. Bot. Nat. Acad. Peiping 3 (3); 106. 1935; 中国高等植物图鉴, 4: 373. 1975.
多年生草本。茎基粗壮,常分叉,顶部鳞片宿存,鳞片条状披针形,长约5毫米。茎细,多条并生,长10-20厘米,淡紫色,平卧至上升,不分枝或有短分枝,下部有鳞片状叶。叶互生,茎上部的较大,花下4或5枚聚集而呈轮生状;叶片菱状扇形,长4-9毫米,宽2-6毫米,被毛,上面稀疏,背面密集,叶缘反卷,先端平截,通常有3-5枚钝齿,中间的齿与其它齿近等长,基部宽楔形,或几乎平截形,骤然变狭成柄;柄长3-7毫米。花大,单生于主茎和分枝的顶端,花梗长约3毫米;花萼筒状钟形,筒长8-12毫米,外面密生淡褐色柔毛,裂片狭三角形,长约5毫米,宽2-3毫米,内外均生柔毛;花冠深蓝色或紫蓝色,长约3厘米,筒外无毛,内面喉部密生长柔毛,裂片倒卵状矩圆形,为筒部长的1/2-1/3,先端背部常生一簇柔毛;子房约与花萼筒等长,花柱达花冠喉部,柱头5裂。花期8-9月。
产云南西北部和四川西南部。生于海拔2800-4100米的山地草坡、林间沙地和林边碎石地上。模式标本采自云南丽江。
本种近中旬蓝钟花 C. chungdienensis 和细叶蓝钟花 C. delavayi, 但叶片菱状扇形,先端裂齿长宽近相等,基部宽楔形,几近平截,而不同于前者;除叶片形态外,花长达3厘米,花冠裂片先端背面生一簇柔毛,而易区别于后者。
数据来源 中国植物物种信息数据库
《云南植物志》|| 桔梗科 Campanulaceae nom. conserv ||蓝钟花属 Cyananthus Wall. ex Benth. ||美丽蓝钟花 Cyananthus formosus Diels
9.美丽蓝钟花(图鉴)图版145,3—5
Cyananthus formosus Diels (1912); Marq. (1924); Tsoong (1935); Nannf. in Hand.-Mazz. (1936); 图鉴 (1975)*; 中国植物志 (1983).
多年生草本,茎基出多条,平卧或上升,长10—15厘米;茎基密生莲座状鳞片叶丛,叶片披针形,全缘,苍白色,长3—4毫米;茎中部以上有短分枝,密生叶,疏生开展的短柔毛。叶小,厚,菱状扇形、宽菱形或菱状卵形,长4—9毫米,宽2—6毫米,先端锐尖或钝,基部宽楔形,突变狭,边缘常有少数大的钝牙齿,反卷,叶面被微柔毛,背面密生苍白色或灰色绒毛。花大,单生茎和分枝顶端;花萼钟形,外面被淡黄褐色短毛,萼管长5—6毫米,宽6—9毫米,萼齿狭三角形,长5—6毫米;花冠深蓝色,管状,长约3厘米,冠筒长14—18毫米,宽7—8毫米,裂片卵形,具极短的小尖头先端部常具一簇柔毛,长10—12毫米,宽5—6毫米;雄蕊5,雌蕊无毛,子房上位约与萼筒等长,柱头5裂。花期8—9月。
产丽江、中甸,生于海拔2800—3700(—4200)米砾石草地、流石滩;四川西部(木里)也有。模式标本采自丽江东部。
数据来源 中国植物物种信息数据库
《Flora of China》|| Campanulaceae || Cyananthus ||美丽蓝钟花 Cyananthus formosus
2. Cyananthus formosus Diels, Notes Roy. Bot. Gard. Edinburgh. 5: 172. 1912.
美丽蓝钟花 mei li lan zhong hua
Cyananthus chungdienensis C. Y. Wu.
Roots carrotlike, up to 10 mm wide. Caudexes robust, often branched; scales persistent, linear-lanceolate, 3.5-5 mm. Stems caespitose, prostrate to ascending, pale purple, slender, 5-25 cm, simple or with short branches. Leaves alternate, lowermost leaves scalelike; blade ovate or rhombic, 3-9 × 2-6 mm, abaxially densely white hirsute, adaxially sparsely white hirsute or glabrous, base obtuse or subtruncate, margin revolute, crenulately 3-5-lobed or -parted, rarely entire, apex truncate; petiole 2-7 mm. Flowers large, solitary and terminal on main stems and branches, subtended by a whorl-like aggregation of 4 or 5 leaves; pedicels 3-5 mm. Calyx densely hirsute with long pale brown stiff hairs; tube cylindrical, 7-12 mm; lobes triangular or narrowly triangular, 4-6 × 2-3.5 mm, both sides hirsute, margins ciliate. Corolla dark blue or purple-blue, 2.5-4.8 cm, outside glabrous, inside densely villous at throat; lobes narrowly obovate or oblong, 1/3-1/2 as long as tube, apex with a tuft of hairs outside. Ovary 5-locular, nearly as long as calyx tube; style extended up to corolla throat; stigma 5-fid. Fl. Aug-Sep.
● Grassy slopes, forest glades, forest margins, scree; 2800-4600 m. SW Sichuan (Muli), NW Yunnan (Heqing, Lijiang, Zhongdian).
数据来源 eFloras.org