镰萼喉毛花Comastoma falcatum (Turcz. ex Kar. et Kir.) Toyokuni
镰萼喉毛花Comastoma falcatum (Turcz. ex Kar. et Kir.) Toyokuni
6.镰萼喉毛花 镰萼假龙胆(中国高等植物图鉴)图版50:4-6
Comastoma falcatum (Turcz. ex Kar. et Kir.) Toyokuni in Bot. Mag. Tokyo 74: 198. 1961, "(Turcz.) Toyokuni".——Gentiana falcata Turcz. ex Kar. et Kir. in Bull. Soc. Nat. Mosc. 15: 404. 1842: Lirupr. in Fedde Rep. Sp. Nov. Beih. 12: 468. 1922: 中国北部植物图志2: 19. 图版4. 1933; K. S. Hao in Bot. Jahrb. 68: 629. 1938; H. Smith in Bot. Not. 297. 1938: Grossh. in Kom, Fl. URSS 18: 617. t. 32, f. 2. 1952; Иконн. мУайкунанДаи, раст. Памир. 198. t. 24, f. 2. 1963; Ceмнотр. в Лавлов, ФЛ. Казах. 7: 113. t. 13, f. 4. 1964. ——G. tenella var. falcata (Turcz.) Griseb. Gen. Sp. Gent. 249. 1838: C. B. Clarke in Hook. f. Fl. Brit. Ind. 4: 110. 1883. ——G. hedinii Murbeck in Oesterr. Bot. Zeitschr. 241. 1899. syn. nov.——. cordisepala Murbeck, l. c. 243. syn nov.——Gentianella falcata (Turcz.) H. Smith apud S. Nilsson in Grana Palyn. 7(1): 107, 144. 1967;中国高等植物图鉴3: 400, 图4754. 1974; Hara, Chater et Williams, Enum. Fl. Pl. Nepal 3: 94. 1982. ——G. trailliana auct. non Forrest. K. S. Hao in Bot. Jahrb. 66: 630. 1938.
一年生草本,高4-25厘米。茎从基部分枝,分枝斜升,基部节间短缩,上部伸长,花葶状,四棱形,常带紫色。叶大部分基生,叶片矩圆状匙形或矩圆形,长5-15毫米,宽3-6毫米,先端钝或圆形,基部渐狭成柄,叶脉1-3条,叶柄长达20毫米;茎生叶无柄,矩圆形,稀为卵形或矩圆状卵形,长8-15毫米,一般宽3-4毫米,有时宽达6毫米,先端钝。花5数,单生分枝顶端;花梗常紫色,四棱形,长达12厘米,一般长4-6厘米;花萼绿色或有时带蓝紫色,长为花冠的1/2,稀达2/3或较短,深裂近基部,裂片不整齐,形状多变,常为卵状披针形,弯曲成镰状,有时为宽卵形或矩圆形至狭披针形,先端钝或急尖,边缘平展,稀外反,近于皱波状,基部有浅囊,背部中脉明显;花冠蓝色,深蓝色或蓝紫色,有深色脉纹,高脚杯状,长(9)12-25毫米,冠筒筒状,喉部突然膨大,直径达9毫米,裂达中部,裂片矩圆形或矩圆状匙形,长5-13毫米,宽达7毫米,先端钝圆,偶有小尖头,全缘,开展,喉部具一圈副冠,副冠白色,10束,长达4毫米,流苏状裂片的先端圆形或钝,宽约0.5毫米,冠筒基部具10个小腺体;雄蕊着生冠筒中部,花丝白色,长5-5.5毫米,基部下延于冠筒上成狭翅,花药黄色,矩圆形,长1.5-2毫米;子房无柄,披针形,连花柱长8-11毫米,柱头2裂。蒴果狭椭圆形或披针形;种子褐色,近球形,径约0.7毫米,表面光滑。花果期7-9月。
产西藏、四川西北部、青海、新疆、甘肃、内蒙古、山西、河北。生河滩、山坡草地、林下、灌丛、高山草甸,海拔2100-5300米。克什米尔地区、印度、尼泊尔、蒙古、苏联(模式标本产地)也有分布。
本种是1个广布种,随生态条件的不同,植株的体态及大小均有较大变异,尤其是花的大小、花萼裂片的形状(从卵形到狭披针形)变化更大,且这些变化均无明显的间断。因此,主要以花萼裂片卵形或卵状心形与本种相区别的 G. hedinii Murbeck 和 G. cordisegala Murbeck 没有必要成立,应予归并。
《Flora of China》 Vol. 16 (1995)
Comastoma falcatum (Turczaninow ex Karelin & Kirilov) Toyokuni
镰萼喉毛花 lian e hou mao hua
Gentiana falcata Turczaninow ex Karelin & Kirilov, Bull. Soc. Imp. Naturalistes Moscou 15: 404. 1842; G. cordisepala Murbeck; G. hedinii Murbeck.
Annuals 4-25 cm tall. Stems ascending to erect, subquadrangular, branched from base. Leaves mostly basal; petiole to 2 cm; leaf blade oblong to oblong-spatulate, 0.5-1.5 cm × 3-6 mm, base cuneate, apex obtuse to rounded, midvein distinct. Stem leaves sessile, oblong, rarely ovate-oblong to ovate, 0.8-1.5 cm × 3-4(-6) mm, apex obtuse. Flowers terminal, solitary. Pedicel tinged purple, erect, 4-6(-12) cm, subquadrangular. Calyx 6-12 mm, tube saccate at base; lobes falcate-curved, unequal, usually ovate-lanceolate, rarely oblong, lanceolate, or broadly ovate, margin slightly undulate, apex acuminate, midvein distinct. Corolla blue, dark blue, or blue-purple, with blackish veins, salverform, (0.9-)1.2-2.5 cm × ca. 9 mm; lobes spatulate-oblong to oblong, 5-13 × to 7 mm, scales 2, fimbriae to 4 mm, apex rounded. Nectaries 10. Stamens inserted at middle of corolla tube; filaments 5-6 mm, base decurrent into wings of corolla tube; anthers yellow, ellipsoid, 1.5-2 mm. Style indistinct; stigma lobes suborbicular. Capsules narrowly ellipsoid to ovoid-ellipsoid, 8-11 mm. Seeds brown, subglobose, ca. 0.7 mm in diam.; seed coat smooth. Fl. and fr. Jul-Sep.
River banks, grassland slopes, scrub, alpine meadows, forests; 2100-5300 m. Gansu, Hebei, Nei Mongol, Qinghai, Shanxi, NW Sichuan, Xinjiang, Xizang [India, Kashmir, Kyrgyzstan, Mongolia, Nepal, Russia (Siberia), Tajikistan].
别名:好古来干那;镰叶喉花草;阿拉善-特木尔-地格达;好来干那;镰萼假龙胆;镰萼喉花草;镰萼龙胆;
科名:龙胆科 Gentianaceae
属名:喉毛花属 Comastoma
6.镰萼喉毛花 镰萼假龙胆(中国高等植物图鉴)图版50:4-6
Comastoma falcatum (Turcz. ex Kar. et Kir.) Toyokuni in Bot. Mag. Tokyo 74: 198. 1961, "(Turcz.) Toyokuni".——Gentiana falcata Turcz. ex Kar. et Kir. in Bull. Soc. Nat. Mosc. 15: 404. 1842: Lirupr. in Fedde Rep. Sp. Nov. Beih. 12: 468. 1922: 中国北部植物图志2: 19. 图版4. 1933; K. S. Hao in Bot. Jahrb. 68: 629. 1938; H. Smith in Bot. Not. 297. 1938: Grossh. in Kom, Fl. URSS 18: 617. t. 32, f. 2. 1952; Иконн. мУайкунанДаи, раст. Памир. 198. t. 24, f. 2. 1963; Ceмнотр. в Лавлов, ФЛ. Казах. 7: 113. t. 13, f. 4. 1964. ——G. tenella var. falcata (Turcz.) Griseb. Gen. Sp. Gent. 249. 1838: C. B. Clarke in Hook. f. Fl. Brit. Ind. 4: 110. 1883. ——G. hedinii Murbeck in Oesterr. Bot. Zeitschr. 241. 1899. syn. nov.——. cordisepala Murbeck, l. c. 243. syn nov.——Gentianella falcata (Turcz.) H. Smith apud S. Nilsson in Grana Palyn. 7(1): 107, 144. 1967;中国高等植物图鉴3: 400, 图4754. 1974; Hara, Chater et Williams, Enum. Fl. Pl. Nepal 3: 94. 1982. ——G. trailliana auct. non Forrest. K. S. Hao in Bot. Jahrb. 66: 630. 1938.
一年生草本,高4-25厘米。茎从基部分枝,分枝斜升,基部节间短缩,上部伸长,花葶状,四棱形,常带紫色。叶大部分基生,叶片矩圆状匙形或矩圆形,长5-15毫米,宽3-6毫米,先端钝或圆形,基部渐狭成柄,叶脉1-3条,叶柄长达20毫米;茎生叶无柄,矩圆形,稀为卵形或矩圆状卵形,长8-15毫米,一般宽3-4毫米,有时宽达6毫米,先端钝。花5数,单生分枝顶端;花梗常紫色,四棱形,长达12厘米,一般长4-6厘米;花萼绿色或有时带蓝紫色,长为花冠的1/2,稀达2/3或较短,深裂近基部,裂片不整齐,形状多变,常为卵状披针形,弯曲成镰状,有时为宽卵形或矩圆形至狭披针形,先端钝或急尖,边缘平展,稀外反,近于皱波状,基部有浅囊,背部中脉明显;花冠蓝色,深蓝色或蓝紫色,有深色脉纹,高脚杯状,长(9)12-25毫米,冠筒筒状,喉部突然膨大,直径达9毫米,裂达中部,裂片矩圆形或矩圆状匙形,长5-13毫米,宽达7毫米,先端钝圆,偶有小尖头,全缘,开展,喉部具一圈副冠,副冠白色,10束,长达4毫米,流苏状裂片的先端圆形或钝,宽约0.5毫米,冠筒基部具10个小腺体;雄蕊着生冠筒中部,花丝白色,长5-5.5毫米,基部下延于冠筒上成狭翅,花药黄色,矩圆形,长1.5-2毫米;子房无柄,披针形,连花柱长8-11毫米,柱头2裂。蒴果狭椭圆形或披针形;种子褐色,近球形,径约0.7毫米,表面光滑。花果期7-9月。
产西藏、四川西北部、青海、新疆、甘肃、内蒙古、山西、河北。生河滩、山坡草地、林下、灌丛、高山草甸,海拔2100-5300米。克什米尔地区、印度、尼泊尔、蒙古、苏联(模式标本产地)也有分布。
本种是1个广布种,随生态条件的不同,植株的体态及大小均有较大变异,尤其是花的大小、花萼裂片的形状(从卵形到狭披针形)变化更大,且这些变化均无明显的间断。因此,主要以花萼裂片卵形或卵状心形与本种相区别的 G. hedinii Murbeck 和 G. cordisegala Murbeck 没有必要成立,应予归并。
《Flora of China》 Vol. 16 (1995)
Comastoma falcatum (Turczaninow ex Karelin & Kirilov) Toyokuni
镰萼喉毛花 lian e hou mao hua
Gentiana falcata Turczaninow ex Karelin & Kirilov, Bull. Soc. Imp. Naturalistes Moscou 15: 404. 1842; G. cordisepala Murbeck; G. hedinii Murbeck.
Annuals 4-25 cm tall. Stems ascending to erect, subquadrangular, branched from base. Leaves mostly basal; petiole to 2 cm; leaf blade oblong to oblong-spatulate, 0.5-1.5 cm × 3-6 mm, base cuneate, apex obtuse to rounded, midvein distinct. Stem leaves sessile, oblong, rarely ovate-oblong to ovate, 0.8-1.5 cm × 3-4(-6) mm, apex obtuse. Flowers terminal, solitary. Pedicel tinged purple, erect, 4-6(-12) cm, subquadrangular. Calyx 6-12 mm, tube saccate at base; lobes falcate-curved, unequal, usually ovate-lanceolate, rarely oblong, lanceolate, or broadly ovate, margin slightly undulate, apex acuminate, midvein distinct. Corolla blue, dark blue, or blue-purple, with blackish veins, salverform, (0.9-)1.2-2.5 cm × ca. 9 mm; lobes spatulate-oblong to oblong, 5-13 × to 7 mm, scales 2, fimbriae to 4 mm, apex rounded. Nectaries 10. Stamens inserted at middle of corolla tube; filaments 5-6 mm, base decurrent into wings of corolla tube; anthers yellow, ellipsoid, 1.5-2 mm. Style indistinct; stigma lobes suborbicular. Capsules narrowly ellipsoid to ovoid-ellipsoid, 8-11 mm. Seeds brown, subglobose, ca. 0.7 mm in diam.; seed coat smooth. Fl. and fr. Jul-Sep.
River banks, grassland slopes, scrub, alpine meadows, forests; 2100-5300 m. Gansu, Hebei, Nei Mongol, Qinghai, Shanxi, NW Sichuan, Xinjiang, Xizang [India, Kashmir, Kyrgyzstan, Mongolia, Nepal, Russia (Siberia), Tajikistan].