《中国植物志》|| 天南星科 ARACEAE ||象头花组 Sect. Franchetiana Engl. ||丽江南星 Arisaema lichiangense W. W. Sm.
13. 丽江南星 、
Arisaema lichiangense W. W. Sm. in Not, Bot. Gard. , Edinb. 8: 178. 1914; Hand. -Mazt. , Symb. Sin. l: 1364. 1936.
块茎近圆球形,直径3-4.5厘米,常具直径1-1.5厘米的小球茎,须根多数。鳞叶3,膜质,披针形,渐尖,最内的长7-15厘米,有紫色斑块。叶1,叶柄长20-37厘米,下部4-5厘米鞘状;叶片3全裂,裂片无柄或中裂片具短柄,宽卵形或近菱形,先端短渐尖或骤狭渐尖,基部宽楔形或圆形,全缘,侧脉和网脉背面较清晰,集合脉距边缘3-5毫米,中裂片对称,长6-15厘米,宽6.5-13厘米;侧裂片较小,基部稍偏斜或极偏斜,长5.5-13厘米,宽4.5-10厘米。花序柄短于叶柄,长13-23厘米。佛焰苞紫色或紫红色,具淡绿色纵条纹,长7-10厘米,管部粗短,长2.5厘米,宽1.3-1.5厘米,圆柱形,喉部边缘1毫米反卷;檐部卵状披针形,直立或略下弯,长渐尖,长3.5-4厘米(包括尖头)。肉穗花序单性,雄花序圆柱形,长9-15毫米,粗2毫米,花密,雄花无柄或上部的具短柄,花药1-2,药室球形,顶孔开裂;雌花序圆锥形,长1.4厘米;基部粗1厘米,花密集,子房绿色,倒圆锥形,柱头盘状,无柄,胚珠3,直立;附属器长2.5-3厘米,仅及佛焰苞檐部,近直立,上部下倾,基部粗约1毫米,向下渐狭为长2-3毫米的柄,向上稍细,先端粗0.5毫米。花期6-7月。
我国特有,产四川西南部至云南西北部,生于海拔2400-3000米的山坡松林或沟谷杂木林下。模式标本采自丽江。
块茎入药,可止咳化痰(云南丽江)。
本种与下述的象头花 A. franchetianum 较近似,但植株各部均较小,叶裂片宽卵形或近菱形,佛焰苞檐部近直立,不下弯成盔状,附属器短小,基部粗仅1毫米。
Source 中国植物物种信息数据库
《云南植物志》|| 天南星科 Araceae ||象鼻花组 Sect. Franchetiana Engl. ||丽江南星 Arisaema lichiangense W. W. Sm.
11.丽江南星
Arisaema lichiangense W. W. Sm. (1914); Hand.-Mazt. (1936).
雌雄异株。块茎近圆形,直径3—4.5厘米,具直径1—1.5厘米的小球茎,须根多数。鳞叶3,膜质,披针形,渐尖,最内的长7—15厘米,饰以紫色斑块。叶柄长20—37厘米,下部4—5厘米鞘状;叶片3全裂;裂片无柄或中裂片具短柄,宽卵形或近菱形,先端短渐尖或骤尖,基部宽楔形或圆形,全缘,侧脉和网脉背面稍清晰,集合脉距边缘3—5毫米,中裂片对称,长6-15厘米,宽6.5-13厘米;侧裂片较小,基部偏斜,长5.5—13厘米,宽4.5-10厘米。花序柄短于叶柄,长13—23厘米。佛焰苞紫色或紫红色,具淡绿色条纹,长7-10厘米:管部粗短,长2.5厘米,宽1.3—1.5厘米,圆柱形,喉部边缘1毫米反卷;檐部卵状披针形,直立或略下倾,长渐尖,长3.5—4厘米。肉穗花序单性:雄花序圆柱形,长9-15毫米,粗2毫米,花密;雌花序圆锥形,长1.4厘米,基部粗1厘米,花密集;附属器长2.5-3厘米,仅及佛焰苞喉部,近直立,或上部下倾,基部粗约1毫米,向下渐狭为长2—3毫米的细柄,向上稍细,先端粗0.5毫米。雄花无柄或上部的具短柄,药室球形,顶孔开裂。子房绿色,倒圆锥形,柱头盘状,无柄,胚珠3,直立。花期6—7月。
产丽江玉龙山,海拔2400—2800米,见于山坡松林或箐沟杂木林下。四川木里也有。模式:G. Forrest 5972 采自丽江。
块茎入药,可止咳化痰。
Source 中国植物物种信息数据库
《Flora of China》|| Araceae || Arisaema ||丽江南星 Arisaema lichiangense
43. Arisaema lichiangense W. W. Smith, Notes Roy. Bot. Gard. Edinburgh. 8: 178. 1914.
丽江南星 li jiang nan xing
Plants dioecious. Tuber renewed seasonally, brown outside, yellowish white inside, subglobose, 3-4.5 cm in diam., usually with tubercles. Cataphylls 3, brown with purple dots, membranous, inner one 7-15 cm, purplish brown with whitish spots. Leaf solitary; petiole purplish brown with some whitish dots, 20-37 cm, basal 4-5 cm sheathing into pseudostem; leaf blade 3-foliolate; leaflets sessile, sometimes shortly petiolulate, green, broadly ovate or subrhombic, subleathery, base broadly cuneate or rounded, margin entire, apex acute or abruptly acuminate; central leaflet 6-15 × 6.5-13 cm; lateral leaflets smaller, 5.5-13 × 4.5-10 cm, base oblique. Peduncle purplish brown with tiny whitish dots, shorter than petioles, 13-24 cm. Spathe purple or purplish red, with whitish or greenish longitudinal lines, 7-10 cm in total; tube broadly cylindric, ca. 2.5 × 1.3-1.5 cm, throat margins slightly recurved; limb erect or slightly recurved, ovate-lanceolate, 3.5-4 cm, apex long acuminate, with a connective whitish intramarginal line along distal part. Spadix unisexual; female zone subconic, ca. 10 × 6-7 mm; ovary green, obconic; ovules 3, basal, erect; stigma sessile, disciform; male zone cylindric, 9-15 × 2-3 mm; synandria of 1 or 2 stamens; anthers sessile or distal ones subsessile; thecae purple, globose, opening by an apical pore. Appendix whitish purple proximally, dark purple distally, 6-7 cm (including stipe), base swollen, 3-4 mm in diam., attenuate into stipe ca. 10 × 1 mm. Fl. Jun-Jul.
● Pinus forests, deciduous broad-leaved forests in valleys, secondary thickets; 2400-3200 m. SW Sichuan, NW Yunnan.
Source eFloras.org