连药沿阶草Ophiopogon bockianus Diels
连药沿阶草Ophiopogon bockianus Diels
21.连药沿阶草 图版50:7-8
Ophiopogon bockianus Diels in Bot. Jahrb. 29: 254. 1900; Hand.-Mzt., Symb. Sin. 7: 1218. 1936.
根稍粗，直径1-3毫米，密被白色根毛，末端有时膨大成纺锤形小块根。茎较短，直径约1厘米或更粗，每年延长后老茎上的叶枯萎，残留膜质叶鞘和部份撕裂成的纤维，并生新根，形如根状茎。叶丛生，多少呈剑形，长20-30（80)厘米，宽（7-）14-2-2毫米，先端急尖，基部具膜质的鞘，上面深绿色，背面粉绿色，具多数脉，边缘具细齿，基部逐渐收狭成不明显的柄。花葶长18-28厘米，总状花序长5-14厘米，具10余朵至多数花；花每2朵着生于苞片腋内；苞片披针形，最下面的长12-15毫米；花梗长6-9毫米，关节位于中部以下；花被片卵形，长6-7毫米，先端常向外卷，淡紫色；花丝很短，几不明显；花药卵形，长2.5-3毫米，连合成短圆锥形；花柱细，长约5毫米。种子椭圆形或近球形，长约1厘米，宽约8毫米。花期6-7月，果期8月。
产四川（中部至南部）和云南。生于海拔900-1300米的山坡林下或山谷溪边岩缝中。
《Flora of China》 Vol. 24 (2000)
Ophiopogon bockianus Diels
连药沿阶草 lian yao yan jie cao
Mondo bockianum (Diels) Farwell.
Roots 1--3 mm thick, white hairy, sometimes with tuberous part near tip. Stem rhizomelike, relatively short, more than 1 cm thick, with dense nodes. Leaves somewhat crowded and subterminal, subsessile, abaxially glaucous, suboblong, 20--30(--80) × (0.7--)1.4--2.2 cm, margin serrulate, membranous at base. Scape 18--28 cm. Inflorescence a reduced panicle, 5--14 cm, more than 10-flowered; bracts lanceolate, basal one 1.2--1.5 cm. Flowers paired; pedicel 6--9 mm, articulate proximally. Tepals purplish, ovate, 6--7 × 2--3 mm, apex usually recurved or re-volute. Filaments very short; anthers 2.5--3 mm, connate. Style ca. 5 mm. Seeds ca. 10 × 8 mm. Fl. Jun--Jul, fr. Aug. 2 n = 36*.
* Forests, bamboo forests, hillsides along ravines, shady and humid places; 900--2100 m. Guangxi, NE Guizhou (Fanjing Shan), Hubei, Hunan, Sichuan, Yunnan.
别名：山姜草;大麦冬;竹叶兰花;南川沿阶草;大叶沿阶草;
科名：百合科 Liliaceae
属名：沿阶草属 Ophiopogon
21.连药沿阶草 图版50:7-8
Ophiopogon bockianus Diels in Bot. Jahrb. 29: 254. 1900; Hand.-Mzt., Symb. Sin. 7: 1218. 1936.
根稍粗，直径1-3毫米，密被白色根毛，末端有时膨大成纺锤形小块根。茎较短，直径约1厘米或更粗，每年延长后老茎上的叶枯萎，残留膜质叶鞘和部份撕裂成的纤维，并生新根，形如根状茎。叶丛生，多少呈剑形，长20-30（80)厘米，宽（7-）14-2-2毫米，先端急尖，基部具膜质的鞘，上面深绿色，背面粉绿色，具多数脉，边缘具细齿，基部逐渐收狭成不明显的柄。花葶长18-28厘米，总状花序长5-14厘米，具10余朵至多数花；花每2朵着生于苞片腋内；苞片披针形，最下面的长12-15毫米；花梗长6-9毫米，关节位于中部以下；花被片卵形，长6-7毫米，先端常向外卷，淡紫色；花丝很短，几不明显；花药卵形，长2.5-3毫米，连合成短圆锥形；花柱细，长约5毫米。种子椭圆形或近球形，长约1厘米，宽约8毫米。花期6-7月，果期8月。
产四川（中部至南部）和云南。生于海拔900-1300米的山坡林下或山谷溪边岩缝中。
《Flora of China》 Vol. 24 (2000)
Ophiopogon bockianus Diels
连药沿阶草 lian yao yan jie cao
Mondo bockianum (Diels) Farwell.
Roots 1--3 mm thick, white hairy, sometimes with tuberous part near tip. Stem rhizomelike, relatively short, more than 1 cm thick, with dense nodes. Leaves somewhat crowded and subterminal, subsessile, abaxially glaucous, suboblong, 20--30(--80) × (0.7--)1.4--2.2 cm, margin serrulate, membranous at base. Scape 18--28 cm. Inflorescence a reduced panicle, 5--14 cm, more than 10-flowered; bracts lanceolate, basal one 1.2--1.5 cm. Flowers paired; pedicel 6--9 mm, articulate proximally. Tepals purplish, ovate, 6--7 × 2--3 mm, apex usually recurved or re-volute. Filaments very short; anthers 2.5--3 mm, connate. Style ca. 5 mm. Seeds ca. 10 × 8 mm. Fl. Jun--Jul, fr. Aug. 2 n = 36*.
* Forests, bamboo forests, hillsides along ravines, shady and humid places; 900--2100 m. Guangxi, NE Guizhou (Fanjing Shan), Hubei, Hunan, Sichuan, Yunnan.