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长白婆婆纳Veronica stelleri Pall. ex Link var. longistyla Kitag.

长白婆婆纳Veronica stelleri Pall. ex Link var. longistyla Kitag.

科名:玄参科 Scrophulariaceae

属名:婆婆纳属 Veronica

《中国植物志》第67(2)卷277页
  16.长白婆婆纳(东北植物检索表)图版32:4-5
  Veronica stelleri Pall. ex Link var. longistyla Kitagawa, Rep. Inst. Sci. Res. Manch. 4: 127. 1942.——V. alpina auct. non L. : Hemsl. Journ. Linn. Soc. Bot. 26: 198. 1890.
  茎直立或上升,不分枝,高5-20厘米,多少有长柔毛。叶有4-7对,无柄,卵形至卵圆形,长1-2厘米,宽0.7-1.3厘米,边缘浅刻或有明显锯齿,疏被柔毛。总状花序疏花,长仅1-2.5厘米,各部分被多细胞腺毛;苞片全缘;花梗比苞片长,长12毫米;花萼裂片披针形或椭圆形;花冠蓝色或紫色,长5-7毫米,裂片开展,后方一枚圆形,其余3枚卵形,下半部被短腺毛;雄蕊略伸出。蒴果倒卵形,长6毫米,宽4毫米,被多细胞腺毛,宿存的花柱长5-7毫米,卷曲。种子卵圆形,长1毫米。2n=18
  本种的模式变种花柱长约3.5毫米,分布于堪察加半岛及北美阿拉斯加等地。
  产吉林长白山。朝鲜,日本及苏联远东地区也有。生于海拔2200-2700米的高山草甸。

《Flora of China》 Vol. 18 (1998)
Veronica stelleri var. longistyla  Kitagawa
长白婆婆纳   chang bai po po na
Perennials. Rhizomes long, slender. Stems erect or ascending, simple, 5-20 cm tall, sparsely villous. Leaves sometimes alternate apically on stem, 4-7 pairs, sessile, ovate to ovate-orbicular, 1-2 X 0.7-1.3 cm, sparsely pubescent, margin shallowly incised to conspicuously dentate. Racemes terminal, lax, 1-2.5 cm, with multicellular glandular hairs; bracts similar to leaves in shape, margin entire. Pedicel ca. 1.2 cm, longer than bract. Calyx 4-lobed; lobes elliptic to lanceolate. Corolla blue to purple, subrotate, 5-7 mm; lobes patent, with short glandular hairs below middle, upper lobe orbicular, other 3 lobes ovate. Stamens slightly exserted. Capsule obovoid, strongly compressed, ca. 6 X 4 mm, with multicellular glandular hairs, apex obtuse and notched. Style 5-7 mm, curly. Seeds ovoid-globose, flattened, slightly convex on both sides, ca. 1 mm. Fl. Jul-Aug. 2n = 18.
Alpine meadows, 2200-2700 m. Jilin (Changbai Shan) [Japan, Korea, Russia (Far East)].

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