Description
(
anglais
)
fourni par eFloras
Herbs perennial, with thin rhizomes. Stems erect to obliquely spreading, to 45 cm tall, sparsely short strigose; branches few and widely spaced or not branched. Petiole 0.3-7 cm; leaf blade elliptic to broadly lanceolate, 2.5-8 × 1-3.5 cm, abaxially sparsely short strigose, adaxially sparsely short strigose near apex, base rounded, decurrent into a narrowly winged petiole, apex rounded to obtuse, mucronate; midvein prominent, lateral veins obscure. Inflorescences terminal or from upper leaf axils, to 10 cm in fruit, sparsely short strigose, ebracteate. Pedicel 3-4 mm. Calyx lobes obovate, ca. 2 mm, slightly enlarged in fruit, short strigose, apex obtuse. Corolla light blue; tube ca. 1.5 mm, apex slightly expanded, ca. 2 mm wide; throat appendages ca. 0.5 mm, apex retuse; limb 4-5 mm wide; lobes suborbicular, ca. 2 mm wide. Stamens inserted at middle of corolla tube; anthers ca. 0.4 mm. Mature nutlets brown, inverted subulate, trigonous-tetrahedral, ca. 1 mm, together fastigiate, glabrous, shiny, adaxial 3 surfaces subequal in size; abaxial surfaces triangular-ovate, narrowly 3-winged on ribs, apex acute, sessile. Fl. May-Jun, fr. Jun-Jul.
- licence
- cc-by-nc-sa-3.0
- droit d’auteur
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Distribution
(
anglais
)
fourni par eFloras
Guizhou, Hunan, Jiangxi, Sichuan, Yunnan
- licence
- cc-by-nc-sa-3.0
- droit d’auteur
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Habitat
(
anglais
)
fourni par eFloras
* Forest, forest margins, thickets, ravines, stream banks, mountain roadsides and valleys; 500-1600 m.
- licence
- cc-by-nc-sa-3.0
- droit d’auteur
- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Trigonotis laxa: Brief Summary
(
vietnamien
)
fourni par wikipedia VI
Trigonotis laxa là loài thực vật có hoa trong họ Mồ hôi. Loài này được I.M. Johnst. miêu tả khoa học đầu tiên năm 1952.
- licence
- cc-by-sa-3.0
- droit d’auteur
- Wikipedia tác giả và biên tập viên
南川附地菜
(
chinois
)
fourni par wikipedia 中文维基百科
二名法 Trigonotis laxaI. M. Johnst. 变种
- 南川附地菜 T. l. var. laxa
-
硬毛附地菜 T. l. var. hirsuta
-
西畴附地菜 T. l. var. xichougensis
南川附地菜(学名:Trigonotis laxa)为紫草科附地菜属的植物,为中国的特有植物。分布在中国大陆的四川等地,生长于海拔1,500米至2,700米的地区,多生长于山地灌丛、林缘及溪谷潮湿地。
异名
- Trigonotis laxa I. M. Johnst. var. hirsuta W. T. Wang ex C. J. Wang
- Trigonotis laxa I. M. Johnst. var. xichougensis (H. Chuang) C. J. Wang
- Trigonotis xichougensis H. Chuang
参考文献
- 昆明植物研究所. 南川附地菜(原变种). 《中国高等植物数据库全库》. 中国科学院微生物研究所. [2009-02-22]. (原始内容存档于2016-03-05).
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南川附地菜: Brief Summary
(
chinois
)
fourni par wikipedia 中文维基百科
南川附地菜(学名:Trigonotis laxa)为紫草科附地菜属的植物,为中国的特有植物。分布在中国大陆的四川等地,生长于海拔1,500米至2,700米的地区,多生长于山地灌丛、林缘及溪谷潮湿地。