税氏唇柱苣苔查看源代码讨论查看历史
税氏唇柱苣苔 |
中文名:税氏唇柱苣苔 学 名:Chirita shuii Z. Y. Li 界:植物界 门:被子植物门 纲:双子叶植物纲 亚 纲:合瓣花亚纲 目:管状花目 科:苦苣苔科 族:长蒴苣苔族 属:唇柱苣苔属 |
税氏唇柱苣苔(shuishichunzhujutai),学名:Chirita shuii Z. Y. Li,是苦苣苔科、唇柱苣苔属植物。 [1]
税氏唇柱苣苔形态特征
多年生草本。根状茎节间明显。 茎直立,18-34厘米,无毛或脱落无毛。 茎生叶2-4 对,对生,全部或至少上面的2 对在茎先端附近密集;
叶柄1.2-9.5厘米X 2-2.5毫米; 叶片椭圆形到宽卵形或近圆形, 2.5-21.4 X 2.5-11.2厘米, 草质,正面贴伏白色,无腺体,靠近脉,基部偏斜背面无毛到微柔毛,边在耳形楔形, 侧脉4-9在中脉每边各,明显。
聚伞花序1或2开花; 花序梗1-6厘米,无毛; 苞片2,离生,卵形的到披针形,0.5-1.7 X 2-8毫米,具缘毛,边缘具小齿,先端渐尖。 Pedicel 3-5(-8.5)厘米,无毛。
花萼2.4-3厘米,来自中间的5浅裂; 筒部1.3-1.9厘米; 裂片不等长,卵形的到卵状披针形, 花冠浅黄具淡褐色条纹在喉,5.9-6.1厘米,被微柔毛的外面疏生,里面无毛内;
筒部漏斗状,4.2-4.5 X约厘米; 大约1.1厘米的正面的唇; 背面的唇1.6-1.7 厘米花丝约8毫米,无毛; 花药愈合以全缘正面,约毫米,无毛;
退化雄蕊2,大约2.5毫米雌蕊大约3.8厘米,无毛; 子房大约2.4 厘米柱头正三角形,约毫米,2裂。 蒴果直立,14-18.5厘米。花期 7月9月,果期9月10月。
Perennials. Rhizome internodes conspicuous. Stems erect, 18-34 cm, glabrous or glabrescent. Stem leaves 2-4 pairs, opposite, all or at least upper 2 pairs crowded near stem apex; petiole 1.2-9.5 cm X 2-2.5 mm;
leaf blade elliptic to broadly ovate or suborbicular, 2.5-21.4 X 2.5-11.2 cm, herbaceous, adaxially appressed white puberulent, eglandular, abaxially glabrous to puberulent near veins, base oblique, 1 side cuneate to auriculate, other narrowly cuneate to cuneate, rarely rounded, margin dentate to repand-crenate, apex acute to rounded;
lateral veins 4-9 on each side of midrib, conspicuous. Cymes 1- or 2-flowered; peduncle 1-6 cm, glabrous; bracts 2, free, ovate to lanceolate, 0.5-1.7 X 2-8 mm, ciliate, margin denticulate, apex acuminate.
Pedicel 3-5(-8.5) cm, glabrous. Calyx 2.4-3 cm, 5-lobed from middle; tube 1.3-1.9 cm; lobes unequal, ovate to ovate-lanceolate, adaxial lobes 1.1-1.2 cm X 4-6 mm, abaxial lobes ca. 8 X 2-5 mm, outside pilose, inside glabrous, margin entire, apex cuspidate.
Corolla pale yellow with pale brown stripes in the throat, 5.9-6.1 cm, outside sparsely puberulent, inside glabrous; tube funnelform, 4.2-4.5 X ca. 1.1 cm; adaxial lip ca. 1.1 cm; abaxial lip 1.6-1.7 cm.
Filaments ca. 8 mm, glabrous; anthers fused by entire adaxial surfaces, ca. 4.5 mm, glabrous; staminodes 2, ca. 2.5 mm. Pistil ca. 3.8 cm, glabrous; ovary ca. 2.4 cm.
Stigma deltoid, ca. 3.5 mm, 2-lobed. Capsule erect, 14-18.5 cm. Fl. Jul-Sep, fr. Sep-Oct.
税氏唇柱苣苔产地生境
Under dense forests near mountain streams; 2600-2900 m. Yunnan (Wenshan Xian).
生境
Under dense forests near mountain streams; 2600-2900 m. Yunnan (Wenshan Xian). 在近的密林山泉下; 2600-2900米云南(文山县)。