稅氏唇柱苣苔
稅氏唇柱苣苔 |
中文名:稅氏唇柱苣苔 學 名:Chirita shuii Z. Y. Li 界:植物界 門:被子植物門 綱:雙子葉植物綱 亞 綱:合瓣花亞綱 目:管狀花目 科:苦苣苔科 族:長蒴苣苔族 屬:唇柱苣苔屬 |
稅氏唇柱苣苔(shuishichunzhujutai),學名:Chirita shuii Z. Y. Li,是苦苣苔科、唇柱苣苔屬植物。 [1]
目錄
稅氏唇柱苣苔形態特徵
多年生草本。根狀莖節間明顯。 莖直立,18-34厘米,無毛或脫落無毛。 莖生葉2-4 對,對生,全部或至少上面的2 對在莖先端附近密集;
葉柄1.2-9.5厘米X 2-2.5毫米; 葉片橢圓形到寬卵形或近圓形, 2.5-21.4 X 2.5-11.2厘米, 草質,正面貼伏白色,無腺體,靠近脈,基部偏斜背面無毛到微柔毛,邊在耳形楔形, 側脈4-9在中脈每邊各,明顯。
聚傘花序1或2開花; 花序梗1-6厘米,無毛; 苞片2,離生,卵形的到披針形,0.5-1.7 X 2-8毫米,具緣毛,邊緣具小齒,先端漸尖。 Pedicel 3-5(-8.5)厘米,無毛。
花萼2.4-3厘米,來自中間的5淺裂; 筒部1.3-1.9厘米; 裂片不等長,卵形的到卵狀披針形, 花冠淺黃具淡褐色條紋在喉,5.9-6.1厘米,被微柔毛的外面疏生,裡面無毛內;
筒部漏斗狀,4.2-4.5 X約厘米; 大約1.1厘米的正面的唇; 背面的唇1.6-1.7 厘米花絲約8毫米,無毛; 花葯癒合以全緣正面,約毫米,無毛;
退化雄蕊2,大約2.5毫米雌蕊大約3.8厘米,無毛; 子房大約2.4 厘米柱頭正三角形,約毫米,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.
稅氏唇柱苣苔產地生境
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米雲南(文山縣)。