滇南泉七
滇南泉七 |
中文名:滇南泉七 拉丁学名:Steudnera henryana Engl. 界:植物界 门:被子植物门 Angiospermae 纲:单子叶植物纲 Monocotyledoneae 目:天南星目 Arales 科:天南星科 Araceae 族:芋族 Trib. Colocasieae 属:泉七属 Steudnera 分布区域:中国云南 |
滇南泉七(quán yuán quán qī,学名:Steudnera henryana Engl.),为单子叶植物纲、天南星科、泉七属下的一个植物种。多年生草本,产于滇南。 [1]
目录
形态特征
Herbs, evergreen, medium sized, to 45 cm. Stems short, densely covered with fibrous cataphyll remains.
Leaves few together at shoot tips; petiole mid-green, terete, 30-45 cm × 4-5 mm, sheath very short;
leaf blade slightly paler abaxially, mid-green adaxially, peltate, somewhat stiffly membranous, base sometimes somewhat truncate, apex acuminate.
Inflorescence solitary, rarely paired; peduncle pale green, terete, 8-15 cm.
Spathe golden yellow, inside with a red patch, ovate to ovate-lanceolate, 5-8 × ca. 4 cm, apex cuspidate-acuminate.
Spadix up to 2.3 cm; female zone cylindric, ca. 15 × 3 mm, dorsally adnate to spathe; pistil mid-green, depressed globose, ca. 2 mm in diam.;
style very short; stigma pale yellow, 2-lobed, exceeding style; staminodes 4 or 5 per pistil, white, shorter than pistil, stoutly spatulate and very shortly apiculate;
male zone ivory, bluntly cylindric, free; synandria 6- or 7-androus, ca. 2 × 3.5 mm. Infructescence and fruit unknown.[2]
生境产地
Wet shaded areas in seasonal evergreen forests, habitually on limestone; 300-700 m. Yunnan [N Laos, N Vietnam].[3]
参考来源
- ↑ 滇南泉七, 植物智, 2020-01-18
- ↑ 滇南泉七 Steudnera henryana 滇南泉七(diān nán quán qī)PPBCCVHColDuocetCFHeFlorasEOLTPLIPNIBHLPOWOGBIFiDigBioBingBaiduSteudnera henryana植物百科 名称分类 植物志 植物图片 植物标本 ...
- ↑ FOC >> Vol.23 (2010) >> Araceae >> Steudnera