| 学名(拉丁名) | Cyrtomium nephrolepioides |
| 中文名 | 低头贯众 |
| 命名人 | (Christ) Cop |
| 中文科名 | 鳞毛蕨科 |
| 拉丁属名 | Cyrtomium |
| 类型 | species |
| 拉丁科名 | Dryopteridaceae |
| 中文属名 | 贯众属 |
| 学名(拉丁名) | Cyrtomium nephrolepioides |
| 命名人 | (Christ) Copel. (accepted name) |
| 拉丁属名 | Cyrtomium |
| 类型 | species |
| 拉丁科名 | Dryopteridaceae |
| 学名(拉丁名) | Cyrtomium nephrolepioides |
| 命名人 | (Christ) Copel. |
| 发表年份 | 1929(年) |
| 拉丁属名 | Cyrtomium |
| 类型 | species |
| 拉丁科名 | Dryopteridaceae |
| 学名(拉丁名) | Cyrtomium nephrolepioides |
| 中文名 | 低头贯众 |
| 拉丁属名 | Cyrtomium |
| 类型 | species |
| 拉丁科名 | Dryopteridaceae |
| 学名(拉丁名) | Cyrtomium nephrolepioides |
| 中文名 | 低头贯众 |
| 中文科名 | 鳞毛蕨科 |
| 拉丁属名 | Cyrtomium |
| 类型 | species |
| 拉丁科名 | Dryopteridaceae |
| 中文属名 | 贯众属 |
| 学名(拉丁名) | Cyrtomium nephrolepioides |
| 发表年份 | 1929(年) |
| 拉丁属名 | Cyrtomium |
| 类型 | species |
| 拉丁科名 | Dryopteridaceae |
| 学名 | 状态 | 来源 | 命名人 |
|---|---|---|---|
| Phanerophlebia nephrolepioides | Synonym | The Plant List | (Christ) Copel. |
| Polystichum nephrolepioides | Synonym | The Plant List | Christ |
Polystichum nephrolepioides Christ, Bull. Acad. Int. Géogr. Bot. 11: 258. 1902; Cyrtomium tengii Ching & K. H. Shing; C. wulingense S. F. Wu; Phanerophlebia nephrolepioides (Christ) Copeland.
Plants 12-28 cm tall. Rhizome erect, densely covered with lanceolate brown scales. Stipe stramineous or sometimes lower portion purple, 3-10 cm, 1-2 mm in diam. at base, densely scaly; scales brown, ovate or lanceolate, margins fimbriate. Lamina linear-lanceolate, 10-25 × 2-5 cm, base not contracted, 1-imparipinnate, apex acuminate; rachis densely scaly abaxially; scales brown, lanceolate, margins toothed. Lateral pinnae 10-26 pairs, crowded, alternate, spreading or slightly ascendant, shortly stalked, ovate or rarely deltoid-lanceolate; middle pinnae 1-2.5 × 0.6-1.2 cm, base cordate or sometimes obliquely cordate, margins entire and often slightly reflexed, apex rounded; terminal pinna ovate, sometimes with 1 or 2 basal lobes, (0.6-)1.5-2.5 × (0.3-)0.8-1 cm; texture thickly leathery, glabrous on both surfaces; venation pinnate, midrib concave on both surfaces, indistinct, lateral veins anastomosing to form 2 or 3 rows (stories) of areoles on each side of midrib, proximal row of areoles with 1 included veinlet. Sori 1 or 2 rows on each side of midrib; indusia margins irregularly toothed.
Limestone crevices in forests or forest margins; 600-1600 m. Guangxi, Guizhou, Hunan (Sangzhi, Shimen), Sichuan (Emei Shan).
1．低头贯众（中国蕨类植物图谱）图版53：4-5
Cyrtomium nephrolepioides (Christ) Cop. in Philip. Journ. Sci. 38: 136. 1929; C.Chr. in Amer. Fern Joum. 20 (2): 47. 1930 excl. syn.; Hu et Ching, Ic. Fil. Sin. 1: Pl. 15. 1930; Ching in Bull. Chin. Bot. Soc. 2 (2): 93. 1936 excl. syn.; Shing in Acta Phytotax. Sinica Addit. I: 9. 1965; S. F. Wu in Inves. Stud. Nat. 12: 33. 1992.——Polystichum nephrolepioides Christ in Bull. Acad. Geogr. Mans 11: 258. cum fig.1902. ——Phanerophlebia nephrolepioides (Christ) Cop. Gen. Fil, 111. 1947.
植株高12-28厘米。根茎直立，密被披针形棕色鳞片。叶簇生，叶柄长3-8厘米，基部直径1-2毫米，禾秆色有时下部带紫色，腹面有浅纵沟，密被卵形及披针形棕色鳞片，鳞片边缘有流苏状的齿；叶片线状披针形，长10-24厘米，宽2-3厘米，先端渐尖，基部不变狭，奇数一回羽状；侧生羽片10-26对，互生，平伸或略斜向下，有柄，密接，卵形，中部的长1-2厘米，宽0.6-1.2厘米，先端圆形，基部心形有时为偏斜的心形，边缘全缘常略反卷；具羽状脉，中脉两面下凹，侧脉联结，不明显；顶生羽片卵形，有时下部具1或2裂片，长1.5-2.5厘米，宽0.8-1厘米。叶为坚革质，两面秃净；叶轴腹面有浅纵沟，背面密生披针形边缘有齿的棕色鳞片。孢子囊群位于中脉两侧各成一行；囊群盖圆形，盾状，边缘有不规则的齿缺。
产湖南（桑植）、四川（峨眉）、贵州。生林下岩缝内，海拔1000-1600米。模式标本采自贵州青岩。
标本份数
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