| 学名(拉丁名) | Dennstaedtia wilfordii |
| 中文名 | 溪洞碗蕨 |
| 命名人 | (Moore) Christ |
| 中文科名 | 姬蕨科 |
| 拉丁属名 | Dennstaedtia |
| 类型 | species |
| 拉丁科名 | Dennstaedtiaceae |
| 中文属名 | 碗蕨属 |
| 学名(拉丁名) | Dennstaedtia wilfordii |
| 命名人 | (T. Moore) H. Christ (accepted name) |
| 拉丁属名 | Dennstaedtia |
| 类型 | species |
| 拉丁科名 | Dennstaedtiaceae |
| 学名(拉丁名) | Dennstaedtia wilfordii |
| 命名人 | (T. Moore) Christ |
| 发表年份 | 1910(年) |
| 拉丁属名 | Dennstaedtia |
| 类型 | species |
| 拉丁科名 | Dennstaedtiaceae |
| 学名(拉丁名) | Dennstaedtia wilfordii |
| 中文名 | 溪洞碗蕨 |
| 拉丁属名 | Dennstaedtia |
| 类型 | species |
| 拉丁科名 | Dennstaedtiaceae |
| 学名(拉丁名) | Dennstaedtia wilfordii |
| 中文名 | 溪洞碗蕨 |
| 中文科名 | 碗蕨科 |
| 拉丁属名 | Dennstaedtia |
| 类型 | species |
| 拉丁科名 | Dennstaedtiaceae |
| 中文属名 | 碗蕨属 |
| 学名(拉丁名) | Dennstaedtia wilfordii |
| 发表年份 | 1910(年) |
| 拉丁属名 | Dennstaedtia |
| 类型 | species |
| 拉丁科名 | Dennstaedtiaceae |
| 学名 | 状态 | 来源 | 命名人 |
|---|---|---|---|
| Coptodipteris wilfordii | Synonym | The Plant List | (T. Moore) Nakai & Momose |
| Davallia wilfordii | Synonym | The Plant List | (T. Moore) Baker |
| Microlepia wilfordii | Synonym | The Plant List | T. Moore |
Microlepia wilfordii T. Moore, Index Fil. 299. 1861, based on Davallia rhomboidea Hooker, Sec. Cent. Ferns, t. 48. 1860, not Wallich ex Kunze (1850); Coptidipteris wilfordii (T. Moore) Nakai & Momose; Davallia wilfordii (T. Moore) Baker.
Plants ca. 30 cm tall. Rhizome slender and long creeping, black, with sparse, brown, articulate, long hairs. Fronds distichous, scattered or nearly caespitose; stipe ca. 14 cm, only ca. 1.5 mm in diam., black-chestnut-brown at base, with same long hairs as on rhizome, red-brown upward, or straw-colored, glabrous, shiny; lamina light green or grass-green when dried, 2- or 3-pinnatisect, oblong-lanceolate, ca. 27 × 6-8 cm, thinly herbaceous, glabrous throughout, acuminate or caudate at apex; pinnae 12-14 pairs, alternate, 2-3 cm apart, oblique upward, with stalk 3-5 mm, ovate, broadly lanceolate, or lanceolate, 2-6 × 1-2.5 cm, pinnatisect or bipinnatisect, acuminate or caudate at apex; pinnules ovate-oblong, 1-1.5 cm, less than 1 cm wide, anadromous, cuneate at base, decurrent, oblique upward, pinnatisect or coarsely serrate; ultimate pinnae entire, 2- or 3-forked and shortly acuminate at apex. Midrib obscure, lateral veins slender and obvious, pinnate and furcate, each lobule with one veinlet, not reaching margin, with obvious fusiform hydathode at apex; rachis straw-colored, rounded abaxially, grooved adaxially. Sori orbicular, on ultimate pinna axil, or terminal on acroscopic lobules; indusium light green, half cup-shaped, erose at rim, glabrous.
Anhui, Chongqing, Fujian, Guizhou, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Shaanxi, Shandong, Shanxi, Sichuan, Zhejiang.
The authors have not seen material of Davallia wilfordii var. contracta Christ (Nuovo Giorn. Bot. Ital., n.s., 4: 87-88. 1897).
3.溪洞碗蕨 图版XVIII，1-5
Dennstaedtia wilfordii (Moore) Chris, Geogr. d. Farne (1910) 195; Koidz, in Maebara, Fl. Austr.-Higo (1931) 2 ——Microlepia wilfordii Moore, Ind. Fil. (1861) 299; C. Chr. Ind. Fil. (1905) 428; Nakai. Fl. Kor. II (1911), 401; Fomin in Kom. Fl. URSS I (1934) 50; Ogata, Ic. Fil. Jap. II (1929) 82; De-Vol, Ferns East Centr. China in Note Bot. Chin. Mus. Heude No. 7 (1945) 86;傅书遐，中国主要植物图说（蕨类植物门）（1957）46页，57图；王薇等，东北草本植物志，第一卷（1958）27页，26图——Davallia wilfordii Bak. in Hook. et Bak. Syn. Fil. (1867) 98; Christ, Farnkr. d. Erde (1897) 305——Davallia rhomboidea Hook. 2nd. Cent. Ferns (1860) t. 48, non Wall. 1828, nec Kze. 1850 ——Coptidipteris wilfordii Nakai et Momose in Cytologia Fujii Jub. I (1937) 365; Kitag. Lineam. Fl. Mansh. (1939) 29: H. Ito, Fil. Jap. Illustr. (1944) t. 12.
根状茎细长，横走，黑色，疏被棕色节状长毛。叶二列疏生或近生；柄长14厘米左右，粗仅1.5毫米，基部栗黑色，被与根状茎同样的长毛，向上为红棕色，或淡禾桿色，无毛，光滑，有光泽。叶片长27厘米左右，竟6-8厘米，长圆披针形，先端渐尖或尾头，2-3回羽状深裂；羽片12-14对，长2-6厘米，宽1-2.5厘米，卵状阔披针形或披针形，先端渐尖或尾头，羽柄长3-5毫米，互生，相距2-3厘米，斜向上，1-2回羽状深裂；一回小羽片长1-1.5厘米，宽不及1厘米，长圆卵形，上先出，基部楔形，下延，斜向上，羽状深裂或为粗锯齿状；末回羽片先端为2-3又的短尖头，边缘全缘。中脉不显，侧脉杆胭明显，弱状分叉，每小裂片有小脉1条，不到达叶边，先端有明显的纺锤形水囊。叶薄草质，干后淡缘或草缘色，通体光滑无毛；叶轴上面有沟，下面圆形，禾桿色。抱子囊群圆形，生末回羽片的腋中，或上侧小裂片先端；囊群盖半盅形，淡缘色，口边多少为囓蚀状，无毛。
产我国东北、河北（百花山附近张家铺）、山东、江苏、浙江（天目山）、安徽、江西、福建、湖南、湖北（宜昌）、四川、陕西。日本、朝鲜及西伯利亚东部也有分布。
本种与细毛碗蕨D. pillosella（Hook.）Ching近似，所不同的是叶质地较薄，全株无毛，叶柄为红棕色而有光泽，孢子有疣状突起，是本种在本属中的一些特点。
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