学名(拉丁名) | Leptogramma jinfoshanensis |
中文名 | 金佛山茯蕨 |
命名人 | Ching et Z. Y. Liu |
中文科名 | 金星蕨科 |
拉丁属名 | Leptogramma |
类型 | species |
拉丁科名 | Thelypteridaceae |
中文属名 | 茯蕨属 |
学名(拉丁名) | Leptogramma jinfoshanensis |
命名人 | Ching & Z.Y. Liu |
发表年份 | 1984(年) |
拉丁属名 | Leptogramma |
类型 | species |
拉丁科名 | Thelypteridaceae |
学名(拉丁名) | Leptogramma jinfoshanensis |
中文名 | 金佛山茯蕨 |
拉丁属名 | Leptogramma |
类型 | species |
拉丁科名 | Thelypteridaceae |
学名(拉丁名) | Leptogramma jinfoshanensis |
中文名 | 金佛山茯蕨 |
中文科名 | 金星蕨科 |
拉丁属名 | Leptogramma |
类型 | species |
拉丁科名 | Thelypteridaceae |
中文属名 | 茯蕨属 |
学名(拉丁名) | Leptogramma jinfoshanensis |
发表年份 | 1984(年) |
拉丁属名 | Leptogramma |
类型 | species |
拉丁科名 | Thelypteridaceae |
Plants 30-35 cm tall. Rhizomes ascending. Fronds clustered; stipes ca. 22 cm, stramineous, with dense grayish white lanceolate acicular hairs; laminae lanceolate, ca. 30 × 8-18 cm, 1-pinnate, pinnatifid-acuminate at apices; free-pinnae 3-7 pairs, sessile, truncate, proximal pair of similar shape and size as distal ones, bases slightly tapering, apices caudate; middle pinnae lanceolate, 7-8 × ca. 1.5 cm, truncate at bases, pinnatifid to 1/2-2/3 of distance to costae, long caudate at apices; segments rectangular, with acicular hairs on intercostal areas of both surfaces, with dense acicular setae along rachises and veins, entire, rounded at apices. Veins evident, veinlets reaching margins above sinuses, 4 or 5 pairs per segment. Laminae herbaceous, when dry yellowish green, all with acicular hairs on both surfaces. Sori ovate, attached near bases of veinlets. Sporangia each with 2-4 acicular hairs near top.
On wet rocks in broad-leaved forests; ca. 1800 m. Chongqing (Nanchuan).
4. 金佛山茯蕨(植物研究)
Leptogramma jinfoshanensis Ching et Z. Y. Liu in Bull Bot. Res. 4(3): 17. Photo 19. 1984; Johns, Ind. Fil. Suppl. 6: 199. 1996.
植株高30-35厘米。根状茎斜升。叶簇生;叶柄长22厘米,淡禾秆色,密被灰白色针状毛;叶片长30厘米,宽8-18厘米,披针形,羽裂渐尖头,一回羽状;分离羽片3-7对,无柄,近平展,疏离,相距3.5-2.5厘米,基部一对与其上的同形同大,尾头,基部略变狭,中部羽片披针形,长尾头,基部平截,长7-8厘米,基部宽1.5厘米,深羽裂1/2-2/3;裂片长方形,圆头,全缘,两面脉间均被针状毛,叶轴和叶脉密被针状刚毛,叶脉明显,侧脉伸向缺刻以上的叶边,每裂片有侧脉4-5对。叶草质,干后黄绿色,两面均被针状毛,孢子囊群卵形,靠近小脉基部着生;孢子囊体上近顶处有2-4根针状毛。
特产重庆(南川,金佛山)。生阔叶林下较阴湿岩石上,海拔1 650米。