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贯众,一种奇特的古老蕨类。虽没有鲜艳的颜色,却有很高的观赏价值,作为优良的园林绿化及盆栽耐阴植物,具广阔的开发前景。它极耐阴,在林下生长良好,在室内不太干并有适当光照的条件下,可长期种植。贯众(Cyrtominu fortunei J.Sm.)为鳞毛蕨科贯众属蕨类植物。株高30～50厘米,根茎短直或斜向上,密被褐色有缘毛的狭长披针形鳞片。叶簇生,半革质化,柄长10～25厘米。叶长圆状至披针形,长20～35厘米,宽8～12厘米,一回羽状复叶,羽片镰状披针形,基部上侧稍呈耳状。生态习性性喜温暖湿润、半阴环境,耐寒性强,较耐干旱。在土壤深厚、排水良好、疏松肥沃、富含有机质的微酸性至中性砂质土壤生长良好。原产我国西南至西北地区,自然群生于
Guanzhong, a peculiar ancient fern. Although there is no bright colors, but there is a high ornamental value, as a fine landscaping and potted shade plants, with broad development prospects. It is very shade-tolerant, grows well under the forest, grows well under conditions where the interior is not too dry and has the proper lighting. Guanzhong (Cyrtominu fortunei J.Sm.) for the squama fern science Guan fern. Plant height of 30 to 50 cm, rhizome short straight or oblique, densely brown hairy long narrow lanceolate scales. Leaves tufted, semi-leathery, stalk length 10 ~ 25 cm. Leaves oblong-lanceolate to lanceolate, 20 to 35 cm long, 8 to 12 cm wide, a pinnate compound leaves, falcate falcate lanceolate, base slightly above the ear-like. Ecology habit hi warm and humid, half shade environment, cold resistance, more resistant to drought. In the soil is deep, well drained, loose and fertile, rich in organic matter slightly acidic to neutral sandy soil growth well. Native to China’s southwest to the northwest region, natural group was born