Plants small to medium-sized, summer-green; rhizomes slender, creeping or ascending; costae articulate to rachis (in Gymnocarpium) or not so; lamina pinnate to 3(or 4)-pinnate-pinnatifid; veins free; sori orbicular or elongate, abaxial on veins, indusiate or exindusiate; indusia ovate-lanceolate, ovate, or orbicular, attached proximally to receptacle. x = 40, 42. Plants small to medium-sized, summer-green; rhizomes slender, creeping or ascending; costae articulate to rachis (in Gymnocarpium) or not so; lamina pinnate to 3(or 4)-pinnate-pinnatifid; veins free; sori orbicular or elongate, abaxial on veins, indusiate or exindusiate; indusia ovate-lanceolate, ovate, or orbicular, attached proximally to receptacle. x = 40, 42.General Information
Source: [
Flora of China @ efloras.org
General Information
