“囊群盖”造句
孢子囊群靠近中脉著生;
囊群盖球形, 膜质.
Sori borne near the costule, indusium spherical, membranous.
羽片远轴面的一部分,表示
囊群盖已脱落的 孢子囊 群及小鳞片.
Part of abaxial face of pinna , showing small scale and sori ( fallen indusia ) .
孢子囊群圆形,沿中脉两侧各排成2-3行, 无
囊群盖.
Sori hemispheroid , in 2 - 3 series on each side along the costales, without indusium.