), hairy; leaves two to four times pinnately compound, glabrous or hairy; sori typically marginal or submarginal, discrete or in a roughly uninterrupted line, the indusium cup-formed or lateral and elongate, occasionally also Along with the segment margin reflexed; sporangia Together with the annulus vertical; spores generally trilete (tetrahedral-globose); about https://emilianocdnub.bleepblogs.com/37105985/everything-about-ballon-arch