This species, common in central Texas on limestone, is
similar to Argyrochosma limitanea and most easily distinguished by location; the
two do not overlap in range, with Argyrochosma dealbata occurring east of
Argyrochosma limitanea's range.
Plant habit at Pedernales Falls, 14 Aug 2005.
Adaxial view of a pinnae, showing sori, at Pedernales Falls, 14 Aug 2005.
Plant habit at Hamilton Pool, 3/19/04.
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