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T. Meehan, Native Fl. Ferns U.S., vol. 1 : p. 1, t. 0 (1878-1879) [49]
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North Carolina State University Libraries, U.S.A.
T. Meehan, Native Fl. Ferns U.S., vol. 1 : p. 1, t. 0 (1878-1879)
