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2. The Schizaeaceae: the gametophyte oiMohria;Atkinson;Phytomorphology,1961
3. The Schizaeaceae: the gametophyte of Anemia;Atkinson;Phytomorphology,1962
4. Comparative morphology of the gametophyte of homosporous ferns;Atkinson;Phytomorphology,1964
5. The life history of Vittaria lineata;Britton;Mem. Torrey hot. Club,1902