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The Genus Cyathea (sensu lato) in Malaysia
Vol 54, Page 1, Date 1964
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A New Species and Variety of Bolbitis from India
Vol 54, Page 9, Date 1964
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The Effect of Sucrose on Apogamy in Cyrtomium falcatum Presl
Vol 54, Page 20, Date 1964
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Ferns and Fern Allies of Pine Hills Field Station and Environs (Illinois)
Vol 54, Page 25, Date 1964
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Litobrochia in Florida
Vol 54, Page 38, Date 1964
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Development of the Stelar Cylinder in the Rhizome of Bolbitis and Egenolfia
Vol 54, Page 57, Date 1964
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A New Species of Pyrrosia from India
Vol 54, Page 62, Date 1964
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Notes on the Hawaiian Fern Genus Adenophorus
Vol 54, Page 68, Date 1964
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New Combinations in Lycopodium
Vol 54, Page 71, Date 1964
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Some Hints for the Fern Culturist
Vol 54, Page 73, Date 1964
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Ethnobotanical Uses of California Pteridophytes by Western American Indians
Vol 54, Page 76, Date 1964
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Phytogeography of Selaginella douglasii
Vol 54, Page 82, Date 1964
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Retention of Viability in Lyophilized Spores of the Fiddlehead Fern, Matteuccia pensylvanica
Vol 54, Page 87, Date 1964
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Ferns and Fern Allies on Bonaventure Island
Vol 54, Page 89, Date 1964
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A Note on Elaphoglossum crinitum
Vol 54, Page 91, Date 1964
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Observations on the Sensitive Fern: Supplement
Vol 54, Page 93, Date 1964
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Growing Mother Ferns
Vol 54, Page 94, Date 1964
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Flora of Missouri
Vol 54, Page 95, Date 1964
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A Preliminary Chromatographic Study of Eastern American Dryopteris
Vol 54, Page 105, Date 1964
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Ferns Associated with Ultramafic Rocks in the Pacific Northwest
Vol 54, Page 113, Date 1964
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Rediscovery of Polypodium virginianum forma brachypteron (Ridlon) Fernald
Vol 54, Page 126, Date 1964
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Sporogenesis in Pteris cretica with Special Reference to the Cytoplasmic Inclusions
Vol 54, Page 129, Date 1964
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An American Species of Stegnogramma
Vol 54, Page 141, Date 1964
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Some New Name-Combinations for Southeastern Ferns
Vol 54, Page 143, Date 1964
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Camptosorus rhizophyllus forma Boycei C. L. Wilson
Vol 54, Page 147, Date 1964
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Asplenium X ebenoides R. R. Scott in Kentucky
Vol 54, Page 149, Date 1964
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Flora of Southeastern Washington and of Adjacent Idaho
Vol 54, Page 150, Date 1964
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Fern Material Used in Research on Morphogenesis and Photoperiodism
Vol 54, Page 151, Date 1964
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Observations on Drought Resistance in Selaginella densa Rydb
Vol 54, Page 189, Date 1964
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Southwest Vacation
Vol 54, Page 197, Date 1964
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Ferns in the Florists' Trade in 1964
Vol 54, Page 206, Date 1964