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FLORA OF THE PRAIRIE PROVINCES 3
Vol 23, Page 1
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A new variety of Poiretia latifolia and a brief résumé of the genus Poiretia Vent. (Leguminosae)
Vol 23, Page 141
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The status of the genus Cryphidium (Bryophyta: Musci)
Vol 23, Page 149
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Studies in the Eupatorieae (Asteraceae). LXV. A new genus, Neocabreria
Vol 23, Page 151
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Studies in the Eupatorieae (Asteraceae). LXVI. The genus, Pachythamnus
Vol 23, Page 153
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Discomycete flora of Asia, Precursor IV: a new species of Bifusella (Rhytismataceae, Hypodermateae) on Cunninghamia [lanceolata] in Okinawa
Vol 23, Page 155
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DESCRIPTIONS OF NEW SPECIES AND COMBINATIONS IN ERIOGONUM-D POLYGONACEAE-D
Vol 23, Page 163
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PARMELIA-JAMESII NEW SPECIES AN UNUSUAL SPECIES IN SECTION IMBRICARIA LICHENES FROM AUSTRALIA AND NEW-ZEALAND
Vol 23, Page 179
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Novelties from Brazil, Venezuela, and Thailand
Vol 23, Page 180
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Additional notes on the genus Verbena. X
Vol 23, Page 181
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Sclerocarpus uniserialis (Compositae) in Texas and Central America
Vol 23, Page 201
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Additional notes on the genus Verbena. XI
Vol 23, Page 212
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The taxonomy of Zea mays (Gramineae)
Vol 23, Page 248
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Additional notes on the genus Verbena. XII
Vol 23, Page 257
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A NEW COMBINATION EUTHAMIA-HIRTIPES-D
Vol 23, Page 304
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Studies in the Eupatorieae (Asteraceae). LXVII. Graziella nom. nov. for Dimorpholepis
Vol 23, Iss 3, Page 305
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Studies in the Eupatorieae (Asteraceae). LXVIII. A new genus, Conocliniopsis
Vol 23, Iss 3, Page 307
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Studies in the Eupatorieae (Asteraceae). LXIX. A new genus, Gyplidium
Vol 23, Iss 3, Page 310
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Studies in the Eupatorieae (Asteraceae). LXX. A new genus, Bahianthus
Vol 23, Iss 3, Page 312
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Five more Verbenaceous novelties
Vol 23, Page 314
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Reduction of Balisaea to Aeschynomene (Leguminosae)
Vol 23, Page 321
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AN UNUSUAL BEGONIA INFLORESCENCE
Vol 23, Page 323
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STOMATAL PATTERNS IN THE GENUS BEGONIA
Vol 23, Page 327
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Studies in American plants, IV
Vol 23, Page 334
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6 NEW SPECIES OF PARMELIA FROM AFRICA
Vol 23, Page 343
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Miscellaneous notes on Neotropical flora---II
Vol 23, Page 350
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ADDITIONAL NOTES ON THE GENUS VERBENA PART 13
Vol 23, Page 366
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Cheilothela vaginata and Syrrhopodon steyermarkii, two new moss species from Venezuela
Vol 23, Page 390
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Studies in the Eupatorieae (Asteraceae). LXXXI. A new genus, Hatschbachiella
Vol 23, Iss 4, Page 393
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STUDIES IN THE EUPATORIEAE ASTERACEAE PART 72 NOTES ON THE GENUS KOANOPHYLLON
Vol 23, Page 395
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Studies in the Eupatorieae (Asteraceae). LXXIII. The genus, Ophryosporus
Vol 23, Iss 4, Page 397
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A new species of Myrocarpus (Leguminosae) and a brief résumé of the genus
Vol 23, Page 401
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Studies in the Eupatorieae (Asteraceae). LXXIV. New species of Critonia, Fleischmannia and Hebeclinium
Vol 23, Page 405
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Studies in the Eupatorieae (Asteraceae). LXXV. A new genus, Cronquistianthus
Vol 23, Page 409
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A fifth summary of the Verbenaceae, Avicenniaceae, Stillaceae, Dicrastylidaceae, Symphoremacene, Nyctanthsceae, and Eriocaulacene of the World as to valid taxa, geographic distribution, and synonymy, Supplement 1
Vol 23, Iss 5, Page 413
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NEW NAMES AND A NEW COMBINATION IN SOUTH AMERICAN LINUM LINACEAE
Vol 23, Page 439
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Second expedition to Nicaragua, 1969-70
Vol 23, Page 440
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Seven undescribed subspecific taxa in the Eriocaulaceae and Verbenaceae
Vol 23, Page 453
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VARIEGATA ONCIDIUMS
Vol 23, Page 455
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ADDITIONAL NOTES ON THE GENUS VERBENA PART 14
Vol 23, Page 460
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Certamen Melastomataceis XIX
Vol 23, Iss 5, Page 474