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Supplementary notes on the American species of Strychnos---XVIII
Vol 44, Page 1
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Supplementary notes on American Menispermaceae---XV. Neotropical Triclisieae and Annomospermae
Vol 44, Page 11
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Notes on the species of Erythrina---XIV
Vol 44, Page 19
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New species of Vernonieae (Asteraceae). I. Vernonia harlingii from Ecuador
Vol 44, Page 65
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Studies in the Heliantheae (Asteraceae)---XVII. Additions to Monactis and Kingianthus
Vol 44, Page 70
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Studies in the Eupatorieae (Asteraceae). CLXXV. A new genus from Bahia, Litothamnus
Vol 44, Iss 2, Page 79
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Studies in the Eupatorieae (Asteraceae). CLXXVI. The relationship of Eupatorium cyrili-nelsonii
Vol 44, Page 84
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Parmotrema larense sp. nov. Venezuela (Lichenes: Parmeliaceae)
Vol 44, Iss 2, Page 89
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Additional notes on the genus Priva. VII
Vol 44, Page 92
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Additional notes on the genus Svensonia. I
Vol 44, Iss 2, Page 111
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Additional notes on the genus Stylodon. I
Vol 44, Page 118
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NOTES ON NEW AND NOTEWORTHY PLANTS 127
Vol 44, Page 123
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Pinyons of the Chihuahuan Desert region
Vol 44, Page 129
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ADDITIONAL NOTES ON THE GENUS DIOSTEA
Vol 44, Page 134
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Additional notes on the genus Vitex. XI
Vol 44, Iss 3, Page 143
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Miscellaneous new species in the Pleurothallidinae (Orchidaceae)
Vol 44, Page 164
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Notes on Barbula and Pseudocrossidium (Bryopsida) in North America and an annotated key to the taxa
Vol 44, Page 177
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Notes on new and noteworthy plants. CXXIX
Vol 44, Page 215
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Additional notes on the genus Vitex. XII
Vol 44, Iss 4, Page 216
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Begonia of Ecuador
Vol 44, Page 233
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Studies in the Heliantheae (Asteraceae). XVIII. A new genus Helianthopsis
Vol 44, Page 257
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Studies in the Heliantheae (Asteraceae). XIX. Four new species of Calea from Brasil
Vol 44, Iss 4, Page 270
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Studies in the Heliantheae (Asteraceae)---XX. Notes and new species in Clibadium
Vol 44, Page 280
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NEW SPECIES OF VERNONIEAE ASTERACEAE 2. 5 NEW SPECIES OF VERNONIA FROM BAHIA BRAZIL
Vol 44, Page 287
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NEW SPECIES OF VERNONIEAE ASTERACEAE 3. ADDITIONS TO PIPTOCARPHA
Vol 44, Page 300
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The correct generic placement of Albizia carbonaria Britton
Vol 44, Page 307
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Pseudostellaria jamesiana, comb. nov., a North American representative of a Eurasian genus
Vol 44, Page 313
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A new species of Roupala [R. griotii] (Proteaceae) from Venezula
Vol 44, Iss 5, Page 321
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Resurrection of Viola lanaiensis Becker. Hawaiian plant studies 90
Vol 44, Iss 5, Page 323
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Consideration of Barklya and the subtribes of the Cercideae (Caesalpinioideae: Fabaceae)
Vol 44, Page 325
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Notes on new and noteworthy plants. LXXX
Vol 44, Page 328
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ADDITIONAL NOTES ON THE GENUS VITEX 13
Vol 44, Page 329
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MAESA MYRSINACEAE IN MICRONESIA
Vol 44, Page 362
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Some problematic species of Albizia
Vol 44, Page 377
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Matayba apetala (Sapindaceae) new for the flora of Panama
Vol 44, Page 381
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NOTES ON NEW AND NOTEWORTHY PLANTS 131
Vol 44, Page 384
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Additional notes on the genus Vitex. XIV
Vol 44, Page 385
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A new Disciphania [D. unilateralis] (Menispermaceae) from French Guiana
Vol 44, Iss 6, Page 418
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A new form of Helianthus from south,west Florida
Vol 44, Page 419
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STUDIES IN THE HELIANTHEAE ASTERACEAE 21. ADDITIONS TO ALLOISPERMUM GALINSOGA AND TRIDAX
Vol 44, Page 425
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Studies in the Heliantheae (Asteraceae). XXII. Two new species of Calea from Brasil
Vol 44, Page 436
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Two new genera of Vernonieae (Asteraceae) from Brasil -- Heterocypsela and Pseudostifftia
Vol 44, Page 442
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Studies in the Eupatorieae (Asteraceae). CLXXVII. A new genus Morithamnus
Vol 44, Iss 7, Page 451
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STUDIES IN THE EUPATORIEAE ASTERACEAE 178. ADDITIONS TO EITENIA AND LOMATOZOMA
Vol 44, Page 455
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STUDIES IN THE EUPATORIEAE ASTERACEAE 185. ADDITIONS TO THE GENUS LASIOLAENA
Vol 44, Page 466
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NOTES ON NEW AND NOTEWORTHY PLANTS 132
Vol 44, Page 473
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Additional notes on the genus Vitex. XV
Vol 44, Page 474
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New names in Senna P. Mill. and Chamaecrista Moench (Leguminosae Caesalpinioideae) precursory to the Chihuahuan Desert Flora
Vol 44, Page 499
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Correction to Maesa (Myrsinaceae) in Micronesia
Vol 44, Iss 7, Page 502