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Supplementary notes on the American species of Strychnos---XVIII
Vol 44, Page 1, Date 1979
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Supplementary notes on American Menispermaceae---XV. Neotropical Triclisieae and Annomospermae
Vol 44, Page 11, Date 1979
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Notes on the species of Erythrina---XIV
Vol 44, Page 19, Date 1979
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New species of Vernonieae (Asteraceae). I. Vernonia harlingii from Ecuador
Vol 44, Page 65, Date 1979
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Studies in the Heliantheae (Asteraceae)---XVII. Additions to Monactis and Kingianthus
Vol 44, Page 70, Date 1979
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Studies in the Eupatorieae (Asteraceae). CLXXV. A new genus from Bahia, Litothamnus
Vol 44, Iss 2, Page 79, Date 1979
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Studies in the Eupatorieae (Asteraceae). CLXXVI. The relationship of Eupatorium cyrili-nelsonii
Vol 44, Page 84, Date 1979
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Parmotrema larense sp. nov. Venezuela (Lichenes: Parmeliaceae)
Vol 44, Iss 2, Page 89, Date 1979
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Additional notes on the genus Priva. VII
Vol 44, Page 92, Date 1979
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Additional notes on the genus Svensonia. I
Vol 44, Iss 2, Page 111, Date 1979
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Additional notes on the genus Stylodon. I
Vol 44, Page 118, Date 1979
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NOTES ON NEW AND NOTEWORTHY PLANTS 127
Vol 44, Page 123, Date 1979
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Pinyons of the Chihuahuan Desert region
Vol 44, Page 129, Date 1979
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ADDITIONAL NOTES ON THE GENUS DIOSTEA
Vol 44, Page 134, Date 1979
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Additional notes on the genus Vitex. XI
Vol 44, Iss 3, Page 143, Date 1979
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Miscellaneous new species in the Pleurothallidinae (Orchidaceae)
Vol 44, Page 164, Date 1979
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Notes on Barbula and Pseudocrossidium (Bryopsida) in North America and an annotated key to the taxa
Vol 44, Page 177, Date 1979
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Notes on new and noteworthy plants. CXXIX
Vol 44, Page 215, Date 1979
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Additional notes on the genus Vitex. XII
Vol 44, Iss 4, Page 216, Date 1979
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Begonia of Ecuador
Vol 44, Page 233, Date 1979
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Studies in the Heliantheae (Asteraceae). XVIII. A new genus Helianthopsis
Vol 44, Page 257, Date 1979
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Studies in the Heliantheae (Asteraceae). XIX. Four new species of Calea from Brasil
Vol 44, Iss 4, Page 270, Date 1979
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Studies in the Heliantheae (Asteraceae)---XX. Notes and new species in Clibadium
Vol 44, Page 280, Date 1979
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NEW SPECIES OF VERNONIEAE ASTERACEAE 2. 5 NEW SPECIES OF VERNONIA FROM BAHIA BRAZIL
Vol 44, Page 287, Date 1979
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NEW SPECIES OF VERNONIEAE ASTERACEAE 3. ADDITIONS TO PIPTOCARPHA
Vol 44, Page 300, Date 1979
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The correct generic placement of Albizia carbonaria Britton
Vol 44, Page 307, Date 1979
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Pseudostellaria jamesiana, comb. nov., a North American representative of a Eurasian genus
Vol 44, Page 313, Date 1979
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A new species of Roupala [R. griotii] (Proteaceae) from Venezula
Vol 44, Iss 5, Page 321, Date 1979
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Resurrection of Viola lanaiensis Becker. Hawaiian plant studies 90
Vol 44, Iss 5, Page 323, Date 1979
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Consideration of Barklya and the subtribes of the Cercideae (Caesalpinioideae: Fabaceae)
Vol 44, Page 325, Date 1979
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Notes on new and noteworthy plants. LXXX
Vol 44, Page 328, Date 1979
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ADDITIONAL NOTES ON THE GENUS VITEX 13
Vol 44, Page 329, Date 1979
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MAESA MYRSINACEAE IN MICRONESIA
Vol 44, Page 362, Date 1979
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Some problematic species of Albizia
Vol 44, Page 377, Date 1979
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Matayba apetala (Sapindaceae) new for the flora of Panama
Vol 44, Page 381, Date 1979
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NOTES ON NEW AND NOTEWORTHY PLANTS 131
Vol 44, Page 384, Date 1979
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Additional notes on the genus Vitex. XIV
Vol 44, Page 385, Date 1979
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A new Disciphania [D. unilateralis] (Menispermaceae) from French Guiana
Vol 44, Iss 6, Page 418, Date 1979
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A new form of Helianthus from south,west Florida
Vol 44, Page 419, Date 1979
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STUDIES IN THE HELIANTHEAE ASTERACEAE 21. ADDITIONS TO ALLOISPERMUM GALINSOGA AND TRIDAX
Vol 44, Page 425, Date 1979
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Studies in the Heliantheae (Asteraceae). XXII. Two new species of Calea from Brasil
Vol 44, Page 436, Date 1979
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Two new genera of Vernonieae (Asteraceae) from Brasil -- Heterocypsela and Pseudostifftia
Vol 44, Page 442, Date 1979
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Studies in the Eupatorieae (Asteraceae). CLXXVII. A new genus Morithamnus
Vol 44, Iss 7, Page 451, Date 1979
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STUDIES IN THE EUPATORIEAE ASTERACEAE 178. ADDITIONS TO EITENIA AND LOMATOZOMA
Vol 44, Page 455, Date 1979
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STUDIES IN THE EUPATORIEAE ASTERACEAE 185. ADDITIONS TO THE GENUS LASIOLAENA
Vol 44, Page 466, Date 1979
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NOTES ON NEW AND NOTEWORTHY PLANTS 132
Vol 44, Page 473, Date 1979
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Additional notes on the genus Vitex. XV
Vol 44, Page 474, Date 1979
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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, Date 1979
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Correction to Maesa (Myrsinaceae) in Micronesia
Vol 44, Iss 7, Page 502, Date 1979