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Mary A. Day Sep. 26, 1898 [to W. Trelease]
Iss 1
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Index [no. 1-25]
Iss 1, Page 1
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Errata [no. 1-25]
Iss 1, Page 7
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Descriptions of new plants, chiefly Gamopetalæ, collected in Mexico by C. G. Pringle in 1889 and 1890
Iss 1, Page 164
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Descriptions of new plants collected in Mexico by C. G. Pringle, in 1890 and 1891, with notes upon a few other species
Iss 2, Page 165
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Additions to the Phænogamic flora of Mexico discovered by C. G. Pringle in 1891-92
Iss 3, Page 103
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New and little known plants collected on Mt. Orizaba in the summer of 1891
Iss 4, Page 116
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The North American Sileneæ and Polycarpeæ
Iss 5, Page 124
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The North American Alsineæ
Iss 6, Page 273
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Descriptions of new and hitherto imperfectly known plants contained in C.G. Pringle's Mexican collections of 1892 and 1893
Iss 6, Page 314
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Notes upon the genus Galinsoga
Iss 6, Page 325
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Miscellaneous notes and new species
Iss 6, Page 327
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Further new and imperfectly known plants collected in Mexico by C. G. Pringle in the summer of 1893
Iss 7, Page 382
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New plants collected by Messrs. C. V. Hartman and C. E. Lloyd upon an archæological expedition to northwestern Mexico under the direction of Dr. Carl Lumholtz
Iss 8, Page 114
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On the Flora of the Galápagos Islands, as shown by the collection of Dr. G. Baur
Iss 9, Page 135
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New and Noteworthy Plants chiefly from Oaxaca, collected by Messrs. C. G. Pringle, L. C. Smith and E. W. Nelson
Iss 9, Page 150
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A Synoptic Revision of the Genus Lamourouxia
Iss 9, Page 169
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Miscellaneous New Species
Iss 9, Page 175
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Revision of the genus Tridax
Iss 10, Page 3
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Synopsis of the Mexican and Central American species of the genus Mikania
Iss 10, Page 10
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A revision of the genus Zinnia
Iss 10, Page 14
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Revision of the Mexican and Central American species of the genus Calea
Iss 10, Page 20
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A provisional key to the species of Porophyllum ranging north of the Isthmus of Panama
Iss 10, Page 31
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Descriptions of new and little known Phanerogams, chiefly from Oaxaca
Iss 10, Page 34
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Revision of the Mexican and Central American species of Houstonia
Iss 11, Page 283
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Key to the Mexican species of Liabum
Iss 11, Page 293
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Descriptions of new or little known plants from Mexico
Iss 11, Page 295
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A systematic study of the United States and Mexican species of Pectis
Iss 12, Page 57
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Some rare and undescribed plants collected by Dr. Edward Palmer, at Acapulco, Mexico
Iss 12, Page 86
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Revision of the North American and Mexican species of Mimosa
Iss 13, Page 305
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Revision of the North American species of Neptunia
Iss 13, Page 332
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Revision of the Mexican and Central American species of Galium and Relbunium
Iss 14, Page 455
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Diagnoses of new and critical Mexican Phanerogams
Iss 14, Page 471
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Eleocharis ovata and its American allies
Iss 15, Page 485
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Scirpus eriophorum and some related forms
Iss 15, Page 498
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Revision of the genera Montanoa, Perymenium, and Zaluzania
Iss 16, Page 507
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Synopsis of the genus Verbesina, with an analytical key to the species
Iss 16, Page 534
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Some new species, extended ranges, and newly noted identities among the Mexican Phanerogams
Iss 16, Page 566
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Revision of the genus Gymnolomia
Iss 17, Page 87
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Supplementary notes upon Calea, Tridax, and Mikania
Iss 17, Page 105
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New species and varieties of Mexican plants
Iss 18, Page 307
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Synopses of the genera Jaegeria and Russelia
Iss 18, Page 315
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New Dioscoreas from Mexico
Iss 18, Page 322
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New Phaenogams, chiefly Gamopetalae, from Mexico and Central America
Iss 18, Page 323
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A synopsis of the Mexican and Central American species of Salvia
Iss 19, Page 489
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A revision of the Mexican and Central American Solanums of the subsection Torvaria
Iss 19, Page 557
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Some undescribed Mexican Phanerogams, chiefly Labiatae and Solanaceae
Iss 19, Page 562
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Synopsis of the genus Melampodium
Iss 20, Page 455
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Synopsis of the genus Nocca
Iss 20, Page 467
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New species and newly noted synonymy amoung the Spermatophytes of Mexico and Central America
Iss 20, Page 471
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Some new spermatophytes from Mexico and Central America
Iss 21, Page 491
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The northeastern Carices of the section Hyparrhenae
Iss 22, Page 447
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The variation of some Boreal Carices
Iss 22, Page 495
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The Relationships of Some American and Old World Birches
Iss 23, Page 167
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Flora of the Galapagos Islands
Iss 24, Page 77
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Supplementary leaflet. On the generic names Urbinella and Altamirania
Iss 25, Page 1
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New and otherwise noteworthy angiosperms from Mexico and Central America
Iss 25, Page 69