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Keys to the flora of Florida: 23, Opuntia (Cactaceae)
Vol 91, Iss 3, Page 383
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Convolvulus carrii, a localized endemic form southernmost Texas
Vol 91, Iss 3, Page 394
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Composition and structure of the ground layer vegetation at Iroquois County Conservation Area, northeastern Illinois
Vol 91, Iss 3, Page 401
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A new name for Ageratina pochutlana B. L. Turner
Vol 91, Iss 3, Page 439
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Recension of the Mexican species of Section Uliginosae of Salvia (Lamiaceae)
Vol 91, Iss 3, Page 440
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Taxonomic overview of Ligustrum (Oleaceae) naturalized in North America north of Mexico
Vol 91, Iss 3, Page 467
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Nomenclatural changes in the Bryaceae (Bryosida) for North America III
Vol 91, Iss 3, Page 494
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Taxonomic notes on acaulescent Oxalis (Oxalidaceae) in the United States
Vol 91, Iss 3, Page 501
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Notes on Oxalis sect. Corniculatae (Oxalidaceae) in the southwestern United States
Vol 91, Iss 3, Page 527
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Chucoa ilicifolia, a spiny Onoseris (Asteraceae, Mutisioideae: Onoserideae)
Vol 91, Iss 3, Page 537
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Plecostachys serpyllifolia (Asteraceae) naturalized in California
Vol 91, Iss 3, Page 542
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A new combination in North American Lathyrus
Vol 91, Iss 3, Page 566
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New tribes in Asteraceae
Vol 91, Iss 3, Page 568
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Variation among the smooth-leaf margined Juniperus of Mexico: Analysis of nrDNA, 4CL, AB13 and petN-psbM SNPs
Vol 91, Iss 3, Page 571