Athyrium tejeroi Mickel, a renaming of Athyrium tripinnatum Mickel & Tejero John T. Mickel Articles Pages: 199 - 199
Three new neotropical species of Elaphoglossum (Elaphoglossaceae) with subulate scales Robbin C. MoranJohn T. Mickel Articles Pages: 200 - 204
Lomariopsis ×farrarii: a new hybrid fern between L. japurensis and L. vestita (Lomariopsidaceae) from Costa Rica Robbin C. MoranJames Edward Watkins Articles Pages: 205 - 209
Cyathea bettinae (cyatheaceae), a new tree fern from Bolivia Marcus Lehnert Articles Pages: 210 - 212
A revision of Gibsoniothamnus L. O. Williams (Schlegeliaceae) Kerry Barringer Articles Pages: 213 - 237
Nevada: A new genus for Smelowskia holmgrenii (Brassicaceae) Noel H. Holmgren Articles Pages: 238 - 244
Lectotypifications and new combinations in North American Brassicaceae Noel H. Holmgren Articles Pages: 245 - 248
Lectotypification of a name and a new combination in North American Mentzelia (Loasaceae) Noel H. HolmgrenPatricia K. Holmgren Articles Pages: 249 - 251
Lectotypifications of ten names of North American taxa in Clusiaceae, Elatinaceae, Ericaceae, Primulaceae, and Violaceae Noel H. HolmgrenPatricia K. Holmgren Articles Pages: 252 - 254
Three new taxa in Cyrtopodium (Orchidaceae) from central and southeastern Brazil João A. N. BatistaLuciano B. Bianchetti Articles Pages: 260 - 274
Pit membrane remnants in perforation plates and other vessel details of Cornales Edward L. SchneiderSherwin Carlquist Articles Pages: 275 - 283
A new species of Solanum subgen. Leptostemonum (Solanaceae) from Argentina Franco Ezequiel Chiarini Articles Pages: 284 - 287
Cissus xerophila (Vitaceae), a new species from the xerophytic vegetation of northeastern Minas Gerais, Brazil Julio Antonio Lombardi Articles Pages: 288 - 290
Aloina and Aloinella (Bryopsida, Pottiaceae) in northern Argentina Claudio Delgadillo M.M. Magdalena Schiavone Articles Pages: 291 - 293
Molecular markers in plant genetics and biotechnology. By Dominique de Vienne Timothy J. Motley Book Review Pages: 294 - 294
