A new species of Raveniopsis (Rutaceae), a genus new to Brazil Jacquelyn A. KallunkiJulian A. Steyermark OriginalPaper Pages: 409 - 411
The evolution and palaeobiology of land plants. By Barry A. Thomas and Robert A. Spicer Arthur Cronquist Book Review Pages: 411 - 411
Penstemon debilis (Scrophulariaceae): A new species from Colorado endemic to oil shale Steve L. O’KaneJohn L. Anderson OriginalPaper Pages: 412 - 416
Four species from western Mexico new to Lobelia (Campanulaceae: Lobelioideae) Tina J. Ayers OriginalPaper Pages: 417 - 422
Cercocaprus ledifolius var. intermontanus (Rosaceae), a new varietal name for the Intermountain curl-leaf mountain-mahogany Noel H. Holmgren OriginalPaper Pages: 423 - 427
The first resource: Wild species in the North American economy. By C. and R. Prescott-Allen Ghillean T. Prance Book Review Pages: 427 - 427
New species of Schoenobiblus (Thymelaeaceae) from Venezuela Kerry BarringerLorin I. Nevling OriginalPaper Pages: 428 - 431
Manual of cultivated conifers. Second edition. By Gerd Krüssmann, edited by H.-D. Warda, translated by M. E. Epp Thomas A. Zanoni Book Review Pages: 431 - 431
A new species of Gynoxys (Asteraceae: Senecioneae) from northern Peru Abundio Sagástegui-AlvaCarolina Tellez-Alvarado OriginalPaper Pages: 432 - 435
Plain ol'Charlie Deam. Pioneer hoosier botanist. By Robert C. Kriebel Jeanne Goode Book Review Pages: 435 - 435
Sandemania hoehnei (Melastomataceae: Tibouchineae): Taxonomy, distribution, and biology Susanne S. Renner OriginalPaper Pages: 441 - 446
Host range and geographical distribution of powdery mildew fungi. By Koji Amano (Hirata) Clark T. Rogerson Book Review Pages: 459 - 459
