Most Popular Papers *
The Phytogeography and Ecology of the Coastal Atacama and Peruvian Deserts
P. W. Rundel, M. O. Dillon, B. Palma, H. A. Mooney, S. L. Gulmon, and J. R. Ehleringer
Phylogenetic Relationships of a North American Radiation of Clematis (Ranunculaceae)
Jesse Harris, Thomas H. Murphy, Erin A. Manzitto-Tripp, Nicolás Medina, Zach Irick, L. Dwayne Estes, and Stacey D. Smith
Phylogeny and New Intrageneric Classification of Allium (Alliaceae) Based on Nuclear Ribosomal DNA ITS Sequences
Nikolai Friesen, Reinhard M. Fritsch, and Frank R. Blattner
The Fascinating History of the Early Botanical Exploration and Investigations in Southern California
Mildred E. Mathias
Towards a Comprehensive Survey of C3 and C4 Photosynthetic Pathways in Cyperaceae
Jeremy J. Bruhl and Karen L. Wilson
An Updated Phylogenetic Classification of the Flowering Plants
Robert F. Thorne
* Based on the average number of full-text downloads per day since the paper was posted.
» Updated as of 08/26/25.