In the Atlas of the Virginia Flora, now in preparation, the genus Dichanthelium of Frank W. Gould (Brittonia 26:59-60. 1974) will be used for this group of grasses which were formerly in the genus Panicum.
In the Atlas of the Virginia Flora, now in preparation, the genus Dichanthelium of Frank W. Gould (Brittonia 26:59-60. 1974) will be used for this group of grasses which were formerly in the genus Panicum.
We regret to inform you that there is an error in our paper entitled, “The presettlement vegetation of Williamson County, Illinois,” which appeared in Castanea 40:345-363.
The striking relationship between the floras of eastern North America and eastern Asia has been commented upon by several botanists, as summarized by Li (1959).
The April-June issue of the American Fern Journal, Vol. 66, No. 2, 1976, was published as a tribute to Dr. Edgar Theodore Wherry.
Since 1935, Dr. Robert T. Clausen, of the Botany (now Biology) Department at Cornell University, has had as his primary professional interest, the genus Sedum, particularly in North America.
These two volumes are the type useful to many researchers, because they are about those plants difficult to identify, the wetland sedges, rushes, and aquatic plants in general.
An excellent month-by-month account of the many beautiful native and introduced perennials available to gardeners throughout much of the United States, as well as other temperate regions of the world.
This book, by the son of famed biologist Julian Huxley, was “written to stimulate interest in the world of plants and our perception of it.”
One of Unesco’s reports coming out of the International Hydrological Decade (1965-74), this volume has as its aim the discussion of what “normal” water vegetation is, the causes and effects of excessive populations of aquatic plants, and the management, use, and control of these populations.
On a collecting trip in Berkeley County on August 15, 1976, I discovered an area that I consider to be noteworthy for orchid collecting.