A new species of Sisyrinchium subg. Sisyrinchium (Iridaceae) from Mexico

Population genetic structure of Sisyrinchium micranthum Cav. (Iridaceae) in Itapuã State Park, Southern Brazil

Sisyrinchium micranthum Cav. is a member of the family Iridaceae, which is distributed over the American continent. In Brazil, this species is found, not only in disturbed areas and coastal regions, but is also very common in urban centers, such as public parks, during the spring. Chromosome counts for North American specimens are 2n = 32 and 2n = 48, whereas in southern Brazil, there is a poly...

Biflavonoids, Quinones and Xanthones as Rare Chemical Markers in the Family Iridaceae

Christine A. Williams and Jeffrey B. Harborne Botany Department, Plant Science Laboratories, University of Reading, Reading, U.K. Z. Naturforsch. 40c, 325 — 330 (1985); received February 4, 1985 Patersonia, Sisyrinchium, Sparaxis, Tigridia, Iridaceae Amentoflavone has been characterised from leaves of Patersonia glabrata. This is the first report of a biflavone in the Monocotyledoneae. The quin...

Growth and Development of Two Species of Sisyrinchium and their hybrids from Southern Central Washington and Northern Central Oregon

Studies on diversity and evolution of Iridaceae species in southern Brazil

Plants of the family Iridaceae are well represented in the grassland vegetation of southern Brazil, occurring in the Pampa and Atlantic Forest biomes. Nevertheless, little is known about the taxonomy and evolution of Iridaceae species in southern Brazil. The main goal of this review is to compile published information about South American Iridaceae, and to discuss the evolution and genetic dive...

Bovista sclerocystis, a new species from Mexico.

Bovista sclerocystis is described as a new species. It was found in Mexico, growing on rich soil of a tropical forest. It belongs to section Globaria, series Albosquamosa. The most striking character of this taxon is the exoperidium composed of polymorphous mycosclereids.