Back by popular demand, the AZ Native Plant Society and the University of Arizona Herbarium will offer a two-day combination lecture and hands-on workshop for students serious about doing grass ID work. The course goals are to impart sufficient knowledge for students to make wise decisions regarding collection of grasses, to provide complete information […]

Saturday August 17 2024 in Tucson, at Pima Community College West Campus.

 Zane Robertson: Rumex orthoneurus Rumex orthoneurus is an herbaceous riparian perennial within the Polygonaceae or Buckwheat family native to Arizona and is a Forest Service sensitive species. One of the issues regarding the “threatened” status of R. orthoneurus is the taxonomic distinctions between R. orthoneurus and closely related species, such as R. densiflorus, R. pycnanthus, […]