Author:Hugh H. Iltis Contents 1 Affiliation 1.1 Institution 1.2 Location 2 Treatments Affiliation Affiliation information has been provided by Volume 7. Institution University of Wisconsin Location Madison, WisconsinTreatments HHemiscola Hemiscola aculeata Hemiscola aculeata var. aculeata Hemiscola diffusa PPeritoma Peritoma arborea P cont.Peritoma arborea var. angustata Peritoma arborea var. arborea Peritoma arborea var. globosa Peritoma jonesii Peritoma lutea Peritoma multicaulis P cont.Peritoma platycarpa Peritoma serrulata TTarenaya Tarenaya hassleriana Tarenaya spinosa