« back to search Ptilagrostis porteri Date December 30, 1999 Media FormatSlide PhotographerDieter H. Wilken Location Information Place Name Yosemite National Park Country: United States State: California County: Tuolumne Specific LocationYosemite National Park, Tuolumne Meadows Plant Information Plant(s) Pictured (Ptilagrostis porteri) Primary Plant Part Whole Plant, Inflorescense Image & Format Details Index NumberSL_01790 Decade1990s Photo OrientationLandscape Collection Dieter Wilken Image & Format Tags Color photograph Film Type Unknown