United States, California, Yuba, Northern High Sierra Nevada. Plumas National Forest; large meadow complex 50 m east of Oregon Hill Road between Burnt Bridge Creek and Little Oregon Creek. T18N R07E S15 NW1/4 of NE1/4 USGS Quadrangle: Challenge 1:24,000
39.423889 -121.173611 WGS 1984
39° 25' 26" N 121° 10' 25" W
642 meters (2106ft)
Large meadow complex. Growing near white-flowered plants of T. albidum (#11091).
Flowers with a ±sweet fragrance, petals dark purple to dark wine-red, erect; stamens purple, 1.5-2 x the purple ovary; leaves mottled shades of green, or shades of purple and green.