WTU:V
404929 Lowell Ahart 20,125 2015-04-30
U.S.A., California, Yuba, On the south side of the gravel road, about 10 yards east of the gate, about 3/4 mile (air) southeast of Woodleaf., 39.507889 -121.184944, 949m
WTU:V
404988 L. P. Janeway, James Nixon, Eduardo Gonzales 11431 2014-07-02
U.S.A., California, Yuba, Northern High Sierra Nevada. Plumas National Forest; meadow opening just northeast of Little Oregon Creek and 0.2 kilometers east of Oregon Hill Road; 7.3 air kilometers southeast of Challenge., 39.428889 -121.173611, 625m
WTU:V
406180 Lowell Ahart 20128 2015-04-20
U.S.A., California, Yuba, On both sides of the poor dirt road, abour 3 miles (air) southeast of Challenge., 39.533812 -121.176506, 809m
WTU:V
406186 Lowell Ahart 20135 2015-04-30
U.S.A., California, Yuba, On the east side of La Porte Road, about 2 1/4 miles (air) southwest of Brownsville, about 2 miles (air) northeast of Rackerby., 39.448417 -121.304861, 505m
WTU:V
406187 Lowell Ahart 20147 2015-05-09
U.S.A., California, Yuba, On the west side of the road, on the steep road cut, Highway 49, about 1 mile northeast of the intersection of Marysville Road and Highway 49, about 2 miles southwest of Camptonville., 39.444944 -121.059694, 804m
WTU:V
406551 Lowell Ahart 20245 2015-06-16
U.S.A., California, Yuba, Near water ditch, about 100 yards south of the poor dirt road, about 3/4 mile southeast of the intersection of Weiss Road and Forbestown Road, about 2 miles (air) southwest of Forbestown., 39.505194 -121.302444, 830m
WTU:V
406557 L. P. Janeway 11572 2014-08-26
U.S.A., California, Yuba, North High Sierra Nevada. Plumas National Forest; about 50 m east of Oregon Hill Road, about 1 km south of Little Oregon Creek; 8 air-km southeast of Challenge. Small meadow at headwaters of a small southern drainage to Little Oregon Creek., 39.421389 -121.173056, 668m
WTU:V
406558 L. P. Janeway 11257 2014-05-20
U.S.A., California, Yuba, Northern High Sierra Nevada. Plumas National Forest; 1.9 air-km southeast of Pike County Peak, 4.1 air-km southeast of Challenge; near Road 19N38., 39.46 -121.188333, 928m
WTU:V
406547 Lowell Ahart 18567 2013-04-23
U.S.A., California, Yuba, Mined area along Costa Creek, about 100 yards east of where the paved road crosses Costa Creek, about 2 1/2 miles (air) southeast of the Forbestown store., 39.518194 -121.222361, 851m
WTU:V
406656 Lowell Ahart 20147 2015-05-09
U.S.A., California, Yuba, On the west side of the road, on the steep road cut, Highway 49, about 1 mile northeast of the intersection of Marysville Road and Highway 49, about 2 miles southwest of Camptonville., 39.444944 -121.059694, 804m
WTU:V
419932 L. P. Janeway 11961 2016-05-11
U.S.A., California, Yuba, Northern High Sierra Nevada; Plumas National Forest; near head of eastern tributary of Indian Creek; west side of 19N53 0.4 road kilometer south of Road 29N13., 39.499444 -121.19, 920m
WTU:V
413570 Lowell Ahart 20,579 2015-10-23
U.S.A., California, Yuba, On the west side of the road to Slate Creek, about 1/8 mile southwest of the Slate Creek Dam, about 2 1/8 miles (air) northeast of La Porte Road, about 6 miles (air) southwest of La Porte., 39.605644 -121.051151, 1164m
WTU:V
273976 Jane Shapiro 51 1974-05-12
U.S.A., California, Yuba, 3 miles 20 degrees east of north from Station Headquarters, University of California Sierra Foothill Range Field Station., 396m
WTU:V
404940 L. P. Janeway 11423 2014-06-26
U.S.A., California, Yuba, Northern High Sierra Nevada. Plumas National Forest; small ephemeral meadow on a flattish bench at head of ephemeral north-eastern tributary to Little Oregon Creek; 1.9 air km south-southeast of Pike County Peak; 0.24 km northeast of Oregon Hill Road, 0.15 km south of Peterson Ridge Road., 39.457778 -121.199167, 852m
WTU:V
424357 L. P. Janeway 12546 2018-05-09
U.S.A., California, Yuba, Northern High Sierra Nevada. Plumas National Forest; along the broad ridgeline between Slapjack Creek and Indian Creek, 1.5 air km south of Woodleaf; about 75 m east of Road 19N03., 39.504167 -121.189444, 962m
WTU:V
328421 Richard Olmstead 845 1986-06-14
U.S.A., California, Yuba, Entrance to the Oregon Creek Picnic Ground. Jct of Oregon Cr, with middle fork Yuba River., 39.396623 -121.087342, 451m