Pentagramma triangularis subsp. semipallida (Kaulf.) Yatsk., Windham, & E. Wollenw.
Pteridaceae
Lowell Ahart
13918
2007-05-22
05/22/2007
United States, California, Butte, About 1/8 mile south of Bald Rock Dome, on the west side of the Dome Trail, trail leads to the Middle Fork of the Feather River, about a mile from the trail head which is 3/10 mile east of Bean Creek Road, about 2 miles (air) northeast of Big Bald Rock, about 16 miles (air) northeast of Oroville. T21N R06E S28
39.633889 -121.301944
T21N R06E S28; 39§ 38m 2s N; 121§ 18m 7s W
844 meters
2769ft.
One-half of a plant, on dry rocky soil. Uncommon. Yellow Pine Forest.