Lechea mucronata Raf.
Family: Cistaceae
hairy pinweed
[Lechea minor var. villosa L.,  more...]
Lechea mucronata image
from USDA Plants website  
Etymology: Lechea: for John Leche, Swedish botanist
Plants: erect, perennial forb
Flowers: 3-parted, stalks very hairy
Conservation Status: Native