SOURGRASS or COMMON YELLOW WOOD SORREL or LEMON CLOVER - - - - Oxalis stricta

20210827 GSMNP

20181008 Black Rock Summit Trail  Shenandoah NP

20210510 Mammoth Cave National Park    Collins Cave Road

20210510 Mammoth Cave National Park    Collins Cave Road

20220516  Morrow Mountain  State Park     Mountain loop trail

MP230.01  Little Glade Mill Pond   Blue Ridge Parkway   20190926

MP230.01  Little Glade Mill Pond   Blue Ridge Parkway   20190908

20191015   MP264.4  Blue Ridge Parkway  North Carolina 

20210820 Sparta NC

20230730 Sparta NC