Southern Yellow Loosestrife — Lysimachia tonsa (Wood) Wood ex Pax & R. Knuth

Southern Yellow Loosestrife (Lysimachia tonsa)

This rare southern Appalachians endemic in North Carolina has a scattered distribution in the Piedmont region.

Caswell Co., NC 5/30/10.

Southern Yellow Loosestrife (Lysimachia tonsa)

Caswell Co., NC 5/30/10.

Southern Yellow Loosestrife (Lysimachia tonsa)

Caswell Co., NC 5/30/10.

Southern Yellow Loosestrife (Lysimachia tonsa)

Caswell Co., NC 5/30/10.

All photographs and text ©2025 by Will Cook unless otherwise noted.