Dig deeper at SERNEC, a consortium of southeastern herbaria.

Read more about Southern Loosestrife at Vascular Plants of North Carolina.

SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Lysimachia tonsa   FAMILY Primulaceae

SYNONYMOUS WITH VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 147-02-002:

Lysimachia tonsa   FAMILY Primulaceae

(?) SYNONYMOUS WITH Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)

Steironema intermedium

SYNONYMOUS WITH Manual of the Southeastern Flora (Small, 1933, 1938)

Steironema tonsum

COMMON NAME:
Southern Loosestrife, Appalachian Loosestrife

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USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913    pnd_stin6_001_lvd

        

Richard and Teresa Ware    rtw_l_tonsa_7

June        

Corolla lobe margin usually entire or sometimes erose distally, apex apiculate, per Flora of North America.

Richard and Teresa Ware    rtw_l_tonsa_c

July        

Petioles without cilia or rarely sparse cilia near stem; lvs mostly ovate, per Wildflowers of the Eastern United States (Duncan & Duncan, 1999).

Richard and Teresa Ware    rtw_lysimachia_tonsa

July        

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (10/20/20):
Steironema tonsum   FAMILY Primulaceae

SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Lysimachia tonsa   FAMILY Primulaceae

SYNONYMOUS WITH VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 147-02-002:
Lysimachia tonsa   FAMILY Primulaceae

(?) SYNONYMOUS WITH Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Steironema intermedium

SYNONYMOUS WITH Manual of the Southeastern Flora (Small, 1933, 1938)
Steironema tonsum