Dig deeper at SERNEC, a consortium of southeastern herbaria.
Read more about Walter’s Marsh St. Johnswort at Vascular Plants of North Carolina.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Rosids: Fabids: Malpighiales
WEAKLEY'S FLORA (2/8/20):
Triadenum walteri
FAMILY
Hypericaceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Triadenum walteri
FAMILY
Clusiaceae
SYNONYMOUS WITH
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 126-01-007:
Hypericum walteri
FAMILY
Hypericaceae
SYNONYMOUS WITH
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Triadenum walteri
SYNONYMOUS WITH
Gray's Manual of Botany (Fernald, 1950)
Hypericum tubulosum var. walteri
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933)
Triadenum petiolatum
COMMON NAME:
Walter’s Marsh St. Johnswort, Greater Marsh St. Johnswort
Click or hover over the thumbnails to see larger pictures.
JK Marlow jkm161013_936b
October Greenville County SC
Cedar Falls Park
Leaves narrowed to cuneate or broadly cuneate... base. Lower leaves petiolate, per Weakley's Flora.
JK Marlow jkm161013_936c
October Greenville County SC
Cedar Falls Park
Petals pale pink. Sepals 3-5 mm long, obtuse, per Weakley's Flora (2015).