Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Rosids: Fabids: Malpighiales
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Triadenum tubulosum
FAMILY
Hypericaceae
Go to FSUS key
Dig deeper at SERNEC, a consortium of southeastern herbaria.
Read more about Southern Marsh St. Johnswort at Vascular Plants of North Carolina.
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Triadenum tubulosum
FAMILY
Clusiaceae
SYNONYMOUS WITH Floristic Synthesis of North America. BONAP (Kartesz, 2021)
Hypericum tubulosum
SYNONYMOUS WITH Flora of North America
Triadenum tubulosum
SYNONYMOUS WITH Floristic Synthesis of North America (Kartesz, 1999)
Triadenum tubulosum
SYNONYMOUS WITH VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 126-01-006:
Hypericum tubulosum FAMILY Hypericaceae
SYNONYMOUS WITH Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Triadenum tubulosum
SYNONYMOUS WITH Gray's Manual of Botany (Fernald, 1950)
Hypericum tubulosum var. tubulosum
SYNONYMOUS WITH Manual of the Southeastern Flora (Small, 1933, 1938)
Triadenum longifolium
COMMON NAME:
Southern Marsh St. Johnswort
NameThatPlant has no pictures at this time. You might try this link: Flora of the Southeastern United States
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Triadenum tubulosum
FAMILY
Hypericaceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Triadenum tubulosum
FAMILY
Clusiaceae
SYNONYMOUS WITH
Floristic Synthesis of North America. BONAP (Kartesz, 2021)
Hypericum tubulosum
SYNONYMOUS WITH
Flora of North America
Triadenum tubulosum
SYNONYMOUS WITH
Floristic Synthesis of North America (Kartesz, 1999)
Triadenum tubulosum
SYNONYMOUS WITH
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 126-01-006:
Hypericum tubulosum
FAMILY
Hypericaceae
SYNONYMOUS WITH
Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Triadenum tubulosum
SYNONYMOUS WITH
Gray's Manual of Botany (Fernald, 1950)
Hypericum tubulosum var. tubulosum
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933, 1938)
Triadenum longifolium
4055
Forb
Perennial
Habitat: bogs, peaty wetlands, drawdown sloughs along rivers, drawdown shorelines along man-made reservoirs, per Weakley's Flora
Native to the Carolinas & Georgia
Rare
CLICK HERE to see a map, notes, and images from Weakley's Flora of the Southeastern US.
Click here to see a map showing all occurrences known to SERNEC, a consortium of southeastern herbaria. (Zoom in to see more detail.)
LEAVES:
Simple
Opposite
Lower leaves sessile
FLOWER:
Summer/Fall
Pink
Radially symmetrical
5-merous
5 persistent sepals
5 petals
9 stamens, persistent, in 3 clusters of 3
Superior ovary
Bisexual
FRUIT:
Summer/Fall
Capsule
TO LEARN MORE about this plant, look it up in a good book!
- Wildflowers of Tennessee (Carman, 2005) p067
- Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians (Horn, Cathcart, Hemmerly, & Duhl, 2005) p090
If a search such as "Carex leptalea var. leptalea" doesn't deliver the results you want, try "Carex leptalea".
Or, to minimize chances of a misspelling, try just "Carex le".
Less is more: If "pencil flower" doesn't deliver the results you want, try "pencil".