PLANTS Profile for Triadenum walteri (greater marsh St. Johnswort)

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PLANTS Profile

Triadenum walteri (J.G. Gmel.) Gleason
greater marsh St. Johnswort

Symbol:

TRWA

Group:

Dicot

Family:

Clusiaceae

Duration:

Perennial

Growth Habit:

Forb/herb

Native Status:

L48

Click on the image below to enlarge it and download a high-resolution JPEG file.

Photo of Triadenum walteri (J.G. Gmel.) Gleason

Robert H. Mohlenbrock. USDA SCS. 1989. Midwest wetland flora: Field office illustrated guide to plant species. Midwest National Technical Center, Lincoln. Courtesy of USDA NRCS Wetland Science Institute. Usage Requirements.

More Information:

Images:
Triadenum walteri (J.G. Gmel.) Gleason

Click on a thumbnail to view an image, or see all the Triadenum thumbnails at the PLANTS Gallery

Synonyms:
Triadenum walteri (J.G. Gmel.) Gleason

	HYPE6	Hypericum petiolatum Walter, non L.
	HYTUW	Hypericum tubulosum Walter var. walteri (J.G. Gmel.) Lott
	HYWA	Hypericum walteri J.G. Gmel.
	TRPE12	Triadenum petiolatum (Walter) Britton
	TRTUW	Triadenum tubulosum (Walter) Gleason var. walteri (J.G. Gmel.) Cooperr.

Distribution:
Triadenum walteri (J.G. Gmel.) Gleason


View Native Status

See U.S. county distributions (when available) by clicking on the map or the linked states below:
USA (AL, AR, DE, FL, GA, IL, IN, KY, LA, MD, MO, MS, NC, NJ, OH, OK, SC, TN, TX, VA, WV)

Related Taxa:
Triadenum walteri (J.G. Gmel.) Gleason

View 8 genera in Clusiaceae, 4 species in Triadenum

Classification:
Triadenum walteri (J.G. Gmel.) Gleason

Click on a scientific name below to expand it in the PLANTS Classification Report.


Kingdom	Plantae – Plants
Subkingdom	Tracheobionta – Vascular plants
Superdivision	Spermatophyta – Seed plants
Division	Magnoliophyta – Flowering plants
Class	Magnoliopsida – Dicotyledons
Subclass	Dilleniidae
Order	Theales
Family	Clusiaceae – Mangosteen family
Genus	Triadenum Raf. – marsh St. Johnswort
Species	Triadenum walteri (J.G. Gmel.) Gleason – greater marsh St. Johnswort

Threatened and Endangered Information:
Triadenum walteri (J.G. Gmel.) Gleason

This plant is listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place name to get a complete protected plant list for that location.

New Jersey:
Walter's St. John's-wort		Endangered
Ohio:
Walter's St. John's-wort		Endangered

Wetland Indicator Status:
Triadenum walteri (J.G. Gmel.) Gleason

Nat. Ind.

Reg. 1

Reg. 2

Reg. 3

Reg. 4

Reg. 5

Reg. 6

Reg. 7

Reg. 8

Reg. 9

Reg. 0

Reg. A

Reg. C

Reg. H

OBL

Interpreting Wetland Indicator Status

More Accounts and Images:
Triadenum walteri (J.G. Gmel.) Gleason

View species account and distribution from USF Atlas of Florida Vascular Plants.

View species account from ARS Germplasm Resources Information Network (GRIN).

View taxonomic account from Integrated Taxonomic Information System (ITIS) for ITIS Taxonomic Serial Number 21476.

View photographs and distribution from University of Tennessee Herbarium.

Time Generated: 02/14/2009 02:50 PM MST