Triadenum fraseri (Fraser's marsh St. Johnswort)

Triadenum fraseri (Spach) Gleason

Hypericum fraseri (Spach) Steud.

Elodea fraseri Spach

Hypericum virginicum L. var. fraseri (Spach) Fernald

Triadenum virginicum (L.) Raf. ssp. fraseri (Spach) J.M. Gillett

Triadenum virginicum (L.) Raf. var. fraseri (Spach) Cooperr.

Fraser's marsh St. Johnswort

Kingdom	Plantae	Plants, but not fungi, lichens, or algae
Subkingdom	Tracheobionta	Vascular plants—plants with a “circulatory system” for delivering water and nutrients
Division	Magnoliophyta	Flowering plants, also known as angiosperms
Class	Magnoliopsida	Dicotyledons—plants with two initial seed leaves
Subclass	Rosidae	Roses, legumes, proteas, dogwoods, hydrangeas, mistletoes, euphorbias, grapes, many more
Order	Malpighiales	A broad group encompassing 16,000 species
Family	Hypericaceae	St. John’s Wort family
Genus	Triadenum
Species	fraseri	For John Fraser (1750–1811), a Scottish botanist who collected plant specimens around the world, from North America and the West Indies to Russia and between

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9/22/2013 · Squannacook River Wildlife Management Area, off route 119, Townsend, Massachusetts
≈ 7 × 5" (18 × 13 cm)

9/22/2013 · Squannacook River Wildlife Management Area, off route 119, Townsend, Massachusetts
≈ 6 × 4½" (15 × 11 cm)

Triadenum fraseri description by Thomas H. Kent, last updated 25 May 2020.

9/22/2013 · Squannacook River Wildlife Management Area, off route 119, Townsend, Massachusetts
≈ 7 × 6" (17 × 16 cm)

9/16/2016 · Sieur de Monts Botanical Gardens, Acadia National Park, Bar Harbor, Maine

Range: