Triadenum fraseri (Fraser’s marsh St. Johnswort)

FloraFinder uses cookies only for correct operation. More info. Okay

Triadenum fraseri (Spach) Gleason

Fraser’s marsh St. Johnswort

[An article has not been written yet.]

Some St. Johnswort species.

Elodea fraseri Spach
Hypericum fraseri (Spach) Steud.
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.

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

8/1/2021 · Wilson’s Cove Trail, Harpswell, Maine · ≈ 5 × 4½″ (13 × 11 cm)

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

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, Bar Harbor, Maine

Kingdom	Plantae	Plants, but not fungi, lichens, or algae (from Stearn's Botanical Latin)
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	From Greek tri-, ”three-,“ and aden, ”gland,“ alluding to staminodal glands alternating with sets of stamens
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

About plant names...

Range:

About this map...

Triadenum fraseri description by Thomas H. Kent, not updated.