Vascular Plants - Cabombaceae - Brasenia:
Brasenia schreberi
Page Author: Don Knoke
watershield 
Blooms: Late July - September
Habit: herb
Duration: perennial
Origin: Native
Distribution: Alaska to California, east in much of Canada and eastern United States
Habitat: Shallow ponds and sluggish streams
Species Description:

General: Herbaceous, aquatic perennials from slender rhizomes, with elongate, branching stems covered with a gelatinous sheath.
Leaves: Leaves mostly near the stem tips, floating, the petioles 5-40 cm. long, the blades broadly elliptic, the petiole attached near the center, 5-10 cm. long
Flowers: Peduncles 5-20 cm. long, 1-flowered; sepals and petal 3 each, similar, purplish, narrowly oblong, 10-15 mm. long; stamens 12-30, purplish, about equal to the petals; pistils 9-15, 1-celled, superior.
Fruit: Fruit leathery, narrowly ovoid, 6-8 mm. long, 1-2 seeded.
Full Name with Authors:
Brasenia schreberi J.F. Gmel.

Synonyms:
(none)

Treated in Flora of the PNW as:
Brasenia schreberi
Additional Resources:

WTU Herbarium Specimens: View list of Brasenia schreberi specimens in the WTU Herbarium database.

Washington Flora Checklist: Brasenia schreberi treatment.

Oregon Flora Project Atlas: Brasenia schreberi atlas page.

E-Flora BC: Brasenia schreberi atlas page.

CalPhotos: Brasenia schreberi images.

USDA Plants Database: Brasenia schreberi.

Image © 1993, Clayton J. Antieau


All photographs of Brasenia schreberi:
(click on a thumbnail to view larger photo)
 
 
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