Page authors: Don Knoke, David Giblin
Teucrium canadense
western germander
Specimens
Photos

Distribution: Occurring east of the Cascades crest in Washington; British Columbia to California, east across North America to the Atlantic Coast.

Habitat: Stream banks, lakeshores, and moist bottom lands, mostly at low elevations.

Flowers: June-September

Origin: Native

Growth Duration: Perennial

Conservation Status: Not of concern

Pollination: Bees

Description:
General:

Perennial herbs from rhizomes, the solitary stems erect, square, 2-10 dm. tall, hairy throughout.

Leaves:

Leaves opposite, the lower early-deciduous, the others short-petiolate, the blades serrate, lance-ovate to lance-oblong, 3-10 cm. long and 1-4 cm. wide.

Flowers:

Inflorescence a spike-like raceme 5-20 cm. long, with slender bracts under 1 cm. long; calyx 5-7 mm. long, the 3 upper teeth deltoid, the 2 lower longer and awl-shaped; corolla purplish, 11-18 mm. long, cleft between the two upper lobes to the mouth of the calyx, appearing to have one large, rounded upper lobe and two pairs of lateral, small, pointed lobes; stamens 4, exerted, the lower pair the longer; style 2-parted; ovary 2-celled, superior.

Fruits:

Fruit of 4 nutlets which are laterally attached and almost completely united.

Accepted Name:
Teucrium canadense L.
Publication: Sp. Pl. [Linnaeus] 2: 564. 1753.

Synonyms & Misapplications:
(none provided)
Infraspecies:
Additional Resources:

PNW Herbaria: Specimen records of Teucrium canadense in the Consortium of Pacific Northwest Herbaria database

WA Flora Checklist: Teucrium canadense checklist entry

OregonFlora: Teucrium canadense information

E-Flora BC: Teucrium canadense atlas page

CalPhotos: Teucrium canadense photos

18 photographs:
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