Details about map content are available here Click on the map dots to view record details.
General: Perennial herb from rhizome, without tubers; stems erect, 20-80 cm tall, slender, simple or branched, 4-angled, generally glabrous but nodes short-hairy.
Leaves: Opposite, oblong to lanceolate, 3-8 cm long, 1-3.5 cm wide, tips pointed, bases tapering to a short stalk, margins coarsely, irregularly and deeply toothed or cleft, lower teeth larger; uppermost leaves shallowly toothed to entire.
Flowers: Inflorescence of many head-like, axillary flower clusters; corollas tubular, 4-lobed, white, 2-3 mm long, about the length of calyces; calyx teeth 5, awl-like, short-awned.
Fruits: Nutlets, 4 clustered together, 1-1.5 mm long, 0.8-1.2 mm wide, 3-angled, corky-thickened on edges, smooth and broadly rounded at the top.
Recommended citation: Author, Date. Page title. In Klinkenberg, Brian. (Editor) 2017. E-Flora BC:
Electronic Atlas of the Plants of British Columbia [eflora.bc.ca]. Lab for
Advanced Spatial Analysis, Department of Geography, University of British
Columbia, Vancouver. [Accessed:
18/08/2019 1:39:58 AM
The information contained in the E-Flora atlas pages is derived from expert
sources as cited in each section. This information is scientifically based.
E-Flora also acts as a portal to other sites via deep links. As
always, users should refer to the original sources for complete information.
E-Flora BC is not responsible for the accuracy or completeness of the