Chenopodium album subsp. album
lamb's-quarters
Amaranthaceae (Amaranth family)
(Previously in Chenopodiaceae)

Introduction to Vascular Plants

Photograph

© Jamie Fenneman     (Photo ID #7391)


Map

E-Flora BC Static Map

Distribution of Chenopodium album subsp. album
Click here to view the full interactive map and legend

Species Information

General:
Annual herb from a taproot; stems erect, solitary, branched, 0.2-1.0 m tall, greenish to greyish-mealy, often reddish-tinged with age.
Leaves:
Stem leaves alternate, somewhat succulent, broadly lanceolate, deltoid, egg-shaped or diamond-shaped, 3-10 cm long, shallowly to prominently toothed or lobed, sparsely to densely mealy.
Flowers:
Inflorescence of densely clustered terminal or axillary spikes, greenish; with or without bracts.
Fruits:
Thin, membranous envelopes 1-1.5 mm broad; seeds black, shiny, flattened.
Notes:
The two subspecies recognized by Tutin (1964) for C. album appear to be present in our flora. They may be distinguished as follows:

1. Leaves lanceolate, egg-shaped or diamond-shaped, often abruptly sharp-pointed, margins not always parallel; stems green or red................ ssp. Album

1. Leaves oblong, obtuse, margins more or less parallel; stems often red striped.......................ssp. striatum (Krasan) J. Murr in Urban & Graebn.

SourceThe Illustrated Flora of British Columbia

Illustration

If more than one illustration is available for a species (e.g., separate illustrations were provided for two subspecies) then links to the separate images will be provided below. Note that individual subspecies or varietal illustrations are not always available.

Habitat and Range

Mesic to dry fields, waste places and gardens in the lowland, steppe and montane zones; common throughout BC except the Queen Charlotte Islands and adjacent coast; introduced from Eurasia.

SourceThe Illustrated Flora of British Columbia