Lambsquarters (Chenopodium album
) is a rapid growing summer annual weed. It emerges throughout the summer, with peak emergence in mid- to late spring. Mature C. album
plants have broadly triangle-shaped leaves with irregular, shallow-toothed margins and a white mealy coating. It's stems are smooth or hairless, grooved, and green or reddish in color. It has tiny green to gray-green flower clusters at the tips of stems and branches which eventually turn into its seeds. C. album
seeds are able to remain dormant for extended periods of time. C. album
is extremely hardy and thrives on many types of soil and at many pH levels. It is one of the last weeds to be killed by frost, and its presence is one of the best indicators of good soil.
is able to generate high levels of oxalates. If horses consume large quantities of oxalates it can cause a significant reduction in calcium update it triggers the parathyroid hormone to demineralize bone calcium stores, leading to weakened bones, increased risk of bone fractures, intermittent lameness, and stunted growth.