Page 889 - Veterinary Toxicology, Basic and Clinical Principles, 3rd Edition

North America of Risk Typical Toxicity Communities Losses b Ranking a Low 1 meadows alpine severe to Moderate 2 tundra alpine brush, mountain meadows, alpine moderate to Low 3 sagebrush severe to Low 4 aspen conifer, sagebrush, 2 foothill and mountain conifer, aspen, sagebrush, sagebrush 1 pinyon juniper sagebrush, brush, mountain prairie short-grass sagebrush, brush, mountain (4). least to (1) greatest from alkaloids, the of distribution geographical the and season, growing the during threatened cattle grazin

Western Plant conifers, conifers, meadows, brush, brush, brush, shrub, shrub, toxic of toxicity, season larkspur. exceed

in Associated Aspen, Aspen, Mountain Mountain Mountain meadows Mountain Desert Desert plant on plains greatly may
Species concentration based growing the and Canada

Larkspur (m) Elevation .2000 .2200 .2000 .2000 .1200 .800 .1200 .1500 the to according evaluation in late toxic larkspurs low in brownii

Dominant ranked subjective a is more relatively for ranking D. to losses

the each are species is assessment livestock

of at (cm) species larkspur glaucescens risk Canada;
Characteristics Height Maturity 90 200 90 180 76 90 90 180 20 60 20 40 10 60 40 80 larkspur low tall to cattle Delphinium a such making in brownii

61.2 Class/species Larkspurs glaucum c glaucescens occidentale Larkspurs nuttallianum andersonii Larkspur and larkspur losing of species. preclude glaucum 5 D.

TABLE Tall D. barbeyi D. D. D. Low D. bicolor D. D. Plains geyeri D. a Tall b The risk larkspur toxicity c D.

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