Page 890 - Veterinary Toxicology, Basic and Clinical Principles, 3rd Edition

severe and
of the
Risk to moderate severe of density

Typical Losses b Low Moderate to Low to Low distribution plant in

geographical variability

Toxicity Ranking a the and temporal and

2
1
3
1
2
4
season, Spatial
tundra foothill growing species.
alpine and prairie the during larkspur States.
brush, mountain pinyon juniper short-grass (4). tall other United

mountain aspen conifer, sagebrush, sagebrush, least to (1) threatened cattle the of the in

America Communities meadows meadows, sagebrush conifer, aspen, brush, brush, greatest from grazing plants mature glaucum D.

North alpine alpine sagebrush, sagebrush, sagebrush mountain mountain alkaloids, of numbers to compared of those

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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