BLACK LOCUST - Robinia species
http://cal.vet.upenn.edu/poison/plantpages/
Distinguishing features
The pinnately compound leaves have oval leaflets 2-5 cm in length.  Fragrant white or cream-colored legume flowers develop into large brown leathery pods containing five to nine seeds.� The black locust typically has short (1- to 2-cm) thorns.
TOXICITY - moderate
CLINICAL SIGNS - diarrhea or constipation, appetite loss, stupor,   laminitis
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