Body system	Plant	Clinical signs
Cardiac system	Pseudocalymma elegans	rigid walking, instability, muscle tremors, sternal decubitus, opisthotonus, nystagmus and tachycardia
Digestive system	Baccharis coridifolia	abdominal discomfort, increased heart rate and respiratory movements, anorexia, hypermotility of the small intestine and colon, presence of gas in the cecum and diarrhea
	Panicum maximum	acute abdomen (colic), apathy, congested and in the final stages, cyanotic mucous membranes, increased capillary perfusion time, heart and respiratory rate enlarged, look at the flank, lie down and get up, roll on the floor, bilateral dilation of the abdomen, stop intestinal peristalsis, presence of large amounts of fluid in the small intestine and in the final stage, gastric reflux can be observed
	Ricinus communis	inappetence/anorexia, fever, dyspnea, apathy, general malaise, tendency to keep the head supported, soft and dark feces, mucous-bloody diarrhea, abdominal pain, changes in the electrocardiogram, weak pulse and strong heartbeat, hydroelectrolytic disorders, oliguria, nephritis and renal failure, cyanosis and death from cardiorespiratory collapse
	Prosopis juliflora	intestinal obstruction in horses
	Diospyros virginiana	damage the gastric mucosa causing ulcers that can lead to organ rupture
Liver system	Crotalaria retusa	apathy or hyperexcitability, pressure of the head against objects, compulsive gait, uncontrolled and circular canter, decreased reflexes consistent with cranial nerves, ataxia, weakness, anorexia, weight loss, photosensitization and jaundice
	Senecio brasiliensis	apathy, anorexia, weight loss, dehydration and other neurological signs, developing into a picture of hepatic encephalopathy, and there may also be edema in the subcutaneous tissue, in the ventral region of the abdomen, jaundice in the ocular, oral and vulvar mucous membranes
	Trema micranta	muscle tremors, sternal and lateral decubitus, pedaling movements, dysphagia, sialorrhea, and subject their own heads against objects by pressing them
Reproductive system	Ateleia glazioviana	It causes abortion in cattle, sheep, goats and horses and is probably the main cause of abortions in cattle in these regions
Neurological system	Bambusa vulgaris	motor incoordination, limbs crossed during gait, drowsiness, difficulty in apprehension, chewing and swallowing of food with accumulation of grass in the oral cavity and instability and permanence in station with abducted limbs
	Coffea canephora	cardiorespiratory and neurological changes (convulsions, tachycardia, tachypnea), which can progress to coma and death
	Equisetum spp.	Muscle tremors, falls, weakness of the hind limbs, ataxia and muscle exhaustion
	Hypochaeris radicata	abnormal gait, with involuntary hyperflexion of the pelvic limbs, difficulty walking in circles and back, there is an association with left laryngeal hemiplegia, muscular atrophy of the pelvic limbs
	Pteridium aquilinum	anorexia, incoordination of pelvic limbs, staggering, distant or crossed limbs, muscle tremors, loss of balance, decubitus and death
	Sida carpinifolia	progressive weight loss, incoordination, rigid walking and ambulation, in addition to difficulty in locomotion with exacerbated reactions after movement stimuli
	Turbina cordata	nervous origin, including tremors, severe ataxia, station with open limbs, changes in behavior and weight loss and death
Muscle disorders	Senna occidentalis	apathy, muscle tremors, motor incoordination, staggering walking, tachycardia and dyspnea
Photosentization	Brachiaria spp.	lesions on the parts with white fur, specifically on the nostrils, eyelids, extremities of the limbs and chamfer
Photosentization	Froelichia humboldtiana	itching, weakness and death. In the clinical examination it is possible to observe extensive, ulcerated wounds, which drain abundant serous exudate
Integumentary system	Leucaena leucocephala	alopecia in the tail and mane, anorexia, weight loss and apathy
Hematological disorders	Allium cepa	lack of appetite, wobbly walking, abortion, breath, feces and urine with an onion odor, increased heart and respiratory rate, pale to jaundiced mucous membranes and brown urine
Respiratory system	Crotalaria juncea	trembling, dyspnoea, fever and death
Traumatic injuries	Mimosa spp.	ulcerative characteristics and irregular contours, hemorrhagic exudate, are covered by crusts, located in the region of the rib cage, billet, scapulohumeral joint, upper and lower lip, muzzle, nostrils, cheeks and chamfer
Traumatic injuries	Panicum maximum	Traumatic angular cheilitis