Table 2.

Toxic plants without known toxic compounds that affect the nervous system.

Plants	Species affected	Region	Main references
Aeschynomene indica	Pigs	Southern Brazil	Riet-Correa et al. (2003); Oliveira et al. (2004)
Bambusa vulgaris	Horses	Northern Brazil	Barbosa et al. (2006a)
Casearia commersoniana	Goats	Northeastern Brazil	Bezerra et al. (2012)
Centaurea solstitialis	Horses	Argentina and Uruguay	Perdomo and Freitas (1978); Giannitti and Margineda (2014)
Condalia microphylla	Cattle and pigs	La Pampa province, Argentina	Bedotti et al. (2006); Delgado et al. (2011)
Equisetum spp.	Horses	Southeastern Brazil	Alvim (1948)
Erythroxylum argentinum	Sheep	Southern Brazil	Barros et al. (2004)
Erythroxylum deciduum	Sheep	Southern Brazil	Borelli et al. (2011)
Halimium brasiliense	Sheep	Southern Brazil and Uruguay	Riet-Correa et al. (2009)
Hovenia dulcis	Goats and cattle	Southern Brazil	Colodel et al. (1998); Bernardi et al. (2016)
Hybanthus calceolaria	Cattle, sheep, and goats	Northeastern Brazil	Carvalho et al. (2014)
Hypochaeris radicata	Horses	Southern Brazil and Southern Chile	Araya et al. (1998); Araújo et al. (2008); Rodrigues et al. (2008)
Marsdenia megalantha	Cattle, sheep, goats and horses	Northeastern Brazil	Pessoa et al. (2011); Geraldo-Neto et al. (2013)
Marsdenia hilariana	Sheep and cattle	Northeastern Brazil	Pessoa et al. (2011)
Poiretia punctata	Cattle	Northeastern Brazil	Nascimento et al. (2014)
Solanum bonariense	Cattle	Southern Brazil and Uruguay	Riet-Correa et al. (1983)
Solanum paniculatum	Cattle	Northeastern Brazil	Guarana et al. (2011)
Solanum subinerme	Cattle	Northern Brazil	Lima et al. (2014)
Talisia esculenta	Sheep and cattle	Northeastern Brazil	Riet-Correa et al. (2014); Almeida et al. (2021)