more... > St. Helena > Agriculture & Natural Resources > Forages > 2009 Warm-Season Variety Recommendations [Image: Grazing Cattle] This publication provides yield performances of various warm-season forage crops grown in Louisiana. Poisonous Plants for Louisiana Livestock in the Fall [Image: Senna occidentalis] Images of major poisonous plants are presented to assist livestock owners with plant recognition. Toxic effects are also mentioned.