Seed when castor beans have been ingested by animals. In addition, seeds containing amygdalin—apple, apricot, bitter almond, peach, plum, cherry, quince, and others—when consumed in sufficient amounts, may cause cyanide poisoning. Other seeds that contain poisons include annona, cotton, custard apple, datura, uncooked durian, golden chain, horse-chestnut, larkspur, locoweed, lychee, nectarine, rambutan, rosary pea, sour sop, sugar apple, wisteria, and yew. The seeds of the strychnine tree are also poisonous, containing the poison strychnine. The seeds of many legumes, including the common bean ("Phaseolus vulgaris"), contain proteins called lectins which can cause gastric distress if the beans are eaten without cooking.
Tangara (genus) pick insects from leaves, or sometimes in flight, but fruit is a major dietary item, accounting for 53-86% of food items in those species which have been studied. Tangara (genus) Tangara is a large genus of birds of the tanager family. It includes about 50 species, but as currently defined the genus is polyphyletic. All are from the Neotropics, and while most are fairly widespread, some have small distributions and are threatened. They are fairly small, ranging in size from . This genus includes some of the most spectacularly colored birds of the world. The genus "Tangara" was introduced by