Egeria (plant) particularly in Europe, fast-growing, adaptable plants such as "Egeria" can spread quickly and cause major damage to native plants and wildlife. Egeria (plant) Egeria is a genus of three species of aquatic plants in the family Hydrocharitaceae described as a genus in 1849. native to warm-temperate South America. The genus was formerly included in the related genus "Elodea", from which it differs in having the leaves in whorls of four or more, not three, and in having more conspicuous flowers with larger (particularly broader) petals. "Egeria" is found in many temperate and subtropical regions throughout the world as an introduced,
Petals of Blood is a great reliance placed on such songs, which help tell, through the oral tradition of linking of proverbs and fables, the history of Ilmorog and Kenya before colonial intervention. "Petals of Blood" caused a stronger critical reaction than Ngugi's previous novels. The use of the past and historical memory is far more widespread in the novel due largely to the use of flashbacks, and questions relating to the past "from the central concerns" of the novel. The strong political motif that runs throughout the novel has also been discussed, focusing on the relation of political ideas to the "Petals