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[Plant extracts with cytostatic properties growing in Cuba. II].

The study of the cytostatic activity of aqueous, alcoholic and ketonic extracts from 18 parts of 9 species of superior plants of the families Araceae, Borraginacease, Burseraceae, Cesalpinaceae, Meliaceae, Compositae, Rebiaceae, Cruciferaceae and Verbenaceae using the microbiologic method of described by Kubas in 1972 is pursued. The best results were obtained from Hamelia patens. Lippia alba, Lepidium virginicum, Cassia ligustrina, Bursera simaruba and Heliotropium campechianum extracts.