Annona contrerasii (Annonaceae), especie nueva del estado de Guerrero, México

[摘要] Annona contrerasiiof sectionHelogeniaSaff. (Annonaceae), a new species from the state of Guerrero, Mexico, is described and illustrated. The new taxon is similar toAnnona crotonifoliaMart. from South America, from which if differs by representing larger shrubs to trees, and having narrower leaves with a larger number of secondary veins, shorter petioles, simple trichomes, trulate and smaller sepals, rhombic inner petals, smaller stamens, glabrous pistils and larger fruits.

[学科分类] 植物学

[关键词] Annona;Annonaceae;Guerrero;Helogenia;México