In numerous other cases we find modifications of structure, which are considered by botanists to be generally of a highly important nature, affecting only some of the flowers on the same plant, or occurring on distinct plants, which grow close together under the same conditions.
Beste kasu askotan botanikariek eskuarki garrantzi oso handikotzat jotzen dituzten eraldaketak aurkitzen ditugu landare beraren lore batzuetan soilki, edo elkarren ondoan baldintza beretan hazten ari diren bi landare ezberdinetan.