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The genus Chenopodium L. has a worldwide distribution and includes species that were domesticated on four continents. Several species are notorious as invasive weeds, having spread far beyond their centers of origin. Among the wild species are some that are common and others that are restricted to niche environments, appearing ephemerally in response to episodically favorable climatic conditions....
The RAPD technique was used to identify genetic relationships in 19 accessions, including six species of the genus Chenopodium. A dendrogram was constructed using UPGMA from 399 DNA markers. The molecular data clustered species and accessions into five different groups. Group 1 with three cultivated varieties of C. nuttalliae, Group 2 included eight cultivars and two wild varieties of C. quinoa, Group...
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