16S rRNA gene 1 16S-23S ITS 1 Atacama Desert 1 Coastal Sage Scrub DNA, Bacterial 1 Journal Article 1 Mojave Desert 1 mehr ... RNA, Ribosomal, 16S 1 Research Support, Non-U.S. Gov't 1 Research Support, U.S. Gov't, Non-P.H.S. 1 Soil 1 biological soil crusts 1 cryptic genera 1 cryptic species 1 deserts 1 polyphasic approach 1 weniger ...