Semantic Scholar uses AI to extract papers important to this topic.
Family Collemataceae (Peltigerales, Ascomycota) includes species of cyanolichens with foliose to fruticose or crustose thalli… Expand Biodiversity of secondary lichen metabolites by the epiphytic and lithophilic lichens of the genus Collema is reported. The most… Expand The taxonomy of the Leptogium lichenoides complex is revised here based on a morphological, ecological and molecular phylogenetic… Expand Summary: As part of a recent species inventory of lichens of the Galapagos Archipelago, 14 islands were visited, new specimens… Expand Colleflaccinosides A and B, two chiral bianthraquinone glycosides from the two geographical varieties of lichen Collema flaccidum… Expand A novel photo protective mycosporine was isolated from the lichenized ascomycete Collema cristatum. Biological activity was… Expand Biological soil crusts, a community of cyanobacteria, lichens, and mosses that live on the soil surface, occur in deserts… Expand Abstract. Biological soil crusts can be the dominant source of N for arid land ecosystems. We measured potential N fixation rates… Expand