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Open AccessThree new pyrrole alkaloids from the endophytic fungus Albifimbria viridis
Three new pyrrole alkaloids albifipyrrols A–C (1–3), were isolated from the endophytic fungus Albifimbria viridis collected from the Chinese medicinal plant. Their structures were elucidated by extensive NMR and ...
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Open AccessComparative effects of pollen limitation, floral traits and pollinators on reproductive success of Hedysarum scoparium Fisch. et Mey. in different habitats
Reproduction in most flowering plants may be limited because of the decreased visitation or activity of pollinators in fragmented habitats. Hedysarum scoparium Fisch. et Mey. is an arid region shrub with ecologic...
