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The present treatment constitutes a taxonomic study of the green and brown benthic marine algae currently known in the northern… Expand Seed morphology and histology of 12 taxa (nine species, two subspecies, one variety) of Paronychia Miller (Caryophyllaceae) by… Expand Ballantine, D. L. & J. N. Norris. 1994. Verdigellas, a new deep-water genus (Tetrasporales, Chlorophyta) from the tropical… Expand Desmids from 12 freshwater resources in the northern part of Thailand were investigated during 2002 to 2003. A total of 91 taxa… Expand 12. E . brew~pi la Barnat et Gremli in T o w n s e n d in Journal of Botany 1884. ~) Caulis erectus, rarius simplex, plerumque… Expand From an a lcohol ic extract of the roots of this plant we have isolated a substance with the composit ion C21H~O ? having mp 78… Expand SummaryInSpirotaenia endospira andSp. Spec. the screw-shaped chromatophore together with the most part of cytoplasm, or probably… Expand ConclusionsA spectrophotometric method for the determination of pteryxin in a crystalline powder and in the roots ofLibanotis… Expand