全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:C. Matt Guilliams , Timothy Jang , Bruce G. Baldwin
来源:[J].PhytoKeys, 2016, Vol.70, pp.17-30DOAJ
摘要:Recent taxonomic treatments of the genus Harpagonella have included only one lower taxon, H. palmeri A. Gray. However, a larger-fruited variety of H. palmeri from Arizona and Sonora was described by I.M. Johnston in 1924. He continued to recognize this taxon – H. palmeri var...
作者:Tyler M. Dvorak , Amy E. Catalano , C. Matt Guilliams
来源:[J].PhytoKeys, 2016, Vol.70, pp.11-16DOAJ
摘要:Crocanthemum greenei (B.L.Rob.) Sorrie (Cistaceae), a perennial sub-shrub, was measured as part of a demographic monitoring effort on Santa Catalina Island, California, USA (hereafter, Catalina). Introduced ungulate browsers remain present on Catalina. Consequently, many pal...
作者:C. Matt Guilliams , Timothy Jang , Bruce G. Baldwin
来源:[J].PhytoKeys, 2016, (70), pp.17-30Pensoft 出版社
摘要:Recent taxonomic treatments of the genus Harpagonella have included only one lower taxon, Harpagonella palmeri A. Gray. However, a larger-fruited variety of Harpagonella palmeri from Arizona and Sonora was described by I.M. Johnston in 1924. He continued to recognize this ta...
作者:Tyler M. Dvorak , Amy E. Catalano , C. Matt Guilliams
来源:[J].PhytoKeys, 2016, (70), pp.11-16Pensoft 出版社
摘要:Crocanthemum greenei (B.L.Rob.) Sorrie ( Cistaceae ), a perennial sub-shrub, was measured as part of a demographic monitoring effort on Santa Catalina Island, California, USA (hereafter, Catalina). Introduced ungulate browsers remain present on Catalina. Consequently, many p...
作者:C. Matt Guilliams
来源:[J].Madroño, 2016, Vol.63 (1), pp.1-2BioOne Complete

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