ystematics of green algae resembling Ulva conglobata, with a description of Ulva adhaerens sp. nov. (Ulvales, Ulvophyceae).
ystematics of green algae resembling Ulva conglobata, with a description of Ulva adhaerens sp. nov. (Ulvales, Ulvophyceae).
复制标题
类似 Ulva conglobata 的绿藻的系统学,以及 Ulva adhaerens sp 的描述。
DOI:
10.1080/09670262.2014.994189
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发表时间:
2015
影响因子:
2.4
通讯作者:
Kaoru Matsumoto and Satoshi Shimada
中科院分区:
文献类型:
--
作者:
Watabe;H. and Asaka;M.;Kaoru Matsumoto and Satoshi Shimada
A phylogenetic and morphological study of green algae resemblingUlva conglobatafrom Japan was undertaken, along with morphological observations of the original material ofU. conglobataKjellman. The samples resemblingU. conglobataincluded five genetically distinct species:U. fasciata, U. pertusa, U. tanneri, Ulvasp. 1 andUlvasp. 2. The discovery of marginal denticulations in some of the original material ofU. conglobata, made it possible to distinguish those species without denticulations:U. pertusa, U. tanneriandUlvasp. 2. The morphological characteristics ofUlvasp. 1 matched those ofU. conglobata, butUlvasp. 1 was not clearly identified asU. conglobataowing to the lack of DNA sequence data of the original material.Ulvasp. 2 had lobes adhering to each other by rhizoids. This morphological feature is stable inUlvasp. 2 and unique amongUlvaspecies. In conjunction with the molecular data,Ulvasp. 2 was described as a new species,U. adhaerenssp. nov. This species features rhizoidal extensions in regions other than the base and an elaborate arrangement of the extensions used for adhesion. It thereby expands our knowledge of the morphogenesis of the morphologically simple genusUlva.