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Some New Taxa of Desmidiaceae from the Hengduan Mountains Region of China

Wei Yin-xin   

  • Received:1900-01-01 Revised:1900-01-01 Online:1993-09-18 Published:1993-09-18

Abstract:

 Fifteen new taxa of the Desmidiaceae are described and illustrated from
the Hengduan Mountains region of China.  They are Euastrum gemmatum f.
denticulatum,  Cosmarium  asphaerosporum  var.  subcapitum,  C.  dovrense  var.
fontanum, C. foveolatum, C. sichuanense, C. subdanicum var. granulatum, C.
subsuperbum,  C.  tibeticum var.  papilliferum,  C.  venustum  var.  arcuatum,  C.
yunnanense, Staurastrum elaticeps var. eximium, S. longiradiatum f. basispinulosum,
S. pseudosebaldi var. compactum f.reductum, S. sebaldi var. ornatum f. spiniferum,
S. sonthalium f. spiniferum.

Key words: Euastrum, Cosamrium, Staurastrum, New taxa