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pro vyhledávání: '"Grażyna H. Tomaszewicz"'
Autor:
Grażyna H. Tomaszewicz
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 42, Iss 4, Pp 591-598 (2015)
The species Micrasterias truncata and its developmental stages were investigated. Certain varieties distinguished within this species are critically evaluated as synonymous.
Externí odkaz:
https://doaj.org/article/f117022273af4c5cba5cbf6efe9fd60d
Autor:
Grażyna H. Tomaszewicz
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 46, Iss 4, Pp 635-640 (2015)
After careful observations performed on a Micrasterias jenneri Ralfs population the author reached the conclusion that the M. jenneri Ralfs var. simplex W. West taxon is a developmental stage of M. jenneri Ralfs var. jenneri.
Externí odkaz:
https://doaj.org/article/2d7e0d717ce74196a86f22315ef0cc5b
Autor:
Grażyna H. Tomaszewicz
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 39, Iss 2, Pp 217-242 (2015)
Externí odkaz:
https://doaj.org/article/28d7a73f85e748f69e3b0fe0a7fd7f01
Autor:
Grażyna H. Tomaszewicz
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 43, Iss 3, Pp 399-419 (2015)
The author reports the results of investigations of 12 months duration on the flora and changes in the quantitative composition of desmids in a lake enclosed by dunes. One hundred three taxons were found to occur in it including: 89 species, 8 variet
Externí odkaz:
https://doaj.org/article/af367e9f977447429bf3791d6872b640
Autor:
Grażyna H. Tomaszewicz
Publikováno v:
Acta Societatis Botanicorum Poloniae, Vol 42, Iss 3, Pp 391-408 (2015)
The author reports the results of investigations carried on for a whole year on the desmidian flora of a transitional peat bog. Sixty seven species, six varieties and one form, belonging to 18 genera were found.
Externí odkaz:
https://doaj.org/article/efe48ddcbbb44ef7ae2eb83d75d0c2e1
Autor:
Grażyna H. Tomaszewicz
Publikováno v:
Monographiae Botanicae. 70:1-86
The author presents the results of the studies of several years on the desmid flora of nine transitional bogs located in the environs of Warsaw. 226 taxa were found belonging to 20 gen era. Moreover, 16 taxa of the Mesotaeniaceae family, representing
Publikováno v:
Biologia. 63:289-293
The morphology and taxonomy of eight rare desmids (Zygnematophyceae) from Central Europe are studied, i.e. six taxa from Slovakia [Tortitaenia bahusiensis (Nordstedt et Lutkemuller) Coesel, Closterium limneticum Lemmermann var. fallax Růžicka, Euas
Publikováno v:
Limnologica - Ecology and Management of Inland Waters. 36(4):234-240
Over the last 25 years, considerable changes have been observed in the littoral vegetation of 11 lakes within the Sejny Lake District. In eight lakes (Dowcien, Jurkowo, Kunis, Mialkie, Pilwie, Plaskie, Wilkokuk, Zelwa) where Chara species dominated,
Autor:
Grażyna H. Tomaszewicz
Publikováno v:
Algological Studies/Archiv für Hydrobiologie, Supplement Volumes. 76:1-4
Autor:
Grażyna H. Tomaszewicz
Publikováno v:
Phycologia. 34:255-256