Zobrazeno 1 - 7
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pro vyhledávání: '"Jan Thomas Johansson"'
Publikováno v:
TAXON. 54:911-932
Ranunculus s.l. shows a considerable species diversity and degree of endemism in the Mediterranean region and occurs with various life forms from the lowlands to the highest mountains. Based on a sampling from all continents, sequences of the ITS of
Autor:
Peter J. Lockhart, Lixue Chen, Tristan T. J. Armstrong, Ovidiu Paun, Jan Thomas Johansson, Elvira Hörandl, Carlos A. Lehnebach
Publikováno v:
Molecular Phylogenetics and Evolution. 36:305-327
Ranunculus is a large genus with a worldwide distribution. Phylogenetic analyses of c. 200 species of Ranunculus s.l. based on sequences of the nrITS using maximum parsimony and Bayesian inference yielded high congruence with previous cpDNA restricti
Autor:
Jan Thomas Johansson
Publikováno v:
Plant Systematics and Evolution. 218:133-143
Detailed chloroplast DNA restriction site maps for two species in the genusAdonis (Ranunculaceae),A. annua andA. vernalis, were constructed using single and double digests and the sizes of these genomes are 151.3 and 156.5 kilobases, respectively. Th
Autor:
Jan Thomas Johansson
Publikováno v:
Plant Systematics and Evolution. 213:1-19
A chloroplast DNA restriction site map forRanunculus sceleratus (Ranunculaceae) was constructed using 14 restriction endonucleases. The total size of the chloroplast genome is 152.4kb. No inversions were detected relative to the tobacco chloroplast D
Autor:
Jan Thomas Johansson
Publikováno v:
Nordic Journal of Botany. 14:494-494
Autor:
Jan Thomas Johansson
Publikováno v:
Grana. 26:134-150
This investigation represents a detailed account of the pollen morphology of 32 species from 10 genera in the tribe Morindeae (Rubiaceae). Light microscopy, scanning electron microscopy, and, for three species, transmission electron microscopy are us
Autor:
Jan Thomas Johansson, Mervi Hjelmroos
Publikováno v:
Grana. 27:93-94