Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Jens G. Rohwer"'
Autor:
Dimitrij Trofimov, Daniel Cadar, Jonas Schmidt-Chanasit, Pedro Luís Rodrigues de Moraes, Jens G. Rohwer
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-13 (2022)
Abstract The genus Ocotea (Lauraceae) includes about 450 species, of which about 90% are Neotropical, while the rest is from Macaronesia, Africa and Madagascar. In this study we present the first complete chloroplast genome sequences of seven Ocotea
Externí odkaz:
https://doaj.org/article/cf119c61c20f4181bb38280522ce7557
Publikováno v:
PhytoKeys, Vol 182, Iss , Pp 125-148 (2021)
In this study, we sampled 48 species of Asian Cinnamomum covering the species groups that were identified in recent phylogenetic studies and conducted leaf micromorphological observations using both light microscopy (LM) and scanning electron microsc
Externí odkaz:
https://doaj.org/article/81e6b442275443efa4f745176de0a4a5
Publikováno v:
BMC Plant Biology, Vol 22, Iss 1, Pp 1-12 (2022)
Abstract Background Sassafras has been considered to belong to trib. Laureae of Lauraceae and has been assumed to have unisexual flowers. However, recent molecular phylogenetic studies have consistently suggested that Sassafras does not belong to the
Externí odkaz:
https://doaj.org/article/be1bd2186b1f4c35971f709256f74bd0
Publikováno v:
TAXON. 72:466-467
Publikováno v:
PhytoKeys, Vol 182, Iss, Pp 125-148 (2021)
PhytoKeys
PhytoKeys 182: 125-148
PhytoKeys
PhytoKeys 182: 125-148
In this study, we sampled 48 species of AsianCinnamomumcovering the species groups that were identified in recent phylogenetic studies and conducted leaf micromorphological observations using both light microscopy (LM) and scanning electron microscop
Autor:
Jens G. Rohwer, Dimitrij Trofimov
Publikováno v:
Botanical Journal of the Linnean Society. 192:510-535
Ocotea is one of the largest genera in the Lauraceae (c. 400 spp.), and it has been known to be paraphyletic with respect to most other genera of the New World Lauraceae for almost 20 years. In the traditional circumscription, Ocotea contains not onl
Autor:
Dimitrij Trofimov, Jens G. Rohwer
Publikováno v:
Perspectives in Plant Ecology, Evolution and Systematics. 31:17-35
Epidermal characters are widely used in identification of fossil plant material, yet they are insufficiently known in many extant taxa. Here, we examined the cuticle and stomatal complex in 85 species of the Ocotea complex by optical and scanning ele
Autor:
Jens G. Rohwer
Publikováno v:
Grana. 57:178-213
In this study, pollen grains of 74 taxa (84 specimens) of the Cryptocarya group, including 22 type collections, have been examined by scanning electron microscopy. Pollen grains of Aspidostemon, Endiandra, Hexapora, Potameia and Triadodaphne are desc
Autor:
Barbara Rudolph, Jens G. Rohwer, Randi Rohde, Francisco G. Lorea-Hernández, Kristina Ruthe, Jie Li, Pedro Luís Rodrigues de Moraes
Publikováno v:
TAXON. 66:1085-1111
Cinnamomum is among the largest genera of the Lauraceae, including species from tropical to temperate Asia and from tropical to subtropical America. However, previous studies indicated that Cinnamomum might not be monophyletic in its current circumsc
Autor:
Jens G. Rohwer, Barbara Rudolph, Evelyn Vásquez, Jannis Till Feigs, Felix Heydel, Jana Gesina Engels, Kai Jensen
Publikováno v:
Perspectives in Plant Ecology, Evolution and Systematics. 27:57-67
Divergent selection on ecological traits is thought to be the main driver of ecological speciation, leading directly or indirectly to the evolution of reproductive barriers between populations in different environments without geographic isolation. L