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  • noun

Synonyms for angiosperm

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Having made this discovery, the team now wants to understand whether angiosperms are either monophyletic -- which would mean Nanjinganthus represents a stem group giving rise to all later species -- or polyphyletic, whereby Nanjinganthus represents an evolutionary dead end and has little to do with many later species.
The method of anatomical cross-comparisons can be used quite productively as a way of generating hypotheses about the significance of divergent modes of structure within conifers and within angiosperms. Molecular phytogenies can show us that parallel evolution of axial parenchyma amounts and distributions, as well as kinds of ray histology, can be used to demonstrate not merely continuations of basic types, but sensitive adaptations to ecology and growth form.
"Results indicated a total of 48 orders out of the world total of 64 (75 percent) and 182 families of the world's 416 (44 percent), which were classified according to the APG (Angiosperm Phylogeny Group) groupings for convenience and practical use," Carag and Buot said.
It is also known that YAB2 and YAB5 are important for laminar style and filament morphology evolution in angiosperms, when YAB2 expression over a certain threshold disturbs the balance in the regulatory network, leading to radialization of the laminar structure [26, 27].
Our results from the pRDA were similar to those of Barros (2008), in studies in streams of the Madeira-Purus basins, who observed that the community structure was significantly affected by depth, flow, woody angiosperms and the presence of bare bank/grasses.
This study also indicated that deforestation and poplar industry along habitat loss, over grazing, unawareness, annual fire practices and exploitation of medicinal plants were the major threats to the angiosperms of Rawalakot.
An introduction to the embryology of Angiosperms, P: 453.
Described are 172 genera (142 native and 30 non-native), and 457 species and lesser taxa (381 native and 76 non-native) in Kentucky and Tennessee of 15 gymnosperms and 442 angiosperms. For the angiosperms, 10 are monocots and 432 are dicots.
Most bordered pit pairs in woods of angiosperms lack pit membranes differentiated into torus and margo.
It appears identical to the reproduction process that "angiosperms," or flowering plants still use today.
The syncyte formation has so far been observed in a number of angiosperms, but in the presently investigated species the syncytes, multivalents, and cytomixis are reported for the first time.
This compilation of essays, mainly from plant biologists, covers virtually every aspect of fruit science from the origins and development of the first angiosperms and their fruits in the fossil record to the role of ethylene gas in fruit ripening and the metabolic processes involved in ripening fruit.
As mentioned above, two immunologically distinct oleosin isoforms H-oleosin and L- oleosin have been well-known to coexist in seed oil bodies of many angiosperms (Tai et al., 2002).
Consequently, the nature and degree to which events in earth's history (e.g., the diversification and rise of angiosperms to ecological dominance) have influenced the success of Coleoptera remains unclear.