angiosperms


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angiosperms

Flowering plants.
References in periodicals archive ?
For this reason, most angiosperms, including oaks, maples, and dogwoods, are gravitating toward the increasingly watery plains, while the majority of gymnosperms, such as conifers, are sticking to the previously predicted northern migration.
County records and major range extensions for the West Cross Timbers' angiosperms from Tarleton State University's Hunewell Ranch in Erath County, Texas.
The land-water ecotone (lateral distance of 10 m started at the adjacent portion of the stream) structures, on the left and right banks, were analyzed for the occurrence of five habitat descriptors: pteridophytes, fine roots intertwined of riparian vegetation, grasses, woody angiosperms and bare bank.
The present study was conducted to provide a check list of angiosperms for plant conservation.
Furthermore, constantly increasing knowledge about the phylogenetic relationships among vascular plants, especially angiosperms (Smith et al.
ECOFLAM will: 1) estimate fire behaviour in Earths earliest forests, 2) assess the impact of the evolution of gymnosperm conifers on changes in fire regime and fire behaviour 3) test the hypothesis that early angiosperms utilised fire to invade and out compete gymnosperm forests, 4) test the hypothesis that expansion of neotropical forests led to suppression of fire and 5) track the ability of increases in grass fuel to enhance ecosystem flammability enabling expansion of the savanna biome.
The plan of successive cambia follows that seen in other angiosperms with successive cambia (Carlquist, 2007), with vascular increments separated by conjunctive tissue.
Apomixis is a genetically determined type of asexual reproduction in angiosperms that results in the production of viable seed from maternal tissues in the absence of meiosis and fertilization.
The rapid diversification of angiosperms in the Cretaceous was a radiation nonpareil--in just 40 million years the group came to dominate global floras in both diversity and abundance (Wolfe, 1997; Crane and Lidgard, 1990).
Stomatochroon taxa are restricted to leaves of angiosperms differing from other genera in the family which grow on various other plant organs, in free-living states, and even observed as phycobiont partners in lichens (Lopez-Bautista et al.
The completion was stiff and the company similarly worthy, including such mighty and much-loved angiosperms as the Major Oak in Sherwood Forest (Robin Hood's famous hideout), another Scot's pine, on which 50 osprey chicks have hatched (and all to the same grateful osprey, apparently, who is now something of a YouTube sensation) and yet another pine - this time a black pine, and "former seven-headed dragon", affectionately known in its Czech village as Juliette.
In addition to taxonomic treatments of ferns and allies, gymnosperms, and angiosperms, the book includes information on the study parameters, geology and climate descriptions, plant communities and vegetation patterns, migration routes and influences, illustrations of vegetation associations and life zones, a key to the families of flora in the region, glossary, works cited, etc.