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Showing 1 to 9 of 9 for “"Ranunculaceae"”.
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Biosystematic and Ecological Investigations on Tuberous Aconitum (Ranunculaceae) of the United States
Nectary depth in Aconitum columbianum Nutt. in T. & G. shows little variation within populations but much continuous variation among populations. Mean nectary depth in populations ranges from 3.4 mm (SD = (+OR-)0.32) to 9.4 mm (SD = (+OR-)0.75). Nectary depth is geographically correlated, and …
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An Evolutionary Interpretation of Diverse Modes of Reproduction Among Certain Species in the Ranunculaceae
Made available in DSpace on 2014-12-14T16:11:19Z (GMT). No. of bitstreams: 1 7915395.pdf: 3776986 bytes, checksum: 6d18d54a15bec0b0e67e288a85966a2d (MD5) Previous issue date: 1979
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Taxonomic revision of taxa originally described in Leptosphaeria from species in the Ranunculaceae, Papaveraceae and Magnoliaceae
… of Leptosphaeria described from plant species in Ranunculaceae, Papaveraceae and Magnoliaceae; second, completion of a taxonomic revision of L. vagabunda and its infraspecific taxa. Twenty-six taxa described from species in three plant host families, Ranunculaceae, Papaveraceae and Magnoliaceae, …
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The Development of the Embryo Sac in Ranunculus Glaberrimus Hook
… characters of the ovule in the family Ranunculaceae indicates that considerable variation exists within this family.
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Vascular flora and rare plant modeling of the Walls of Jericho Forever Wild Tract, Jackson County, Alabama
… priceana (Fabaceae) and Clematis morefieldii (Ranunculaceae). While no occurrences were found, the model successfully delineated suitable habitat in which several other rare species were found, such as Blephelia subnuda (Lamiaceae), Asplenium ruta-mariana (Aspleniaceae), and Viburnum bracteatum …
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The reproductive biology of Clematis addisonii
<i>Clematis addisonii</i> Britton (Ranunculaceae) is a Virginia endemic restricted to calcareous soils in a four county region of the Ridge and Valley Province in Virginia. A two year study of the reproductive biology of this species reveals that it is self-compatible, showing no significant …
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The chemical constituents of Knowltonia capensis.
Many members of the Ranunculaceae have antibacterial and antifungal activity due to the liberation of protoanemonin from ranunculin or from some other, as yet unidentified, precursore Also many members of the family contain alkaloids and, in particular the genus thalictrum of the subfamily …
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Incomplete concerted evolution in the non-hybrid diploid Clematic fremontii S. Watston (Rananculaceae)
Clematis fremontii S. Wats. (Ranunculaceae) is a diploid perennial forb with strict habitat requirements that occurs in isolated populations in the cedar glades of Missouri and the mixed-grass prairies of Kansas and Nebraska. Based on geographical isolation and morphological differences, this …