Results 111 to 120 of about 23,717 (239)
The rise of angiosperm-dominated herbaceous floras: Insights from Ranunculaceae
Scientific Reports, 2016 The rise of angiosperms has been regarded as a trigger for the Cretaceous revolution of terrestrial ecosystems. However, the timeframe of the rise angiosperm-dominated herbaceous floras (ADHFs) is lacking.
Wei Wang +8 more
semanticscholar +1 more source
Evolution of postglacial vegetation in the Western Laptev Sea region (Siberian Arctic) [PDF]
, 2007 On the basis of a detailed study of the pollen-spore spectra and a detailed radiocarbon chronology of a sediment core obtained from the western outer Laptev Sea shelf, the long-term and high-resolution changes of vegetation in the northwestern Laptev Sea
Bauch, Henning +3 more
core
Index of chromosome numbers of Tasmanian spermatophytes [PDF]
, 2003 A preliminary index of chromosome numbers for spermatophytes indigenous to Tasmania is presented, with reference citations. This compilation includes reports for 166 species provenanced from Tasmanian material, many previously published, and also 55 ...
Jackson, WD, Wiltshire, RJE
core +1 more source
Natural Product Research, 2018 The antioxidant activities of crude extract fractions using Hexane, Chloroform, Ethyl Acetate, Butanol and Water of Clematis orientalis and Clematis ispahanica were investigated.
E. Karimi +5 more
semanticscholar +1 more source
Delphinium fissum subsp. sordidum (Ranunculaceae) in Portugal: distribution and conservation status
Anales del Jardín Botánico de Madrid, 2017 Delphinium fissum subsp. sordidum has been found in calcareous and schistaceous slopes on the Mines of Santo Adrião, Trás-os-Montes region —close to Bragança, northeastern Portugal—.
Rubén Ramírez-Rodríguez +4 more
doaj +1 more source
A Revision of Isopyrum (Ranunculaceae) and Its Nearer Allies [PDF]
, 1920 Jim Drummond, J. Hutchinson
openalex +1 more source
Citotaxonomia de les espècies nordafricanes de Delphinium L. sect. Delphinium (Ranunculaceae)
Collectanea Botanica, 1990 S'han estudiat els nombres cromosòmics i l'estructura deis cariotipus de 15 poblacions nordafricanes de Delphinium L. sect. Delphinium. Delphinium balansae Boiss.
César Blanché +2 more
doaj +1 more source
A conspect of chromosome numbers in tribe Delphinieae (Ranunculaceae) [PDF]
, 1999 A literature survey of chromosome number counts was made for the tribe Delphinieae, which includes the genera Aconitum, Delphinium, Consolida, and Aconitella. 1097 reports are presented corresponding to 327 species, representing about 40 % of the total
Blanché i Vergés, Cèsar +3 more
core
Former land use affects the nitrogen and phosphorus concentrations and biomass of forest herbs [PDF]
, 2011 The colonization rates of understorey plants into forests growing on former agricultural land differ remarkably among species. Different dispersal and recruitment largely account for the contrasting colonization rates, but different effects of the soil ...
Baeten, Lander +6 more
core +1 more source
BMC Evolutionary Biology, 2018 Numerous studies have favored dispersal (colonization) over vicariance (past fragmentation) events to explain eastern Asian-North American distribution patterns.
Kun‐Li Xiang +4 more
semanticscholar +1 more source