Results 71 to 80 of about 6,757 (227)
Following 18 years of fire, nitrogen and herbivore manipulation in a grassland subject to woody encroachment, we found that the effects of nitrogen addition on community composition were contingent on fire. In burned plots, nitrogen addition led to increased invasive C3 grass cover, while in the absence of fire, these species' cover was elevated ...
George R. Wheeler +3 more
wiley +1 more source
Los efectos del cambio climático sobre la biodiversidad demandan que se implementen estrategias de adaptación a escala de genes, de especies y del paisaje.
Carolina Iris Valdez Achucarro +3 more
doaj +1 more source
PURPOSE: To evaluate the acute hepatotoxicity of Equisentum arvense L. in rats. METHODS: Fifty Wistar rats were used, these being divided in four groups, one being the control (receiving only water) and the other groups receiving graded doses of ...
Nilo César do Vale Baracho +4 more
doaj +1 more source
Sobre los Equisetum × trachyodon y Equisetum variegatum de la Val d'Aiguamòg en el Valle de Arán
Some voucher specimens which contribute to confirm the current presence of Equisetum variegatum Schleich. ex F. Weber & D. Mohr and a clonal population of Equisetum ×trachyodon A.
Alejandre Sáez, Juan Antonio +2 more
core
A previously undescribed feature of the structure of the stem in Equisetum has been found. This conforms more nearly with a true leaf gap than any other feature of Equisetum hitherto so considered. Its interpretation and bearing on the classification of
Ruth Moore
core +1 more source
Equisetum hyemale (Cultivated) 2
Equisetum hyemale, cone. Family Equisetaceae.
James R. Manhart
core
Premise Equisetum is a distinctive vascular plant genus with 15 extant species worldwide. Species identification is complicated by morphological plasticity and frequent hybridization events, leading to a disproportionately high number of misidentified ...
Kathleen M. Pryer +4 more
doaj +1 more source
Hybrids in the genus Equisetum: an updated annotation [PDF]
A list of authenticated hybrids in the genus Equisetum in Europe is given. This includes two hybrids in subgenus Hippochaete and six in subgenus Equisetum.
Page, C.N.
core

