Results 81 to 90 of about 4,330 (138)

Goniothalamus tripetalus (Lam.) Veldk. & R.M.K. Saunders (Annonaceae), comb. nov. [PDF]

open access: yes, 2010
J. F. VELDKAMP & R. M. K. SAUNDERS. 2010. Goniothalamus tripetalus (Lam.) Veldk. & R. M. K. Saunders (Annonaceae), comb. nov. Reinwardtia 13(2): 167–169. — Goniothalamus tripetalus (Lam.) Veldk. & R. M. K.
Saunders, RMK, Veldkamp, JF
core  

Challenging short and mid-term strategies to reduce pesticides in bananas [PDF]

open access: yes, 2010
One of the most traded fruits in Europe and worldwide, dessert bananas have long been produced with a marked recourse to pesticides to control the various pathogens that threaten the crop.
Cabrera Cabrera, Juan   +6 more
core  

Little ecological divergence associated with speciation in two African rain forest tree genera [PDF]

open access: yes, 2011
Background: The tropical rain forests (TRF) of Africa are the second largest block of this biome after the Amazon and exhibit high levels of plant endemism and diversity.
Chatrou, Lars   +3 more
core   +4 more sources

Variation in Resistance of Experienced and Naïve Seedlings of Jewelweed (Impatiens capensis) to Invasive Garlic Mustard (Alliaria petiolata) [PDF]

open access: yes, 2008
Author Institution: Wilmington CollegeThe invasive species garlic mustard, Alliaria petiolata, has negative impacts on understory forest species in the Midwest. Plants that coexist with A.
Cipollini, Kendra A., Hurley, Sophie L.
core  

Contribution to the knowledge of the flora of Murščak (near Čakovec) [PDF]

open access: yes, 2009
Tijekom vegetacijske sezone 2007. i 2008. godine istraživana je flora Murščaka pokraj Čakovca. Zabilježeno je 300 svojti vaskularnih biljaka. Analizom flornih elemenata utvrđeno je 14 glavnih skupina flornih elemenata: euroazijski (36%), široko ...
Podvezanec, Monika
core  

Checklist of vascular plants of the Czech Republic [PDF]

open access: yes, 2012
A checklist of vascular plants of the Czech Republic is provided, based on the Kubát et al’s Key to the flora of the Czech Republic from 2002 and volumes 7 and 8 of the Flora of the Czech Republic as taxonomic reference, and incorporating numerous ...
Chrtek Jindřich   +2 more
core  

The status of Semeiocardium Zoll. (Balsaminaceae)

open access: yesReinwardtia, 2015
On the basis of comparison with other characters of two subgenera of the genus Impatiens, Semeiocardium Zoll. is proposed to be best treated as a subgenus of Impatiens (Balsaminaceae). Subgenus Semeiocardium (Zoll.) N.
Nanda Utami
doaj  

Preliminary Characterization and Bioactivities of Some Impatiens L. Water-Soluble Polysaccharides

open access: yesMolecules, 2018
Preliminary characterization and bioactivity of water-soluble polysaccharides from four Impatiens species—I. glandulifera Royle, I. parviflora DC., I. balsamina L., and I. noli-tangere L.—were investigated. The yields of polysaccharides range widely from
Katarzyna Szewczyk   +2 more
doaj   +1 more source

Population dynamics of \u3cem\u3eLudwigia leptocarpa\u3c/em\u3e (Onagraceae) and some factors affecting size hierarchies in a natural population [PDF]

open access: yes, 1984
Germination cohorts of Ludwigia leptocarpa, a semi-aquatic annual plant were marked in the field at time of establishment and followed through the 1981 and 1982 growing seasons at a site in southern South Carolina. Data from each cohort were pooled to
Dolan, Rebecca W., Sharitz, Rebecca R.
core   +1 more source

Impact of an invasive alien plant on litter decomposition along a latitudinal gradient [PDF]

open access: yes, 2018
Invasive alien plant effects on ecosystem functions are often difficult to predict across environmental gradients due to the context-dependent interactions between the invader and the recipient communities.
Brunet, Jörg   +13 more
core   +3 more sources

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