Results 61 to 70 of about 21,929 (249)

The Analysis and Interpretation of Seedling Recruitment Curves [PDF]

open access: yes, 1993
We derive spatially explicit population models for the interaction between a species of annual plant and a community of perennial species. The models are used to explore the conditions for persistence of the annual in both a constant and a stochastic ...
Rees, M., Long, M.J.
core   +1 more source

Reconstructing post‐crisis recovery in the hinterlands of Constantinople: A high‐resolution first‐millennium CE pollen record from Lake Yeniçağa (NW Türkiye)

open access: yesJournal of Quaternary Science, Volume 41, Issue 3, Page 520-539, April 2026.
ABSTRACT Facing a novel plague pandemic, military invasions, and political–economic transformations, societies of the eastern Roman (Byzantine) empire had to adapt to a variety of pressures and new ways of exploiting their natural environments during the mid‐1st millennium CE.
Cristiano Vignola   +7 more
wiley   +1 more source

Self‐compatibility in Solanum malmeanum (Solanaceae): Evolutionary and breeding impacts for a novel source of genetic variation in diploid potatoes

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract Solanum malmeanum, a wild relative of the potato (S. tuberosum), is native to Argentina, Brazil, Paraguay and Uruguay. This wild potato species belongs to the tertiary gene pool (2x = 2n = 24, 1EBN – Endosperm Balance Number) and possesses valuable traits for potato breeding. Understanding its reproductive mechanisms is crucial for effectively
Rodrigo Nicolao   +2 more
wiley   +1 more source

A summary of the published data on host plants and morphology of immature stages of Australian jewel beetles (Coleoptera: Buprestidae) : with additional new records [PDF]

open access: yes, 2013
A summary is given of the published host plant and descriptive immature stage morphology data for 671 species and 11 subspecies in 54 genera of Australian jewel beetles (Coleoptera: Buprestidae).
Bellamy, Charles L.   +3 more
core   +1 more source

A new phylogeny and phylogenetic classification for Solanaceae

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract Solanaceae are a globally distributed family of considerable economic importance. Recent phylogenetic work on various clades in the family has resulted in a plethora of names at various taxonomic levels. This results in a confusing set of names applied to clades at different ranks, and to the use of informal names that are often not accepted ...
Rocío Deanna   +11 more
wiley   +1 more source

Scrophulariaceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2013
La familia Scrophulariaceae es reconocida en el Perú por presentar alrededor de 18 géneros y 35 especies (Brako & Zarucchi, 1993; Ulloa Ulloa et al., 2004), principalmente herbáceas.
Blanca León
doaj   +1 more source

Anti‐Lipogenic Effects of Iridoid‐Rich Lonicera caerulea Berry Extracts in a Cortisol‐Stimulated Adipocyte Model

open access: yesJournal of Food Science, Volume 91, Issue 4, April 2026.
ABSTRACT Berries of Lonicera caerulea (blue honeysuckle; haskap) have been used since ancient times in traditional medicine in China, Japan, and northern Russia. This study aimed to extract, characterize, and evaluate the biological activity of iridoid‐rich fractions from haskap berries using an in vitro adipocyte model.
Liangchuan Guo   +5 more
wiley   +1 more source

Dos nuevas escrofulariáceas argentinas

open access: yesLilloa, 2022
Los autores describen dos nuevas Scrophulariaceae de Argentina: Calceolaria pennellii y Euphrasia piossekii.
Horacio R. Descole, Olga E. Borsini
doaj  

Assessing the viability of genebanked seeds from rare, wild plants native to the United States using the D.E.A.D. paradigm

open access: yesApplications in Plant Sciences, Volume 14, Issue 2, March-April 2026.
Abstract Premise Genebanks must maintain viable seeds for decades. Seeds that germinate are clearly alive, but some seeds, often from wild populations, do not germinate because they are dormant, empty, aged, or damaged (D.E.A.D.). This work evaluates the effects of D.E.A.D.
Christina Walters   +33 more
wiley   +1 more source

Floral vasculature and trichomes of common Indian Scrophulariaceae

open access: yesActa Societatis Botanicorum Poloniae, 2015
The floral anatomy of 24 species of Scrophulariaceae was studied. The results show that although, clear anatomical bases to differentiate taxa are absent, the Pennell classification of subfamilies is strongly supported.
P. C. Datta, Arati Deb
doaj   +1 more source

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