Results 41 to 50 of about 3,402,025 (329)

Verhuellia is a segregate lineage in Piperaceae: more evidence from flower, fruit and pollen morphology, anatomy and development [PDF]

open access: yes, 2010
Background and Aims The perianthless Piperales, i.e. Saururaceae and Piperaceae, have simple reduced flowers strikingly different from the other families of the order (e.g. Aristolochiaceae).
Samain, Marie-Stéphanie   +7 more
core   +2 more sources

The Evaluation of the Fruit Morphological Diversity in Some Species of Pepper (Capsicum ssp.) [PDF]

open access: yesMajallah-i ̒Ulum-i Bāghbānī, 2023
Introduction  To specify the diversity of pepper plant (Capsicum ssp.) population and the inheritance of fruit characteristics for use in seed production breeding programs, there is a need for a diverse population in terms of the characteristics ...
Z. Roudbari   +4 more
doaj   +1 more source

Evolutionary origins of ultrasonic hearing and laryngeal echolocation in bats inferred from morphological analyses of the inner ear [PDF]

open access: yes, 2013
PMCID: PMC3598973This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided ...
Davies, KTJ, Maryanto, I, Rossiter, SJ
core   +1 more source

The morphological and ecological variation of Arctostaphylos (Ericaceae) fruit: A link between plant ecology and animal foraging behavior

open access: yesEcology and Evolution, 2023
Persistent soil seed banks are characteristic of Arctostaphylos (Ericaceae) species in the Mediterranean‐climate California Floristic Province. While most species are obligate seeders, regeneration of stands of all Arctostaphylos species ultimately ...
Rebecca E. Crowe, V. Thomas Parker
doaj   +1 more source

Morphology of Postpollination Fruit Abortion in Pecan [PDF]

open access: yesJournal of the American Society for Horticultural Science, 1995
Anatomy of normal and abortive fruit was compared at each of the three postpollination fruit drops characteristic of pecan [Carya illinoensis (Wangenh.) C. Koch]. Size differences between normal and abortive fruit decreased during the growing season, but differences in ovule size between ...
I.E. Yates, Darrell Sparks
openaire   +1 more source

Phenotypic divergence of traits that mediate antagonistic and mutualistic interactions between island and continental populations of the tropical plant, Tribulus cistoides (Zygophyllaceae)

open access: yesEcology and Evolution, 2023
Island systems have long served as a model for evolutionary processes due to their unique species interactions. Many studies of the evolution of species interactions on islands have focused on endemic taxa.
Winer Daniel Reyes‐Corral   +7 more
doaj   +1 more source

The Evolution of Bat Vestibular Systems in the Face of Potential Antagonistic Selection Pressures for Flight and Echolocation [PDF]

open access: yes, 2013
PMCID: PMC3634842This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
A Herrel   +85 more
core   +4 more sources

Morphological characterization of berry fruits seeds

open access: yesPomologia Croatica : Glasilo Hrvatskog agronomskog društva, 2018
Veličina i svojstva sjemenki jagodastih voćnih vrsta važan su parametar koji utječe na iskoristivost sjemenki odnosno produkciju pojedinih kemijskih komponenti prilikom njihova iskorištavanja kao nusprodukta prerade plodova. Sjemenke manjih dimenzija potrebno je opisivati s što više parametara, a danas je to moguće računalno razvijenim metodama.
Skendrović Babojelić, Martina   +1 more
openaire   +1 more source

Reassessment of the invasion history of two species of Cakile (Brassicaceae) in Australia [PDF]

open access: yes, 2013
In this paper we revisit the invasion history of two species of Cakile in Australia. Cakile edentula subsp. edentula arrived in the mid 19th Century and spread into coastal strandline habitat from the southeast towards the west and to the north; Cakile ...
Ades, Peter K.   +3 more
core   +1 more source

Evolution of Epiphytism and Fruit Traits Act Unevenly on the Diversification of the Species-Rich Genus Peperomia (Piperaceae)

open access: yesFrontiers in Plant Science, 2016
The species-rich genus Peperomia (Black Pepper relatives) is the only genus among early diverging angiosperms where epiphytism evolved. The majority of fruits of Peperomia release sticky secretions or exhibit hook-shaped appendages indicative of ...
Lena Frenze   +4 more
doaj   +1 more source

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