Results 31 to 40 of about 390 (154)

Unusual carpological characters in Marlothiella gummifera (Apiaceae)

open access: yesSouth African Journal of Botany, 2012
AbstractFlowers and fruits of the monotypic Namibian endemic Marlothiella gummifera were examined to explore anatomical variation and to highlight problems associated with the homology of certain character states. Some unusual new features observed in the fruits and ovaries raise questions regarding the homology of fruit heteromorphy, rib oil ducts ...
Liu, M., Van Wyk, B.-E., Tilney, P.M.
openaire   +1 more source

Morphogenetic diagnosis of developmental changes of Sea arrowgrass fruit (Triglochin maritima L.)

open access: yesLimnological Review, 2017
The aim of the study was to investigate the morphogenesis of particular developmental stages of T. maritima fruits; from the stage of the bud to the ripe fruit with the use of a scanning electron microscope (SEM), to learn about the morphology and ...
Toma Cezary   +2 more
doaj   +1 more source

A new way of dissemination in Anagallis arvensis L. (Primulaceae)

open access: yesActa Societatis Botanicorum Poloniae, 2011
Anagallis arvensis L. fruits are globose pyxides. They contain a unique globose columella with 20-30 seeds on its surface. In ripe, open fruits the ball-shaped columella detaches easily and becomes a unique diaspore, which can roll on the ground.
Jacek Drobnik, Barbara Bacler
doaj   +1 more source

Carpological features of certain Artemisia species distributed in Ukraine

open access: yesPlant Introduction, 2020
The achenes’ micromorphological structure of six Artemisia species (A. absinthium, A. annua, A. argyi, A. dracunculus, A. marschalliana, and A. vulgaris) distributed in Ukraine was investigated with the aim to identify taxonomically significant carpological features for the studied species.Fruits were collected from wild plants growing in the ...
Tetyana Vakulenko   +4 more
openaire   +3 more sources

FIGURE 6 in The carpology and taxonomy of some Chinese Corispermum (Amaranthaceae s.l.)

open access: yes, 2014
FIGURE 6. Cross-section of the fruit in its middle portion of C. nanum. Abbreviations: P, pericarp (presented by the thin-walled cells); sc, seed coat; pe, perisperm. Scale bar: 20 µm.Published as part of Sukhorukov, Alexander P., Zhang, Mingli & Nilova,
Sukhorukov, Alexander P.   +2 more
core   +1 more source

Most important carpological anatomical characters in the taxonomy of Apiaceae

open access: yesBotanical Journal of the Linnean Society, 2020
Abstract Carpological anatomical characters are important in the taxonomy of Apiaceae. At present, it is necessary to include them in any critical revision of taxa of every rank, to characterize species and genera and to identify groups of related taxa.
Eugene V Kljuykov   +3 more
openaire   +1 more source

Contribution of carpology and palynology to the knowledge of past vegetal environments, diet, diseases and pharmacopoeia of prehistoric human populations

open access: yes, 2014
Carpology can be defined as the study of fruit and grains and palynology that of shape and meaning of spores and pollen grains. The results of these studies are used for reconstructing not only past vegetal environments but also the diets of prehistoric ...
Renault-Miskovsky, Josette
core   +1 more source

Taxonomic features of fruits and seeds of Nymphaea and Nuphar taxa of the Southern Baltic region

open access: yesLimnological Review, 2014
Research was carried out on fruits and seeds of Nymphaea and Nuphar taxa collected from Poland, Latvia and Estonia. The aim of the research was to establish diagnostic features which could enable identification of the examined taxa on the basis of the ...
Latowski Karol   +3 more
doaj   +1 more source

The Late Agricultural Development of Central Arabian Oases—Archaeobotanical and Archaeozoological Studies of the al‐Kharj Oasis

open access: yesArabian Archaeology and Epigraphy, Volume 37, Issue 1, Page 317-355, November 2026.
ABSTRACT While oasis settlements emerged during the Bronze Age in Eastern and Northern Arabia, the settlement process in Central Arabia was different. Excavations at al‐Yamāma—main ancient settlement of the al‐Kharj oasis (Riyadh Province, KSA)—suggest that the latter did not emerge before the second half of the first millennium BCE.
Elora Chambraud   +4 more
wiley   +1 more source

New names of Typha of Northern Eurasia (Typhaceae)

open access: yesActa Palaeobotanica, 2017
The nomenclature of some fossil and extant homonyms of Typha (Typhaceae) is resolved. Fossil Typha elongata P.I. Dorofeev 1982, being an illegitimate later homonym of extant Typha elongata Pauquy 1834, is renamed T. asiatica nom. nov.
ALEXANDER B. DOWELD
doaj   +1 more source

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