Results 41 to 50 of about 4,525 (210)

A Brief Nomenclatural Review of Genera and Tribes in Theaceae [PDF]

open access: yes, 2007
The angiosperm family Theaceae has been investigated extensively with a rich publication record of anatomical, cytological, paleontological, and palynological data analyses and interpretation.
Prince, Linda M
core   +2 more sources

Comparative Wood Anatomy of the Primuloid Clade (Ericales s.l.) [PDF]

open access: yesSystematic Botany, 2005
The wood structure of 78 species from 27 genera representing the woody primuloids (Maesaceae, Myrsinaceae, and Theophrastaceae) was investigated using light microscopy (LM) and scanning electron microscopy (SEM). Results indicated that the ray structure, the nature of mineral inclusions, and the occurrence of breakdown areas in rays can be used to ...
Lens, F.P.   +4 more
openaire   +3 more sources

A new Nearctic Scolioneura (Hymenoptera, Tenthredinidae) mining leaves of Vaccinium (Ericaceae)

open access: yesJournal of Hymenoptera Research, 2015
Scolioneura vaccinii Smith & Eiseman, sp. n., is described. It was reared from blotch mines in Vaccinium parvifolium Sm. (Ericaceae) collected in Washington State, USA.
David R. Smith   +3 more
doaj   +1 more source

Microsporogenesis, microgametogenesis, and pollen grain morphology of Fouquieria fasciculata (Fouquieriaceae, Ericales)

open access: yesBotan‪ical Sciences, 2023
Background: Embryology of the male reproductive structures in Fouquieriaceae has been poorly studied. The ontogeny of the anther wall, microsporogenesis, microgametogenesis, and pollen morphology were described in detail for Fouquieria fasciculata ...
Fabiola Soto-Trejo   +2 more
doaj   +1 more source

An Evolutionary Perspective on Human Cross-sensitivity to Tree Nut and Seed Allergens [PDF]

open access: yes, 2015
Tree nut allergies are some of the most common and serious allergies in the United States. Patients who are sensitive to nuts or to seeds commonly called nuts are advised to avoid consuming a variety of different species, even though these may be ...
Fisher, Amanda E, Nawrocki, Annalise M
core   +2 more sources

Iridoid glucosides from Pentas lanceolata (Forssk.) Deflers growing on the Island of Sardinia [PDF]

open access: yes, 2014
The ethanolic extract of Pentas lanceolata (Forssk.) Deflers was investigated from a phytochemical point of view and in particular on the monoterpenoid glucosides content.
Bianco, Armandodoriano   +3 more
core   +1 more source

Flora da Usina São José, Igarassu, Pernambuco: Lecythidaceae, Marcgraviaceae e Primulaceae

open access: yesRodriguésia
Resumo A ordem Ericales nos remanescentes de Floresta Atlântica da Usina São José foi previamente tratada com a monografia da família Sapotaceae. Dando continuidade aos estudos dessa flora, neste trabalho o tratamento da ordem Ericales é atualizado com a
Bruno S. Amorim   +3 more
doaj   +1 more source

Revision of Pycnandra subgenus Sebertia (Sapotaceae) and a generic key to the family in New Caledonia [PDF]

open access: yes, 2010
The satellite genus Sebertia (Sapotaceae, Chrysophylloideae) in New Caledonia is here recognized as Pycnandra subgenus Sebertia, a group comprising only two species. Pycnandra canaliculata is described and illustrated as new from the south part of Grande
Munzinger, Jérôme, Swenson, U.
core   +2 more sources

A twofold development and demise of pine stands in the Netherlands during the Allerød interstadial: two hypotheses to explain a link to climate change recorded in Greenland ice

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT The second half of the Allerød interstadial in the Netherlands is characterised by pine forest. Excavated trunks of 165 pine trees at Leusden‐Den Treek in the central Netherlands (LETR16) were dated by dendrochronology and radiocarbon. Two chronologically separated pine forest phases occurred during relatively warm periods as recorded in ...
Wim Z. Hoek   +4 more
wiley   +1 more source

COMPARATIVE CARPOLOGY OF SYMPOLOCOS JACQ. (SYMPLOCACEAE) REPRESENTATIVES

open access: yesTurczaninowia, 2015
Comparative carpological researches of representatives of the genus Symplocos, which belong to monotypic family Symplocaceae are carried out. These fruits are considered as syncarpic inferior polymeric (S. japonica) or pseudomonomeric pyrenarium (all the
S. Yu. Zolkin
doaj   +1 more source

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