Results 121 to 130 of about 1,482 (215)

Estudo taxonômico das ervas-de-passarinho da Região Sul do Brasil: II. Viscaceae (Phoradendron)

open access: yesRodriguésia
Phoradendron é um gênero neotropical com ca. 230 espécies e no Brasil ocorrem ca. 60 espécies distribuídas em todos os domínios fitogeográficos. O objetivo deste trabalho foi realizar o estudo taxonômico de Phoradendron na Região Sul do Brasil.
Greta Aline Dettke, Jorge Luiz Waechter
doaj   +1 more source

Flora das cangas da Serra dos Carajás, Pará, Brasil: Opiliaceae

open access: yesRodriguésia
Resumo O presente estudo apresenta o tratamento taxonômico de Opiliaceae para as formações de canga da Serra dos Carajás (Pará, Brasil), onde foi registrada apenas uma espécie, Agonandra silvatica Ducke, táxon de distribuição Neotropical (Guianas ...
Aline Joseph Ramalho   +1 more
doaj   +1 more source

First steps towards a floral structural characterization of the major rosid subclades [PDF]

open access: yes, 2018
A survey of our own comparative studies on several larger clades of rosids and over 1400 original publications on rosid flowers shows that floral structural features support to various degrees the supraordinal relationships in rosids proposed by ...
Endress, P., Matthews, M.
core  

The thionins: a protein family that includes purothionins, viscotoxins and crambins [PDF]

open access: yes, 1989
Almost half a century ago, a crystalline protein material was obtained from lipid extracts of wheat endosperm and designated "purothionin" (Trvpwo, wheat; 9 e i w v , sulphur) on account of its high sulphur content (Balls et al., 1942a,b). This material,
Carbonero Zalduegui, Pilar   +8 more
core   +1 more source

Does disturbance determines the prevalence of dwarf mistletoe (Arceuthobium, Santalales: Viscaceae) in Central Mexico? [PDF]

open access: gold, 2013
Mónica E. Queijeiro‐Bolaños   +2 more
openalex   +1 more source

Celastraceae [PDF]

open access: yes
Subarbustos, arbustos o árboles de hojas simples, alternas u opuestas, brevemente pecioladas, con estípulas apareadas, pequeñas, caducas, lámina foliar entera o dentada.
Novara, Lazaro
core  

Angiosperm Phylogeny: 17 Genes, 640 Taxa [PDF]

open access: yes, 2011
• Premise of the study : Recent analyses employing up to fi ve genes have provided numerous insights into angiosperm phylogeny, but many relationships have remained unresolved or poorly supported.
Beaman, Reed S.   +27 more
core   +1 more source

Mitochondrial DNA suggests at least 11 origins of parasitism in angiosperms and reveals genomic chimerism in parasitic plants [PDF]

open access: yes, 2007
Todd J Barkman   +6 more
core   +1 more source

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