Results 81 to 90 of about 1,982 (205)

Las Podocarpáceas de los bosques montanos del noroccidente peruano

open access: yesRevista Peruana de Biología, 2013
Los bosques montanos del noroccidente peruano son formaciones vegetales que presentan una alta diversidad y endemismos. Lamentablemente, en muchos lugares están sujetos a procesos acelerados de deterioro por la deforestación y colonización, aspecto que ...
Edgar E. Vicuña-Miñano
doaj   +1 more source

Ecology and Distribution of Neotropical Podocarpaceae

open access: yesSmithsonian Contributions to Botany, 2011
Podocarps are a frequent, but rarely a dominant, component of neotropical wet forests extending from South America into central Mexico and the Greater Antilles. Although podocarps are often considered to be predominantly montane taxa, several species occur in lowland forest and are locally abundant on some Pacific and Atlantic coastal islands in ...
Dalling, James W.   +4 more
openaire   +2 more sources

Flórula asociada a los bosques de Podocarpus parlatorei (Gymnospermae, Podocarpaceae) en la Sierra de Medina (Tucumán, Argentina)

open access: yesLilloa, 2008
Perea, M. C.; J. I. Carrizo, A. C. Slanis y A. Würschmidt. 2008. “Flórula asociada a los bosques de Podocarpus parlatorei (Gymnospermae, Podocarpaceae) en la Sierra de Medina (Tucumán, Argentina)”. Lilloa 45 (1-2).
María C. Perea   +3 more
doaj  

Conifer fossil woods from the La Meseta Formation (Eocene of Western Antarctica): Evidence of Podocarpaceae-dominated forests [PDF]

open access: yes, 2013
A new collection of 120 fossil wood samples from early Eocene sediments of the La Meseta Formation is studied. Conifers represent 68 % of the total amount of wood samples.
Pujana, Roberto Roman   +2 more
core   +1 more source

Naturally Occurring Cytotoxic [3′→8″]-Biflavonoids from Podocarpus nakaii

open access: yesJournal of Traditional and Complementary Medicine, 2012
Bioassay-guided fractionation of the EtOH extract of the dried twigs of Podocarpus nakaii Hayata (Podocarpaceae), endemic plant in Taiwan has resulted in isolation of four [3′→8″]-biflavonoid derivatives, amenotoflavone (AF), podocarpusflavone-A (PF), II-
Pen-Ho Yeh   +6 more
doaj   +1 more source

Palinomorfos continentales del Paleógeno de las formaciones Chorrillo Chico y Agua Fresca, Punta Prat, Región de Magallanes, Chile

open access: yesAndean Geology, 2013
La sección paleógena de Punta Prat, Chile ubicada a 53°10’S-71°20’W en el sur de la cuenca de Magallanes-Austral, incluye las formaciones Chorrillo Chico y Agua Fresca.
Rosa Carrillo-Berumen   +2 more
doaj   +1 more source

Generic relationships within and between the gymnosperm families Podocarpaceae and Phyllocladaceae based on an analysis of the chloroplast gene rbcL

open access: yes, 2000
© CSIRO 2000Analysis of sequences of the chloroplast gene rbcL for 76 taxa of Podocarpaceae (representing all genera except Parasitaxus) and five species of Phyllocladaceae were undertaken with respect to their relationships to each other and to 28 ...
Conran, J.   +13 more
core   +1 more source

Differentialdiagnose und Evolution innerhalb der Podocarpaceae s. l. (Steineibengewächse i. w. S.)

open access: yes, 2013
Die Podocarpaceae mit mehr als 200 Taxa weisen eine starke Gondwana-Verwandtschaft auf. Bisherige molekulare Phylogenien präsentieren unzureichend unterstützte Gruppen oder Taxa mit unsicheren Positionen. Um dem zu entgegnen wurden Sequenzanalysen (\(\it
Knopf, Patrick (Dipl.)
core   +1 more source

Más de 100 adiciones a la flora de Sinaloa: la contribución de nuevas exploraciones y la ciencia ciudadana a la investigación botánica

open access: yesBotan‪ical Sciences
Antecedentes: Sinaloa es uno de los estados con menor número de colectas botánicas en México, pero con mayor número de observaciones en la plataforma iNaturalist/iNaturalistMX.
Juan Fernando Pío-León   +7 more
doaj   +1 more source

Resposta de sementes de Podocarpus lambertii e Podocarpus sellowii – (Podocarpaceae) à dessecação.

open access: yesCiência Florestal, 2009
Estudos relacionados ao comportamento de sementes de espécies florestais permitem a obtenção de material de boa qualidade fisiológica, imprescindível nos trabalhos silviculturais com essas espécies.
Lucinda Carneiro Garcia   +1 more
doaj   +1 more source

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