Results 51 to 60 of about 820 (167)
Ornamental Horticulture, 2007 O presente trabalho objetivou avaliar o potencial para a produção de brotos in vitro de N. brasiliensis considerando duas diferentes fontes de explantes, o balanço hormonal endógeno de cada material e a ausência de agentes gelificantes no meio de ...
Analu Fonseca Sá +4 more
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Progress and problems in the assessment of flower morphology in higher-level systematics [PDF]
, 2018 Floral features used for characterization of higher-level angiosperm taxa (families, orders, and above) are assessed following a comparison of earlier (precladistic/premolecular) and current classifications.
Endress, Peter, Matthews, Merran
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NEW SPECIES OF SOUROUBEA (MARCGRAVIACEAE)
Acta Botanica Neerlandica, 1969 Frutex scandens. Folia petiolis 4-8 mm longis; lamina coriacea, obovatooblonga vel oblonga vel interdum lanceolata, valde asymmetrica, 7-14 cm longa, 2.5-5 cm lata, apice subacuta vel leviter acuminata vel obtusa, basi cuneala vel acuta, costa supra plana vel prominula, subtus prominente, nervis lateralibus supra et subtus plerumque prominentibus ...
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LA RIQUEZA DE LAS PLANTAS CON FLORES DE COLOMBIA
Caldasia, 2015 Con base en los inventarios florísticos a nivel regional que se adelantan desde 1991 se documentaron los patrones de riqueza (distribución, concentración) a nivel de familia de las plantas con flores en Colombia y en sus regiones naturales extra-andinas.
J. ORLANDO RANGEL-CH.
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Levantamento preliminar de plantas apícolas no Herbário IAN. [PDF]
, 2013 Com o objetivo de apresentar uma lista das plantas apícolas no estado do Pará, realizou-se no período de abril a junho de 2013 o levantamento de plantas apícolas pertencentes ao acervo do Herbário IAN. De forma preliminar, foram selecionados os registros
MARGALHO, E. T. +2 more
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Um pica-pau que aprecia bebidas doces: o joão-velho procura néctar e poliniza plantas de dossel no sudeste do Brasil [PDF]
, 2015 Insects are the staple diet of woodpeckers, but some species also habitually feed on fruits. A few woodpecker species are recorded as flower visitors for nectar intake. We report here on the blond-crested woodpecker (Celeus flavescens) taking nectar from
Rocca, Márcia A. +2 more
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Marcgraviaceae Bercht. & J. Presl, P
, 2011 Published as part of Reveal, James L., Chase, Mark W., Iii, - Apg & Iii, Apg, 2011, APG III: Bibliographical Information and Synonymy of Magnoliidae Abstract Kew words Introduction, pp.
Reveal, James L. +3 more
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Avoidance of Canopy Gaps by a Common Land Snail [PDF]
, 2014 Because canopy gaps are characterized by elevated temperature and decreased humidity relative to closed-canopy forest, terrestrial gastropods may be exposed to greater desiccation stress in gaps than in undisturbed forest.
Bloch, Christopher P., Stock, Michael
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Las especies del género Schwartzia (Complejo Norantea, Marcgraviaceae) en Brasil
Darwiniana, 2004 Schwartzia es un pequeño género de la familia neotropical Marcgraviaceae que comprende 17 especies. Éste se distribuye en bosques húmedos de tierras bajas o en bosques montanos de niebla desde Costa Rica hasta el sur de Brasil y también en las Antillas
Diego Giraldo Cañas
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