Developmental Anatomy and Branching of Roots of Four Zeylanidium Species (Podostemaceae), with Implications for Evolution of Foliose Roots
This paper describes the developmental anatomy of roots of four species of Zeylanidium, with emphasis on the unusual association between root branching and root-borne adventitious shoots.

Plant Origin of Green Propolis: Bee Behavior, Plant Anatomy and Chemistry
The present study aims to raise new data about collection of resin by bees visiting apices of alecrim plants and to verify the anatomical characteristics of alecrim vestiges in resin and propolis

Floristic composition of the cerrado in the Pé-de-Gigante Reserve (Santa Rita do Passa Quatro, southeastern Brazil)
This survey intends to increase the knowledge of the cerrado flora, especially of the frequently neglected herbaceous component, and to contribute to phytogeographical studies.

Anatomy of some aquatic species of the Brazilian Eriocaulaceae
Abstract : The anatomy of roots, stems, leaves, and scapes of Eriocaulon elichrysoides, Leiothrix fluitans, Paepalanthus obtusifolius, Philodice hoffmannseggii, Syngonanthus caulescens, and Tonina fluviatilis were studied.

Morphological and anatomical studies on germinating seeds of Euterpe precatoria Mart
Abstract : Euterpe precatoria is a palm tree widespread in Amazon basin, in terra firme and várzea sites.

Effect of allelochemicals in tomato leaf trichomes on mite (Tetranychus urticae Koch.) repellency in genotypes with different levels of 2-tridecanone
Abstract : For the evaluation of the mites (Tetranychus urticae Koch.) repellency in tomato leaflets with high levels of 2-tridecanone (2-TD) associated to glandular trichomes

Histochemical characterization of the early stage of the development of the fruit of the olive tree (Olea europaea L.)
Abstract : The histochemical development is studied of the early stage of the fruit of the olive tree (Olea europaea L.) variety Picual, vigorous and of high fatty yield.

Woody component of caatinga vegetation in the Parque Nacional da Serra da Capivara, Piauí State, Brazil
Abstract : There exists little information about the vegetation of the sedimentary plains in the semi-arid of Brazilian Northeast.

Changes on the vegetation structure of mangroves after the construction of the Suape port (PE, Brazil)
Abstract : To monitor the impact of the Suape (PE, Brazil) port construction on the vegetation structure of the mangroves of the area, data from 1988 and 1995 were compared

Vegetation types and preliminary floristic survey in the Mortes-Araguaia Pantanal, Cocalinho, Mato Grosso, Brazil
Abstract: This study was carried out in the Pantanal of the Mortes and Araguaia rivers, a flooded plain located in Cocalinho, northeastern Mato Grosso, Brazil.

Floristic composition in a hectare of cerrado stricto sensu hectare in the ARIE - Cerrado Pé-de-Gigante, Santa Rita do Passa Quatro, SP
Abstract : A floristic survey was carried out in one ha of cerrado stricto sensu, in the northern part of the ARIE - Cerrado Pé-de-Gigante, Santa Rita do Passa Quatro, São Paulo, Brazil.

Structure and development of the secretory cavities in the fruit of Schinus terebinthifolius Raddi (Anacardiaceae)
Abstract: The secreory cavities in fruits of Schinus terebinthifolius Raddi were studied by optical and electron microscopy.

Stem anatomy of nine Orchidaceae species
Abstract: Stem morphology and anatomy of nine species of Orchidaceae were investigated.

Structure of the tree and shrub component of the Atlantic rain forest, Peruíbe, SP.
Abstract: In this study the structure of the sub-montane Atlantic tropical rain forest tree and shrub component in different size classes was compared and their regeneration dynamics was discussed.

Pollination and reproductive system of Byrsonima sericea DC (Malpighiaceae)
Abstract: The pollination, the reproductive system and the flowering phenology of Byrsonima sericea DC. were studied from October/1997 to February/1998 in the Ecological Reserve of "Dois Irmãos", in Recife (PE).

Prop root anatomy of Philodendron bipinnatifidum Schott (Araceae)
Abstract : Imb (Philodendron bipinnatifidum), has a large distribution in Brazil. It produces aerial and subterranean roots.

Structure and floristic composition of four plant communities in a restinga vegetation in Grussaí/Iquipari, São João da Barra, RJ, Brazil
Abstract : The restinga vegetation of the Grussaí/Iquipari drainage basin (21°44'S, 41°02'O), with an area of 4,800 ha, was studied.

Stem vascular architecture in the rattan palm Calamus (Arecaceae–Calamoideae–Calaminae)
Climbing stems in the rattan genus Calamus can reach lengths of well over 100 m, are long-lived, and yet their vascular tissue is entirely primary

Comparative Wood Anatomy of Epacrids (Styphelioideae, Ericaceae s.l.)
The wood anatomy of 16 of the 37 genera within the epacrids (Styphelioideae, Ericaceae s.l.) is investigated by light and scanning electron microscopy.

Leaf anatomy and carbon isotope composition in Coffea species related to photosynthetic pathway
Possible presence of vascular bundle sheath cells and its relation to photosynthetic pathway, leaf anatomy and carbon isotope composition (d13C) were examined in six species of genus Coffea