Journal ArticleDOI
Anatomy of the Dicotyledons.
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This article is published in American Midland Naturalist.The article was published on 1950-11-01. It has received 2511 citations till now.read more
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Colleters in Turnera and Piriqueta (Turneraceae)
TL;DR: The anatomy of colleters was examined by light and scanning electron microscopy in 25 species of Turnera and nine species of Piriqueta, finding the first record of sessile, lachrymiform and trochleariform colleters.
Journal ArticleDOI
The family Polygonaceae in West Africa: Taxonomic significance of leaf epidermal characters
A. E. Ayodele,J. D. Olowokudejo +1 more
TL;DR: Comparative studies have been carried out on the leaf epidermal features of the species in the family Polygonaeae in West Africa and the significance of these observations is discussed in relation to the taxonomy of the family.
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Living cells in wood. 1. Absence, scarcity and histology of axial parenchyma as keys to function
TL;DR: The diversity of expression in axial parenchyma (or lack of it) in woods is reviewed and synthesized with recent work in wood physiology, and questions and hypotheses relative to axial tournais anatomy are offered.
Journal ArticleDOI
Confronting a morphological nightmare: revision of the Neotropical genus Guatteria (Annonaceae)
Paul J. M. Maas,Lubbert Y.Th. Westra,S. Arias Guerrero,A.Q. Lobão,U. Scharf,Nelson Zamora,Roy H. J. Erkens +6 more
TL;DR: A taxonomic revision of the genus Guatteria, including the former genera Guatteriella, Guatteriopsis and Heteropetalum is given, and 177 species are recognized, 25 of which are new.