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The systematic wood anatomy of the Moraceae (Urticales) II. Tribe Dorstenieae Naturalis
Koek-Noorman, J.; Topper, S.M.C.; Welle, B.J.H. ter.
The wood anatomy of the tribe Dorstenieae sensu Berg is described. Similarities and differences are discussed in relation to his concepts of the taxonomy of the tribe. Wood anatomically the tribe Dorstenieae is fairly homogeneous, Dorstenia deviating most in the juvenilistic composition of its rays, and the small diameter and high frequency of its vessels. Bosqueiopsis differs from the other genera in the presence of fibre pits in the radial and tangential walls. Helianthostylis and Trymatococcus are highly similar. Brosimum shows a variation range exceeding that of the entire tribe. Nevertheless, individual species of Brosimum can often not be distinguished. The genera Brosimum, Helianthostylis, Trymatococcus, and Trilepisium are closely related. The...
Tipo: Article / Letter to the editor Palavras-chave: Systematic wood anatomy.; Bosqueiopsis; Brosimum; Dorstenia; Helianthostylis; Trilepisium; Trymatococcus.
Ano: 1984 URL: http://www.repository.naturalis.nl/record/535157
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The occurrence of axial latex tubes in the secondary xylem of some species of Artocarpus J. R. & G. Forster (Moraceae) Naturalis
Topper, S.M.C.; Koek-Noorman, J..
In a number of species of Artocarpus J.R. & G. Forster (Moraceae) laticifers were not only observed as radial tubes, enclosed in the ray tissue, but also as axial tubes, enclosed in the fibre tissue. Both types of latex tubes are connected and considered as one branched laticiferous system. A detailed description of the individual latex tubes and the whole system, based on light microscopic and scanning electron microscopic observation, is presented.
Tipo: Article / Letter to the editor
Ano: 1980 URL: http://www.repository.naturalis.nl/record/534802
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The systematic wood anatomy of the Moraceae (Urticales) IV. Genera of the tribe Moreae with urticaceous stamens Naturalis
Welle, B.J.H. ter; Koek-Noorman, J.; Topper, S.M.C..
The wood anatomy of the genera of the tribe Moreae with urticaceous stamens, viz. Broussonetia, Madura s.l. (including Cardiogyne, Chlorophora, and Cudrania), Malaisia, Milicia, Morus, Olmedia, Pachytrophe, Plecospermum, Sloetiopsis, Streblus s.l. (including Paratrophis, Phyllochlamys, Pseudostreblus, and Sloetia), and Trophis s.l.(including Calpidochlamys and Maillardia), is described in detail. Separate descriptions have been made for sections and/or subgenera to facilitate the discussion about the generic delimitations made by several taxonomists. The following generic combinations previously proposed by taxonomists are supported by wood anatomical features: Broussonetia + Allaeanthus: Maclura + Chlorophora + Cardiogyne + Cudrania + Plecospermum. The...
Tipo: Article / Letter to the editor Palavras-chave: Moraceae; Moreae; Urticales; Systematic wood anatomy.
Ano: 1983 URL: http://www.repository.naturalis.nl/record/535270
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The systematic wood anatomy of the Moraceae (Urticales) III. Tribe Ficeae Naturalis
Koek-Noorman, J.; Topper, S.M.C.; Welle, B.J.H. ter.
The wood anatomy of the tribe Ficeae, comprising one genus, Ficus, is described. Considering the large number of species, the genus is remarkably homogeneous. It is characterised by abundant axial parenchyma in regular apotracheal concentric bands and narrow vasicentric rings, and by relatively wide vessels. On the basis of these characters. Ficus can easily be recognised within the family. No correlation between wood anatomy and subgeneric classification as proposed by recent taxonomists could be established, and relationships between character variation and geographical and ecological distribution were hardly found.
Tipo: Article / Letter to the editor Palavras-chave: Systematic wood anatomy; Moraceae; Ficeae; Ficus.
Ano: 1984 URL: http://www.repository.naturalis.nl/record/534695
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The systematic wood anatomy of the Moraceae (Urticales) I. Tribe Castilleae Naturalis
Koek-Noorman, J.; Topper, S.M.C.; Welle, B.J.H. ter.
The wood anatomy of the tribe Castilleae sensu Berg is described. Similarities and differences are discussed in relation to his concepts of the taxonomy of the tribe. The wood anatomical variation does not enable to distinguish between Maquira, Perebea and Pseudolmedia. Antiaris, Castilla, Helicostylis, Mesogyne and Naucleopsis can be recognised on the basis of slight differences. However, no reasons are found to question the delimitation of the Castilleae sensu Berg on the basis of their wood anatomy.
Tipo: Article / Letter to the editor Palavras-chave: Wood anatomy; Plant systematics; Moraceae; Castilleae.
Ano: 1984 URL: http://www.repository.naturalis.nl/record/534858
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The systematic wood anatomy of the Moraceae (Uriticales). V. Genera of the tribe Moreae without urticaceous stamens Naturalis
Welle, B.J.H. ter; Koek-Noorman, J.; Topper, S.M.C..
The wood anatomy of the Moreae without urticaceous stamens is described in detail. Generic descriptions of the following genera are provided: Antiaropsis, Artocarpus, Bagassa, Batocarpus, Clarisia, Parartocarpus, Poulsenia, Prainea, Sorocea, Sparattosyce, and Treculia. Wood anatomical variation below the genus level is very limited, except in the genus Clarisia. Intergeneric variation, however, is much more evident. Most genera can be recognised by the presence or absence of septate fibres, and of radial latex tubes, the size of the intervascular pits, the parenchyma distribution, and crystal distribution. The diagnostic and taxonomic value of several characters is discussed.
Tipo: Article / Letter to the editor Palavras-chave: Moraceae; Moreae; Systematic wood anatomy.
Ano: 1983 URL: http://www.repository.naturalis.nl/record/535256
Registros recuperados: 6
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