Natuurtijdschriften

The structure and degradation of bordered pits in Gymnosperm tracheids as revealed by the scanning reflection electron microscope Article

Acta botanica neerlandica, 20(5), 453-466.

Susanne M. Jutte and John F. Levy

January 1971
Notes on the seedling and early primary haustorium of Struthanthus quercicola (Loranthaceae) Article

Acta botanica neerlandica, 20(5), 467-474.

Job Kuijt

January 1971
Further observations on Sewardioxylon sahnii Gupta collected from the Middle Jurassic of Rajmahal Hills, India Article

Acta botanica neerlandica, 20(5), 475-480.

B.D. Sharma

January 1971
Irreversible equilibration of barley roots with Na+ ions at different external Na+ concentrations Article

Acta botanica neerlandica, 20(5), 481-488.

L.J.A. Neirinckx and G.G.J. Bange

January 1971
The role of wall-bound hydroxyproline-rich protein in cell extension Article

Acta botanica neerlandica, 20(5), 489-497.

H. Winter, L. Meyer, E. Hengeveld and P.K. Wiersema

January 1971
Morphological and quantitative changes in the population of cell organelles during microsporogenesis of Pinus sylvestris L. III. Morphological changes during the tetrad stage and in the young microspore. A quantitative approach to the changes in the population of cell organelles Article

Acta botanica neerlandica, 20(5), 498-523.

M.Th.M. Willemse

January 1971
Plant husbandry in early neolithic Nea Nikomedeia, Greece Article

Acta botanica neerlandica, 20(5), 524-538.

W. van Zeist and S. Bottema

January 1971
Notes on American Loganacieae V. Key to the genera represented in America Article

Acta botanica neerlandica, 20(5), 539-542.

A.J.M. Leeuwenberg

January 1971

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