Natuurtijdschriften: Natuurtijdschriften

De vogelwachter vertelt Je kunt beter maar niet te veel zeggen Article

Het Vogeljaar, 16(2), 501-503.

C.J. Crok

January 1968
Dag vogels! Article

Het Vogeljaar, 16(2), 499-500.

onbekend

January 1968
Veldwaarnemingen LXIII Article

Het Vogeljaar, 16(1), 494-498.

Jaap Taapken

January 1968
Vogelwerkgroep voor het Deltagebied Article

Het Vogeljaar, 16(1), 491-492.

W.J. Wolff

January 1968
Nieuwe uitgaven Article

Het Vogeljaar, 16(1), 488-490.

onbekend

January 1968
Tea maker by appointment in een Engels vogelreservaat Article

Het Vogeljaar, 16(1), 486-487.

Hugh P. Gallacher

January 1968
Problemen rondom het (eerste) kievitsei Article

Het Vogeljaar, 16(1), 483-485.

Rein Stuurman

January 1968
Verbiedde handel in opgezette roofvogels Article

Het Vogeljaar, 16(1), 480-482.

K.H. Voous

January 1968
Over de „Nederlandse” goudplevieren Article

Het Vogeljaar, 16(1), 474-479.

P. Boer Jr.

January 1968
Zaanse vogelwachters voor de vogeltrek naar Zuid-Zweden Article

Het Vogeljaar, 16(1), 470-473.

M. van Herp

January 1968
Goudvinkproblemen Article

Het Vogeljaar, 16(1), 467-469.

J. de Lange

January 1968
Book Review Article

Acta botanica neerlandica, 17(6), 550-550.

J.H. Kern

January 1968
A study on pollen dispersal and sedimentation in the western part of the Netherlands Article

Acta botanica neerlandica, 17(6), 506-549.

A.A. Hartman

January 1968
The influence of light of different spectral regions on the synthesis of phenolic compounds in gherkin seedlings, in relation to photomorphogenesis. V. The temperature dependence Article

Acta botanica neerlandica, 17(6), 499-505.

G. Engelsma

January 1968
The indoleacetic acid content of root nodules and roots of Cycas circinalis L. with regard to other root-nodule systems Article

Acta botanica neerlandica, 17(6), 496-498.

J. Dullaart

January 1968
New Taraxacum species and forms from Turkey Article

Acta botanica neerlandica, 17(6), 483-495.

J.L. van Soest

January 1968
The fungus genus Kernia with the description of a new species Article

Acta botanica neerlandica, 17(6), 478-482.

H.K. Seth

January 1968
Notes on American Gesneriaceae IV. A new species of Resia H.E. Moore Article

Acta botanica neerlandica, 17(6), 475-477.

A.J.M. Leeuwenberg

January 1968
On the influence of transpiration on the distribution of growth in the Avena mesocotyl Article

Acta botanica neerlandica, 17(6), 467-474.

B. Huisinga

January 1968
Some remarks on the genus Vaucheria in the Netherlands Article

Acta botanica neerlandica, 17(6), 461-466.

J. Simons and M. Vroman

January 1968
Die systematische Stellung der Schimmelpilze Fusidium buxi und Verticillium candelabrum Article

Acta botanica neerlandica, 17(6), 455-460.

K.W. Gams

January 1968
On phytochrome in Lemna minor and other Lemnaceae Article

Acta botanica neerlandica, 17(6), 445-454.

J. Rombach and C.J.P. Spruit

January 1968
Dormin and cytokinin: Growth regulation of Lemna Article

Acta botanica neerlandica, 17(6), 441-444.

J. van Overbeek and M. Iona R. Mason

January 1968
The influence of green light on geotropism of Avena coleoptiles Article

Acta botanica neerlandica, 17(6), 437-440.

J. Lion

January 1968
Lipids in ungerminated pollen of Petunia Article

Acta botanica neerlandica, 17(6), 433-436.

J.A. Hoeberichts and H.F. Linskens

January 1968
Histochemical localization of alcohol dehydrogense in the cotyledons of Pisum sativum L. during germination Article

Acta botanica neerlandica, 17(5), 431-432.

C. Kollöffel

January 1968
Iridoid glucosides of species of Lamium and some related genera Article

Acta botanica neerlandica, 17(5), 423-430.

F. Adema

January 1968
The influence of red light on geotropism of decapitated Avena coleoptiles Article

Acta botanica neerlandica, 17(5), 416-422.

J. Lion

January 1968
Development of the structure of the russeted apple skin Article

Acta botanica neerlandica, 17(5), 405-415.

H.A.M.A. de Vries

January 1968
Phytogeographic notes on the savanna flora of southern Surinam (South America) Article

Acta botanica neerlandica, 17(5), 393-404.

J. van Donselaar

January 1968
Influence of red light on transport of fluorescein in the mesocotyls of dark-grown Avena seedlings Article

Acta botanica neerlandica, 17(5), 390-392.

B. Huisinga

January 1968
On gravi-sensitivity in plants Article

Acta botanica neerlandica, 17(5), 385-389.

L. Anker

January 1968
Notes on Bredemeyera (Comesperma) with a new papuan species and the Australian species listed (Polygalaceae) Article

Acta botanica neerlandica, 17(5), 377-384.

C.G.G.J. van Steenis

January 1968
Plant hormones and flowering in Coffee Article

Acta botanica neerlandica, 17(5), 373-376.

R. van der Veen

January 1968
Über die Rudimentärstipeln der Resedaceae Article

Acta botanica neerlandica, 17(5), 360-372.

Focko Weberling

January 1968
Flowering of Spirodela polyrhiza (L.) Schleiden Article

Acta botanica neerlandica, 17(5), 357-359.

M.A.M. Lacor

January 1968
Oxidative phosphorylation in mitochondria from germinating peas Article

Acta botanica neerlandica, 17(5), 349-356.

A.J. Zeevaart, M. Gruber and M.H. van Raalte

January 1968
Lichens collected during a Dutch botanical East Greenland expedition to the Angmagssalik area in 1966 Article

Acta botanica neerlandica, 17(5), 345-348.

F.J.A. Daniëls

January 1968
Bryophytes collected during a Dutch botanical East Greenland expedition to the Angmagssalik area in 1966 Article

Acta botanica neerlandica, 17(5), 340-344.

J.G. de Molenaar

January 1968
A contribution to the phytogeography of the Angmagssalik area, East Greenland, with special reference to Chionophily Article

Acta botanica neerlandica, 17(5), 333-339.

J.G. de Molenaar

January 1968
Book Review Article

Acta botanica neerlandica, 17(4), 332-332.

L. Anker

January 1968
Meetings of the Botanical Society of the Netherlands Article

Acta botanica neerlandica, 17(4), 330-331.

onbekend

January 1968
The occurence of Pythium in the Netherlands. I. Heterothallic species Article

Acta botanica neerlandica, 17(4), 320-329.

A.J. van der Plaats-Niterink

January 1968
Effect of the counter-ion on the uptake of potassium in excised barley roots Article

Acta botanica neerlandica, 17(4), 313-319.

J.J.M. Hooymans

January 1968
Taxonomic and morphological notes on Clarisia (Morac.) Article

Acta botanica neerlandica, 17(4), 309-312.

C.C. Berg

January 1968
The light promoted germination of the seeds of Chenopodium album L.; II. Effects of (RS)-Abscisic acid Article

Acta botanica neerlandica, 17(4), 293-308.

C.M. Karssen

January 1968
The identity of Adenia schweinfurthii Engler (Passifloraceae), with a key to the African species of Adenia section Blepharanthes (J.E. Smith) Miquel Article

Acta botanica neerlandica, 17(4), 288-292.

W.J.J.O. de Wilde

January 1968
Bemerkungen über das Vorkommen rudimentärer Stipeln. I. Cyrillaceae und die Gattung Cyrillopsis Kuhlm. II. Alzatea Ruiz & Pav. (Lythraceae) und Tristania R. Br. Article

Acta botanica neerlandica, 17(4), 282-287.

Focko Weberling

January 1968
The chromosome number of Galactites duriaei Spach (Comp.) Article

Acta botanica neerlandica, 17(4), 281-281.

Th.W.J. Gadella, E. Kliphuis and E.A. Mennega

January 1968
Geotropic curvature of Avena coleoptiles in solutions of various osmotic values Article

Acta botanica neerlandica, 17(4), 273-280.

G. Blaauw-Jansen and O.H. Blaauw

January 1968
Influence of fatty acids on Petunia pollen grains Article

Acta botanica neerlandica, 17(4), 267-272.

J.L.W. Keularts and H.F. Linskens

January 1968
Culture of Gymnosperm tissue in vitro Article

Acta botanica neerlandica, 17(4), 258-266.

R.N. Konar and Chitrita Guha

January 1968
Electron microscopical observations on pollen grains of some grass species Article

Acta botanica neerlandica, 17(4), 248-257.

Annie S.N. Liem and J. van Andel

January 1968
A new Carex from Crete Article

Acta botanica neerlandica, 17(4), 242-247.

S.R. Gradstein and J.H. Kern

January 1968
Development of the structure of the normal, smooth cuticle of the apple “Golden Delicious” Article

Acta botanica neerlandica, 17(4), 229-241.

H.A.M.A. de Vries

January 1968
Book Review Article

Acta botanica neerlandica, 17(3), 228-228.

G.J. Niemann

January 1968
Meetings of the Botanical Society of the Netherlands Article

Acta botanica neerlandica, 17(3), 226-227.

onbekend

January 1968
Petrakia irregularis, a new fungus species Article

Acta botanica neerlandica, 17(3), 221-225.

H.A. van der Aa

January 1968
Flower-bud formation and shoot growth in apple as affected by shoot orientation Article

Acta botanica neerlandica, 17(3), 212-220.

J. Tromp

January 1968
The Significance of the root cap for geotropism Article

Acta botanica neerlandica, 17(3), 203-211.

H. Konings

January 1968
Dichroism in enzyme-treated chloroplasts Article

Acta botanica neerlandica, 17(3), 199-202.

J.B. Thomas and C. van Hardeveld

January 1968
Identity of floral hormones in Xanthium strumarium L. and Silene armeria L. Article

Acta botanica neerlandica, 17(3), 197-198.

S.J. Wellensiek

January 1968
Water and marsh plants in the artificial Brokopondo Lake (Surinam, S. America) during the first three years of its existence Article

Acta botanica neerlandica, 17(3), 183-196.

J. van Donselaar

January 1968
Description of Ranunculus repens L. and Ranunculus arvensis L. pollen Article

Acta botanica neerlandica, 17(3), 173-182.

J. Bot and M.R. van der Spoel-Walvius

January 1968
Parnassia palustris in the Netherlands Article

Acta botanica neerlandica, 17(3), 165-172.

Th.W.J. Gadella and E. Kliphuis

January 1968
Book Review Article

Acta botanica neerlandica, 17(2), 163-164.

F.P. Jonker and R.W. den Outer

January 1968
Meetings of the Botanical Society Article

Acta botanica neerlandica, 17(2), 160-162.

onbekend

January 1968
An anatomical study of some woody plants of the mountain flora in the Tropics (Indonesia) Article

Acta botanica neerlandica, 17(2), 151-159.

Chr. Versteegh

January 1968
A contribution towards the developmental gynoecium morphology of Engelhardia spicata Lechen. ex Blume (Juglandaceae) Article

Acta botanica neerlandica, 17(2), 137-150.

H. Verhoog

January 1968
A key to the species of Adenia section Ophiocaulon (Passifloraceae) mainly based on vegetative characters, with the description of two new taxa Article

Acta botanica neerlandica, 17(2), 126-136.

W.J.J.O. de Wilde

January 1968
Model experiments on the movement of statoliths Article

Acta botanica neerlandica, 17(2), 117-125.

B. Huisinga

January 1968
The identity of Psilatricolporites and Pelliciera Article

Acta botanica neerlandica, 17(2), 114-116.

T.A. Wijmstra

January 1968
The distribution and some properties of accumulated silicate in cell-free bacterial extracts Article

Acta botanica neerlandica, 17(2), 105-113.

W. Heinen

January 1968
A new species of Clathrotropis from Colombia (Papilionaceae) Article

Acta botanica neerlandica, 17(2), 103-104.

G.J.H. Amshoff

January 1968
Studies on productivity of coffee. I. Effect of light, temperature and CO2 concentration on photosynthesis of Coffea arabica Article

Acta botanica neerlandica, 17(2), 93-102.

M.A. Nunes, J.F. Bierhuizen and C. Ploegman

January 1968
Some data on the karyotypes of Stellaria nemorum L. ssp. nemorum and Stellaria nemorum L. ssp. glochidisperma Murb. in the Netherlands Article

Acta botanica neerlandica, 17(2), 90-92.

G.K. Slim and Alie Koopmans

January 1968
The influence of light of different spectral regions on the synthesis of phenolic compounds in gherkin seedlings, in relation to photomorphogenesis IV. Mechanism of far-red action Article

Acta botanica neerlandica, 17(2), 85-89.

G. Engelsma

January 1968
Meetings of the Botanical Society Article

Acta botanica neerlandica, 17(1), 78-84.

onbekend

January 1968
Activity of alcohol dehydrogenase in the cotyledons of peas germinated under different environmental conditions Article

Acta botanica neerlandica, 17(1), 70-77.

C. Kollöffel

January 1968
Einige Ergebnisse einer vegetationskundlichen Auswertung botanischer Torfuntersuchungen, besonders im Hinblick auf Suksessionsfragen Article

Acta botanica neerlandica, 17(1), 59-69.

G. Grosse-Brauckmann

January 1968
Penicillifer, a new genus of Hyphomycetes from soil Article

Acta botanica neerlandica, 17(1), 54-58.

J.H. van Emden

January 1968
Wild Einkorn wheat and barley from Tell Mureybit in northern Syria Article

Acta botanica neerlandica, 17(1), 44-53.

W. van Zeist and W.A. Casparie

January 1968
Peat under a table-shaped drift sand mound in the northern Veluwe (Hulshorst) Article

Acta botanica neerlandica, 17(1), 33-43.

B. Polak

January 1968
The algal vegetation of a brackish inland water-basin in the Netherlands (Gat van Ouwerkerk) Article

Acta botanica neerlandica, 17(1), 26-32.

P.H. Nienhuis

January 1968
Cutin synthesis in plants. I. Free fatty acid movement during cutin synthesis in injured Gasteria verrucosa leaves Article

Acta botanica neerlandica, 17(1), 15-25.

G. Bredemeijer and W. Heinen

January 1968
Rapid growth inhibition of Gherkin hypocotyls in blue light Article

Acta botanica neerlandica, 17(1), 9-14.

G. Meijer

January 1968
Floral induction through the roots of Silene armeria L. Article

Acta botanica neerlandica, 17(1), 5-8.

S.J. Wellensiek

January 1968
Some remarks on the interpretation of a pollen diagram of a podsol profile Article

Acta botanica neerlandica, 17(1), 1-4.

A.J. Havinga

January 1968
Standplaatsen van Corrigiola litoralis L Article

Gorteria Dutch Botanical Archives, 4(6/8), 137-145.

V. Westhoff, H. Otto and P.A. Bakker

January 1968
Ranunculus auricomus L. en het vloedruggen-gebied van de Hollandse IJssel Article

Gorteria Dutch Botanical Archives, 4(6/8), 134-136.

E.E. van der Voo

January 1968
Korte mededeling Article

Gorteria Dutch Botanical Archives, 4(6/8), 133-133.

A. de Visser

January 1968
Over Petroselinum segetum (L.) Koch Article

Gorteria Dutch Botanical Archives, 4(6/8), 130-133.

A. de Visser

January 1968
Een nieuw Nederlands bladmos: Eurhynchium angustirete (Broth.) Kop Article

Gorteria Dutch Botanical Archives, 4(6/8), 126-130.

A. Touw

January 1968
Taraxacum kernianum, spec. nov Article

Gorteria Dutch Botanical Archives, 4(6/8), 123-126.

J.L. van Soest, A. Hagendijk and H. Zevenbergen

January 1968
Sonchus palustris L. in Zuidwest-Nederland Article

Gorteria Dutch Botanical Archives, 4(6/8), 119-123.

C. Sipkes and J. Mennema

January 1968
Ramalina intermedia in Nederland Article

Gorteria Dutch Botanical Archives, 4(6/8), 118-119.

S. Segal

January 1968
Enige gegevens over de veervormige Sphacelaria-soorten in Nederland (Bruinwieren) Article

Gorteria Dutch Botanical Archives, 4(6/8), 114-117.

W.F. Prud’Homme van Reine

January 1968
Potamogeton, Elodea en ruilverkavelingen Article

Gorteria Dutch Botanical Archives, 4(6/8), 113-114.

D.T.E. van der Ploeg

January 1968
Over het voorkomen van Trifolium micranthum Viv. in Nederland Article

Gorteria Dutch Botanical Archives, 4(6/8), 109-113.

S.J. van Ooststroom

January 1968
Solanum triflorum Nutt. var. ponticum (Prodan) Borza Article

Gorteria Dutch Botanical Archives, 4(6/8), 108-109.

S.J. van Ooststroom

January 1968

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