The present publication is intended to be a monograph on the family of Burmanniaceae. It is
divided into three parts: General Part, Critical Part and Taxonomical Part. The first part, …

Annual or perennial, saprophytic or autotrophic herbs; the saprophytic species often
colourless. Leaves usually spread or alternate, entire, simple, without stipules; non-saprophytic …

The list of Araceae published in 1906 by AA Pulle in his “Enumeration of the Vascular Plants
known from Surinam” comprises 39 species belonging to 14 genera, the largest genera …

The list of Marantaceae published by Pulle (1906) comprises 20 species belonging to 6
genera, the largest genus being Calathea with 8 species. It was found, however, that one of the …

De moeilijkheden, die optreden bij het determineren van de Nederlandse vertegenwoordigers
van het genus Centaurium(= Erythraea), waren voor mij aanleiding het Nederlandse …

An account is given of a scientific expedition to the Emma Range in Dutch Guiana. The
expedition left on 10 July 1959 from Paramaribo, and after five days reached the base camp on …

In the previous volume of this periodical the present author reported on the occurrence of
Hypericum canadense L. in the Netherlands, together with that in a similar locality in Ireland …

The peculiar distribution of the species of Rhizophora (Rhizophoraceae) is wellknown. Floras
and manuals usually mention one western species — R. mangle L. — that occurs both in …

Though an excellent, critical monograph of the genus Cassipourea was published some
years ago by Alston (in Kew Bulletin, 1925, p. 241—276), I should like to make a few remarks …

Acht jaar geleden ontdekte Dr. J. van der BURGH (Laboratorium voor Palaeobotanie en
Palynologie van de Rijksuniversiteit te Utrecht) in de restanten van een hellingbos langs een …