Plantkunde 28 Botany 24 Botanique 13 Plants 10 42.40 botany: general 9 Plantes 7 Botanik 3 Pe ́riodiques 3 Pflanzen 3 Plant physiology 3 Zeitschrift 3 42.42 plant physiology 2 Fysiologie 2 Physiologie ve ́ge ́tale 2 Plant Physiological Phenomena 2 Plants, Cultivated 2 Systematiek (algemeen) 2 Systematik 2 classification 2 48.50 plant breeding: general 1 Ame ́lioration 1 Arbres 1 Bamboe 1 Bamboo 1 Biologie 1 Biologie mole ́culaire ve ́ge ́tale 1 Bomen (biologie) 1 Botanica 1 Botanique expe ́rimentale 1 Botanische Nomenklatur 1