Enige opmerkingen over de beharing van het geslacht Galeopsis L
Gorteria Dutch Botanical Archives , Volume 5 - Issue 7/10 p. 248- 255
The occurrence, shape and sculpture of the hair-types in all currently recognized species of Galeopsis (Labiatae) were examined. Specific differences were found to exist, except between G. bifida Boenningh. and G. tetrahit L.
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