5 treff

Protologues in seed catalogues from Botanic Garden Copenhagen 1843-1875
by Bertel Hansen, Kai Larsen & Sven-Erik ...
Bok Engelsk 1997
The genus Ptyssiglottis (Acanthaceae) : a taxonomic monograph
Bertel Hansen
Bok Engelsk 1992
Balanophoraceae
by Bertel Hansen
Bok Engelsk 1980
The genus Balanophora J.R.& G.Forster : a taxonomic monograph
Hansen, Bertel
Bok Engelsk 1972
Determination of angiosperm families by means of a punched-card system
By Bertel Hansen and Knud Rahn
Bok Engelsk 1969