by Bertel Hansen
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Determination of angiosperm families by ...
The genus Ptyssiglottis (Acanthaceae)
Notes on some Balanophoraceae from Madag...
Balanophoraceae
33. Balanophoraceae
Chemische Untersuchung des wachsähnliche...
Beiträge zur Kenntnis der Gattung Balano...