1.
Meteorological observations during UNKNOWN-08 cruise from Holland to Batavia started at 1838-11-14
2.
Meteorological observations during UNKNOWN-08 cruise from Batavia to Holland started at 1839-04-26
Meteorological observations during UNKNOWN-01 cruise from Chilatjap to the Netherlands started at 1846-11-30
Pollen profile HELLANGE, Luxembourg
Pollen profile MERSCH, Luxembourg
Meteorological observations during UNKNOWN-01 cruise from Nederland to Batavia started at 1846-05-31
Herbarium specimen image of Alopecurus geniculatus L., part of the collection of Meise Botanic Garden