Books by C. H. Ostenfeld
The flora of Iceland and the F
The flora of Iceland and the Færoes
The distribution within Denmar
The distribution within Denmark of the higher plants
On a new Plasmodiophoracea fou
On a new Plasmodiophoracea found in Canada
The species of the genus Larix
The species of the genus Larix and their geographical distribution
A list of Australian sea-grass
A list of Australian sea-grasses
Note on Halosphaera Schmitz
Note on Halosphaera Schmitz
The present state of knowledge
The present state of knowledge on hybrids between species of flowering plants
Botanisk have gennem 50 aar. 1
Botanisk have gennem 50 aar. 1874-1924
Flowering plants and ferns fro
Flowering plants and ferns from Wolstenholme Sound
Genetic studies in Polemonium
Genetic studies in Polemonium coeruleum
Additions and notes to the flo
Additions and notes to the flora of extra-tropical west Australia
De nordiske former av kollekti
De nordiske former av kollektivarten Arenaria ciliata L.
De Danske Farvandes plankton i
De Danske Farvandes plankton i aarene 1898-1901
Noctiluca and Globigerina
Noctiluca and Globigerina
Anemone-og Kobjaelde-Arternas
Anemone-og Kobjaelde-Arternas Udbredelse i Danmark
Vascular plants collected in A
Vascular plants collected in Arctic North America
Vascular plants collected in a
Vascular plants collected in arctic North America (King William Land, King Point and Herschell Isl.) by the Gjöa expedition under Captain Roald Amundsen 1904-1906
Notes on the phytoplankton of
Notes on the phytoplankton of Victoria Nyanza, East Africa
A list of flowering plants fro
A list of flowering plants from cape York and Melvillebay (NW.-Greenland) collected
Additions and corrections to t
Additions and corrections to the list of the Phanerogamae and Pteridophyta of the Færöes
Experimental and cytological s
Experimental and cytological studies in the Hieracia
Lieutenant Olufsen's second Pa
Lieutenant Olufsen's second Pamir-Expedition
Plantes récoltées a la côte no
Plantes récoltées a la côte nord-est du Grönland
Castration and hybridisation e
Castration and hybridisation experiments with some species of Hieracia
Plantevæxten paa Færøerne
Phytoplanktons from the sea ar
Phytoplanktons from the sea around the Faeröes
De i de senere aar i Danmark i
De i de senere aar i Danmark iagttagne findesteder for mindre almindelige karplanter
Flora arctica
Flora arctica
Halophila Aschersonii, n. sp
Halophila Aschersonii, n. sp
Ranunculaceae collected by Ove
Ranunculaceae collected by Ove Paulsen during the Danish expedition to Asia Media in 1898-1899