36 



the Horticultural College "Vilvorde" 1875-1905. (See Norsk Have? 

 tidende 1893 p. i"-i»3). 



A. Opper* Oppermann, Adolf, born Jan. 14. 1861 near Skjelsker. Graduated 



mann. as a forester 1883. From 1883 appointed teacher of cultivation of 



woods to the Royal Veterinary &. Agricultural College (1895 profes* 



sor). Son of A. C. N. M. Oppermann verderer at Holsteinborg. Acs 



companied Rostrup on the excursions for students of forest matters. 



L. Oppers Oppermann, Ludvig Henrik Ferdinand, born Septbr. 17. 1817 at 

 mann. Didevslyst. Graduated as a forester 1852. Died 1883. Son of J. C. V. 

 Oppermann, verderer at Brahetrolleborg. 



C. H. O. OsTENFELD, Carl Emil Hansen (formerly C. E. OstenfeldsHansen), 

 born in Randers Aug. 3. 1873. M. Sc. 1897, Ph. D. 1906. On numerous 

 travels in all parts of the country he has made many valuable dis* 

 coveries of micromycetes (as Sorosporium montiae). I am much in« 

 debted to Dr. Ostenfeld for the kindness with which he, as keeper 

 of the Botanical Museum, has assisted me vith the present work both 

 by helping me to determine the hostplants and in several other respects. 



Palud. Paludan, Christian Frederik, born Jan. 16. 1850 in Nebsager. 

 Horticultural exam. 1871. Gardener of the Royal Gardens of Rosens 

 borg 1887-1909. 



C.Pedersen. Pedersen, Chr. For several years Gardener at Lerchenborg. Sent 

 many fungi from the neigbourhood of Kallundborg (Amylocarpus &. 

 Onygena) to Rostrup. Author of many articles on horticulture. 



H. Pet. Petersen, Henning Eiler, born August 22. 1877 in Glostrup. M. 

 Sc. 1902. Is especially studying the Phycomycetes. 



O. G. P. Petersen, Otto Georg, born March 26. 1847 at Terslese near Sore. 

 M. Sc. 1875. Ph. D. 1882. Lecturer 1893-1903. Succeeded 1893 Joh. 

 Lange as professor of botany of the Royal Vet. 6. Agricult. College. 

 Has often made excursions together with Rostrup both quite in pris 

 vate and as leader of the annual excursions for the students. Brother 

 of the belowsmentioned Sev. P. 



Sev. P. Petersen, Severin, born May 17. 1840 at Borum in Jutland For 

 several years schoolmaster at Slotsbjergby near Slagelse, is now living 

 at Sore. Has published several popular accounts of Danish butterflies 

 and singing birds. Has particularly studied the Danish Agaricaceae 



