Naturhist. beskrivelse af Gronland. 

 pp. Kjobenhavn. 1857, 



Hoder, Karl. 



Die polare ■waklgrenze. Dissertation. 

 91 pp. Dresden, 1895.* 



Roloff, A. 



Die wildwachsenden pflanzen des Kaukasus. 

 603 pp. Tiflis, 1908. (Russian.) 



Eosen, Eberhard. 



Observationes botanicae circa plantas . . . Scaniae. 

 89 pp. Londini Gothorum, 1749. 



Rosenkjaer, H. N. 



Fra det underjordiske Kobenhavn . . . med fortegnelser over 

 plante og dyrelvninger bestemte af A. C. Johanswn. 

 148 pp. Kobenhavn, 1906. 



Ross, Sir John. 



Narrative of a second voyage in search of a northwest passage 



. . . during . . . 1829-33. 



740 pp. 30 pis. London, 1835. XQa-R 825 

 Appendix, 120, 144, 112 pp. 20 pis. London, 18^5. 



XQa-R 825 



Eostozew, S. J. 



.Tnurney in the steppes and salt mar.slies of middle and southern Russia in 1898. 

 (Russian.) 



24 pp. 1900. (Excerpt.)* 



Rostrup, E. 



Den Danske flora. 



1 ed. pp. Kjobenhavn, 



2 ed. 496 pp. Kjobenhavn, 1904. 



Vejledning i den Danske flora. 



1 ed. pp. Kjobenhavn, i860. 



2 ed. 276 pp 



3 ed. pp 



4 ed. pp 



5 ed. pp 



6 ed. 440 pp 



7 ed. 448 pp 



8 ed. pp 



9 ed. pp 



10 ed. 468 pp 



Kjobenhavn, 1864. 

 Kjobenhavn, 1869. 



Kjobenhavn, 1882. 

 Kjobenhavn, 1888. 



Kjobenhavn, 1906. 



Eudbeck, Olof. 



Nora Saniolad, sive Lapponia illustrata. 

 79 pp. 2 pis. Upsala, 1701. 



Rudberg, A. 



Fortechning ofver vastergotlands fanerogamer och karekrypto- 

 gamer Mariestad. 



129 pp. 1902. 



Ruprecht, F. J. - 



Flora boreali-Uralensis. 



49 PP- 3 pis. St. Petersburg, 1854. QO-R 947 



<Hofmann, "Der nordliche Ural", vol. 2.) QO-H 713 



