NO. 2 MOSSES OF AFRICAN EXPEDITION — DIXON 2.*] 



(3) Mitten, W. The mosses and hepaticae collected in Central Africa by 

 the late Right Reverend James Hannington, F. L. S., F. G. S., with some 

 others, including those gathered by Mr. H. H. Johnston on Kilimanjaro. In 

 Journal of the Linn e an Society (Botany), Vol. 22, pp. 298-329, pis. 15-19. 

 1886. 



(4) Muller, Karl. The mosses of the Kilimanjaro region. In Meyer, 

 Across East African Glaciers, pp. 361-366. 1891. 



(5a) Negri, G. Musci. In II Ruwenzori, Parte Scientifica, Vol. 1, pp. 

 485-510, pis. 1, 2. 1909. 



(5b) Negri, G. Species novae in excelsis Ruwenzori in expeditione Ducis 

 Aprutii lectae. VII. — Musci. In Annali di Botanica, Vol. 7, pp. 161-169. 1908. 



(6) Warnstorf, C. Sphagnales-Sphagnaceae (Sphagnologia Universalis). 

 In Engler, Das Pflanzenreich, Heft 51. 191 1. 



(7) Berggren, S. Musci et Hepaticae Spetsbergenses. In Kongliga Svenska 

 Vetenskaps-Akadcmiens Handlingar, Ny Foljd, Band 13, no. 7, pp. 1-104. 

 1875. 



(8) Engler, A. Plants of the North Temperate zone in their transition to 

 the high mountains of tropical Africa. In Annals of Botany, Vol. 18, pp. 523- 

 540. 1904. 



