Dickson, Robert. 



A lecture on the dry rot, and the most effectual means of preventing it. 

 50 pp. London, 1838. 



Didrichsen, F. 



Samlinger til d. Daiiske botanikens liist., Saec. XV. 

 pp. Kjobenhavn, 1870. 



Dieck. G. 



Die moor unci Alpenpflanzen. 



2 ed. 88 pp. Halle, 1889.* 



Dieck, Rudolph. 



Methodischer leitfaden der naturg-eschichte. 



1 ed. pp. Breslaii, 1872. 



2 ed. 216 pp. Breslau, 1873. BG-D 559 



Diediche, H. 



Pilze. 



224 pp. Leipzig, 1914. in HoB 817 



(Kryptoganienflora der Mark Brandenber^. Bd. 9 hefts.) 



Diederichs, R. 



Uber die fossile flora der Meehlenburgischen torfmoore. 

 34 pp. 2 pis. Giistrow, 1894.* 



Dieffenbach, Ernst. 



Travels in New Zealand, with contributions to the geography, 

 geology, botany, and natural history of that country. 

 Vol. I, 431 pp. London, 1843. XU-D 559 

 2, 396 pp. London, 1843. XU-D 559 



(Vol. 1 contains botany.) 



Diehl, K. 



Rostpilze und die pf anzenlcrankheiten. 

 pp. Darmstadt, 1879. 



Dials, Ludwig. 



Jugendformen und bliitenreife ini pflanzenreich. 

 130 pp. Berlin, 1906. 



Die orchideen. 



107 pp. 8 pis. Osterwieck, 1908. 



Pfianzengeographie. 



163 pp. Leipzig, 190S. lE-D 561 



Die pflanzenwelt von West Australien siidlich des wende- 

 kreises. 



413 pp. 34 pis. Leipzig. 1906. lE-E 58 



(Engler & Drude, Veg. der Erde, Vol. 7.) 

 Diels, L. See, Engler, H. G. A. 



Diels, Ludwig, and Pritzel, E. 



Fragmenta phytographiae. Australiae occidentalis. 

 608 pp. Leipzig, 1904-5. 



(Engler Bot. Jalirb. Bd. 35, pp. 55-662.)* 



Diener, K. 



Palaontologie und abstammnngslehre. 

 140 pp. Leipzig, 1910. 



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