Diatomeenschalen im elektroncnmikroskopischcn Bild 



Ton Prof Dr. J. G. Helmcke (Forschungsgruppe fiir Mikromorphologic im Fritz-Haber-Institut, 

 Bcrlin-Ddilem) u. Dr. W. Krieger (t). Untcr Mitarbeit von Dr. U. Geissler (Berlin). Df. J. Gerloff 

 (Berlin) u. Dr. B. Reimann (La JoUa, Calif., USA). <- o rM 



Jedcr Band mit ctwa 100 Originalphotos und einem Textheft in dauerhafter Kassette. GroB-Okt»T. 

 Band I-V (wovon Band I+II in zweiter Auflage) lieferbar. Preis je Band DM 75.- (J 18.75) 

 Das Werk wird fortgeseta, in iedem Jaht soil ein Band cwcheioen. 



Index Hepaticarum 



An Index to the Liverworts of the world by C E. B. Bonner, Geneva, Switzerland. 



Volume I (containing issues 2-4) : Achiton to Cystolejeunea. 1962/63. VIIl, 926 pages. Wrappers. 



Issue 1 : Plagiocbila. 1962. VHI, 340 pages. Wrappers. DM 55.- ($ 13.75) 



This Index including all species of Hcpaticae described up to the end of 1960 wiU be pubUshed in issues at irre- 

 gular intervals, it will be complete in 1965. The price per sheet of 16 pages is DM 2.50. Orders can craly be 

 accepted for the complete work. The first volume, consisting of issues 2-4, is now ready and can be bound. 

 The first issue {Plaffocblla) must remain unbound and will be inserted iateron in its alphabeocal order. 



Fungi in Oceans and Estuaries 



by Prof. Dr. T. W. Johnson, jr. (Botany Department, Duke University, Durham, NC, USA) and 

 Prof. Dr. F. K. Sparrow, jr. (Botany Department, University of Michigan, Ann Arbor, Mich., USA). 

 1961. XXIV & 668 pages, 19 tables, 7 figures in the text and 312 figures on 17 plates. 

 Qothbound ^M 120.- ($ 30.-) 



With the comprehensive work the authors have solved die difficult problem of compiling all knowledge of 

 'Marine mycology. . . . Even if the reader may have a different opinion in interpredng some erf the problems, 

 the book is a very valuable contribudon to mycology and wiU be indispensable for die spcciahst in marine 

 mycology. Also every other mycologist whether he is interested in taxonomy, physiology or ecology will 

 profit by using it, and students of adjacent fields, Ukc marine zoology or algology. will have to consult diii 

 book about many quesdons." 0- Kohlmcycr in Nova Hedwigu IV, 3-1-4) 



Flora of Lowland Iraq 



Bv Prof Dr. K. H. Rechinger (Director of the Natural History Museum, Vienna). 1964. Vm, 736 

 pages. Qothbound DM 150.- ($ 37.50) 



This 18 die first and only existing flora of die area concerned. It is intended for the student as well as for any per- 

 son interested in die botany of Iraq and adjacent countries. It will be welcome to die specialist as a source of quick 

 reference as well as to ecologists, agronomists, range-managers etc. Many well known specialists have contributed 

 treatments of individual families or genera, including the well known Kew Agrostologist Dr. N. L. Boa- 



The Agaricales in Modem Taxonomy 



By Dr. Rolf Singer (Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires). 2nd 

 edition 1962 Roval-Octavo. VIII, 916 pages. 73 plates one ot which is coloured. Qothbound. 

 Coloured dust jackett DM 120.- ($ 30.- 1 10 15 s) 



"... In a shon notice one cannot indicate all the important or novel conclusions adopted in such a moou- 

 menta! work. This is not ust anodier system of classificadon. It U a comprehensive manual of Aganc studies 

 up to 1950 and as such is indispensable to all serious mycologist whether specially interested in Agarics or not. 

 Certainly it should be in die library of every higher educadonal insdtution where botany is uught... 



(R.W. A Dennis in Kew Bulletin 1952: 98—100) 



Die Gattung Cosmarium 



von Dr. Willi Krieger f u. Dr. Johannes Gerloff (Kustos am Bot. Museum, Berlin-Dahlem). 

 Lieferung 1: 1962. GroB-Oktav. Seite III-XVIII, 1-112. Tafel 1-23. Eine Abbildung im Text, 

 Broschiert. DM 35.- ($ 8.75) 



Dieses Werk war urspriinglich als Teil von Krieger's Dcsmidiaccenbcarbeitung im Rabenhorst geplant. Die 

 Grundkonzeption dieses Werkes wurde auch fiir die Bearbeitung der Gattung Co.marium bcibehalten. Aus diesem 

 Gninde wurden auf den beigegebencn Tafeki auch alle infrasptaifischen Taxa abgebildet. Der Beschrcibung det 

 Axten, die erwa 4 — 5 Lieferungcn ausfiillen wird, folgt ein allgemeincr Teil mit ttkologischen Angaben etc Die 

 f estellung der ersti - Ueferung verpflichtet rum Bezug des gesamten Werkes. 



