Nam OUgochaete divaricata C. Koch quoque adjecta generis 

 diagnosin emendare vix opus est. 



Sabgenerum conspectus: 



1. Achaenia areola recta affixa 2. 



„ Achaenia areola subobliqua affixa III. Oligochaete. 



2. Receptaculi setae achaenia superantes II. Eucousinia. 



„ Receptaculi setae achaeniis breviores I. Dichacantha. 



I. Dichacantha Lipsky. 



Species unica: Jg l. c. annua m. 



£ 1. C. annua C. Winkl. Decas III, $ 5. Acta horti Petrop. 

 X, p. 88; -Acta horti Petr. XI, p. 130. — G. dichacantha Lip- 

 sky. InncKiM: Boiae. 9scKypcifl 3a Kacnia, cip. 12. 



Habitat inter Merw Turcomaniae et Tshardshui Bukharae 

 occidental (A. Begel! Antonow!); a cl. Sluzky prope pagum 

 TJsun-Ada ad mare Caspium situm reperta est, ex Lipsky, 1. c. Vidi 

 siccam. 



II. Eucousinia. 



Sectionum conspectus: 



1. Involucriphyllorumspinaeapiceuncinatae.. § 1. Uncinatae, 

 , Involucn phyllorum spinae apice rectae: 2. 



2. Involucn phylla supra basin latiorem in spinas re- 

 ducta: mesophyllo rhachidem spinescentem latitudine 

 utnnque vix triple- superante. 3. 



• Involucri phylla foliacea: mesophyllo rachidem spi- 

 nescentem latitudine 5-plo vel ultra superante 4 



3. Involucri phylla in spinam sensim vel abrupte atte- 

 nuata. 5. 



. Involucri phjlla supra basin constricts. .... § 17. Constrictae. 

 {«) 



