374 



666. Centaurea squarrosa W. — Ledeb. Fl. ross. II p. 

 705. 



Ad lacum Balchasch 16 Jun. (flor.) reperta est. 



667. Centaurea calcitrapoides L. — Richt. Cod. Linn. 

 p. 862. Ko 6625. — Ledeb. Fl. ross. II. p. 711. — 

 Cent, iberica Trevir. in Spreng. Syst. veg. III. p. 406; 

 Ledeb. Fl. ross. IL p. 711. — Cent. Pouzini Dec. 

 Prodr. VII. p. 597 (ex Steven in Bull, de la Soc. des 

 natur. de Mosc. 1856. M IV. p. 396). 



In ripis graminosis fl. Kuksu 14 Jun. (flor.) observa- 

 ta est. 



111. Reichenbach Cent, calcitrapoidi aehaenia brunnea, 

 nigro-striolata, basi angustata, Cent, ibericae contra aehae- 

 nia pallida, basi et apice aequalia tribuit. Notas has au- 

 tem minime certas stabilesque esse specimina Schrenkia- 

 na, aeque atque transcaucasica mea, achaeniis pallidis, 

 obovatis, basi manifeste angustatis gaudentia docent. Cae- 

 terum jam ill. C. A. Meyer (Beitr. zur Pfl. Kunde des 

 Russ. Reichs. Lief. VI. p. 28) et Steven (1. s. c.) Cent, 

 ibericam Cent, calcitrapoidi subjungendam esse content] e- 

 runt. 



668. Onobroma flavescens Spreng. — Dec. Prodr. VI. 

 p. 613. 



In rivuli cujusdam in fl. Saryssu influentis alveo argil- 

 loso, exsiccato, 30 Jul. (fruct.) lectum est. 



Aehaenia laevissima, parum compressa, obsolète tetra- 

 gona, obverse ovoidea vel rarius ellipsoidea, submatura 

 alba, matura grisea et nigrovariegata, florum marginalium 

 calva, disci papposa. Pappus achaenio paullo brevior, 

 stramineus, paleaceus, duplex; pappi exterioris paleae 

 multiseriales, sensim longiores, margine scabrae, — ex- 



