587 



carnosae , plano-convexae , gerroinatione epigaeae. Radicula brevis, 

 supera. 



1. C. Betulus (L. Spec. 1416) involucris fructiferis tripartitis : 

 laciniis serratis v. crenutis v. integerriniis; lateralibns ovatis v. oblon- 

 gis nunc abbreviatis nunc terminali suboblongo iluplo v. triplo tantum 

 brevioribus inter se subaequalibus , nuculis ovatis 7 — llcostatis: den- 

 tibus limbi subovatis acutiusculis plerisque brevissimis. 



C. Bctiilus. Spacii L e. p. 252. — S. G. Gmel. //. IV, p. 107. — Fisch. Livl. 

 Zus. p. 138. — Falk Beitr. II, p. 256. - Pall. Fl. ross. II, p. 6. — 

 GiJLDKNST. It. I, p. 172. 197. 239. 240. 260. 283. 301. 321. 420. 424. 428. 

 451. 457; //, p. 4. 18. 24. 27. 133. 155. 230. 262- 326. 330. 343. - Pall. 

 Ind. Taur. — Giior.Gi Beschr. d. Ituss. B. III, 5. p. 1305. — M. a Bieb. 

 Ft. t. c. II, p. 404; ///, p. 622. — Ju^nz. Fl. Ulhuan. p. 287. — Besser 

 Ennm. p. 37, No. 1236. — C. A. Meyff. Ind. cauc. p. 44. — Yachw. Skizze 

 p. 130. — HonENACK. Enum. Elisabethpol. p. 259. — Claus Ind. des. in 

 GiiiiEL It. II, p. .{07. — HoHKiNACK. Euum. Taliisch p. 29. — Fleisch. et 

 LiNDEM. Fl. d. Ostseeprov. p. 338. 



C. comprrssiis. Gu-ii!. Exerc. phytol. II, p. 399. 



Hab. iii Rossia lucclia [Ciiioiiia iii sylva pr. Rutzaii (Fi.eisch, ct Lindeivi., 

 liowis in lilt.), Lilliiiaiiia (Gii.iiJ., .Icndz., Eichw.), Volliyiiia (Besser, Eichw.)] 

 ct australi [Kicw (Gli.denst.), Podolia (Besseh), Ucrania (Guldeinst.), ad fl. 

 Ural vcrsus ostium (Falk, Ci.aos)] iiujue Tauria! (Pai.l. , M. a Bieb.) et 

 provinciis caucasicis (M. a Bieb.) [iii promoiit, , alt. 350 — 700 Iicxap. 

 (C. A. Meyek), ad 11. Terck (Falk, Guldenst.), iii Kabarda (Guldeisst.), m. 

 Beschtau (Guldeivst. — alt. 200—400 bcxap. — C. A. Meyer, Szovits pl. 

 exs), Ibcria, Kacbetia et Imeretia (GiJLnENST.) , terrilor. Elisabetbpol ct 

 pfovinc. Karabar>!il (Hohknack.) , pr. Derbcnt (S. G. Ghiel.) , in provinc. 

 Taliiscb usque ad alt. 500 bexap. (C. A. Meyer, Hohenack.)]. t). 



Inter specimina a clar. Nordmann in provinc. transcaucasicis lecta 

 unum inveni strobilo gracili: involucri laciniis angustioribus , acute 

 serratis insigne. 



2. C. duinensis (Scoph. Fl. carn. II, p. 24:5, t. 60) involucris 

 fructiferis indivisis ovatis inaequaliter serratis subangulatis , nuculis 

 ovatis v. ovato-subglobosis tenuiter striatis: limbo truncato v. obsolete 

 denticulato marginiformi minuto. 



C. duiiiensis. Koch Syn. p. 641. 



C. orientalis. Lam. Encycl. meth. I, p. 707. — Willd. Spec. pl. IV, p. 468. — 



M. a Bieb. Fl. t. c. II, p. 405. — C. A. Meyer Ind. cauc. p, 44. — Eichw. 



casp. cauc. p. 21. — Hohenack. Enum. Elisabethpol. p. 259. 



Hab. in Tauria! (M. a Bieb.) et provinciis caucasicis (M. a Biee.) [in 

 promontor. . alt. 350 — 700 bcxap. inquc m. Bescbtau alt. 200 — 400 bexap. 

 (C. A. Meyer), Min^rclia (Eichw.) tcrritor. EHsabctbpol et provinc. Karabagb ! 

 (Hohenack., Szovits pl. exs.), Taliisch usque ad alt. 500 hexap. (C, A. 



Meyer)]. t). 



837. Corjlus. L. 



E^DLicnER gen. p. 274. — Meisn. gen. p. 346. — Comment. p. 257. — Spach in 

 Aniial. sc. nalur. 2, Ser. XVI, p. 98. 



Flores monoici. Masc. Amenta cylindrica, e squamis bractea- 

 libus imbricatis. Perigonii squamae 2, collaterales , bracteis subtus 

 et basi inter se connatae. Staroina 8, squaraarum perigonii suturae 



