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Cupuliferæ. 



I. Alnus Tourn. (Det. J. Repstock). 



1 . Å. cordifolia Ten. ; Ldb. fl. ros. III p. 658 ; Bois. fl. or. IV 

 p. 1179. 



— — var. subcordata (C. A. M.) Rgl. Mon. Betul. p. 112 t. 11 

 fig. 20; Bois. I.e. A. subcordata G. A. M. 



Persia: N. 2195, Gilan, inforests at Imam SadéHashim. Sept. 17. 1899. 

 Area: Southern Italia, western Asia. 



2. A. glutinosa Willd. ; Ldb. fl. ros. III p. 657; Trautv. Enum. 

 song. p. 93; Bunge reliq. Lehman, p. 495; Rgl. Mon. Betul. p. 104; Buhse 

 I.e. p. 204; Bois. fl. or. IV p. 1180. 



— — var. barbota (G. A. M.) Ldb. ]. c. ; Rgl. 1. c. ; Buhse 1. c. ; 

 A. barbata G. A. M. 



Persia: N. 2168, Gilan, in forests at Resht. Sept. 14. 1899. 

 Area: Europe, northern Africa, Sibiria. 



II. Betula Tourn. 



3. B. sp. (B. songorica Rgl.?). 



A small tree without catkins, agrees with Pallas' fig. D in Fl. ros. 

 1. 1 pars I t. 39 (B. alba). — B. alba v. songorica Rgl. in Rgl. et Herder 

 pl. Semenov. 1. c. p. 99. 



Pamir: N. 1274, Djangarlik at the river Pamir daria. Alt. 3700 m . 

 Sept. 6. 1898. 



III. Carpinus Tourn. 



C. Betulus L.; Ldb. fl. ros. III p. 587; Buhse I.e. p. 199; Bois. fl. 

 or. IV p. 1177. 



Persia: N. 2196, Gilan, in forests at Batshinar. Sept. 17. 1899. 

 Area: Europe, western Asia. 



IV. Quercus Tourn. 



5. Q. Cerris L.?; Q. castaneaefolia G. A. M. ; var. foliis subtus 

 glabris Buhse 1. c. p. 200. 



Without flower or fruit. The 'leaves seem to appear to Q. Cerris, 

 beeing very short petioled and almost glabrous. 



Persia: N. 2185, Gilan, in forests at Imam Sadé Hashim. Sept. 16. 

 1899. 



Urticaceæ. 



I. Urtica Tourn. 

 1. U. dioica L. ; Kar. Kir. Enum. song. I. e. p. 450; Bunge reliq. 

 Lehman, p. 493; Ldb. fl. ros. III p. 637; Trautv. Enum. Song. 1. c. p. 92: 



