i« g 



brevioribus. 

 Flores fpicati, fquamis margine cinereis. 

 Fruftus Betulae Incanae & habitus. 

 B. Triphijlln: Arbor medioGris, ramis rugofis, glabris, 



rufefcentibus. 

 Folia ternata, petiolata, villofa. 

 Folioia ovata, acuta, dentata, bafi integra, fubpolli- 



caria , impari majori , fesfilia. 

 Petiolus ungvicularis, pilofus. 

 Spicae terminales in pedunculis ramofis. 

 Spontanea glabra magis, culta villofa. 



§. V. 



Synonyma 

 B. Nana, LiNN . Species Plant. p. 1394. Syft. veg. a 

 Gmelin 1. p. 282. 

 humilis Roth. flor. Germ. Tom. a. Part. 2. p. 478. 

 Nomina indigena varia hujus varietatum occurrunt 

 in LiNN. Disf. de Betula Nana, ut Dvargbjork, 

 Fredagsbjork, Fjallrapa, Klingris, Ripris , Skerre , 

 Skirre. 

 B. Pumila. LiNN. Mantisf. I. p. 124. Spec. Plant. p. 1394. 



Jacqu. Hort. Vindeb. 2. t. 22. 

 B. Excglfa, Papyracea, Populifolia, Oblongata, Serrulata, 

 Crispa, Aitop Hort. Kew. vol. 3. p. 336, 337,338. 

 LiNN. Syfl:. Veg. a Gmelin. I. p. 282, 283. 

 B. Fruticofa, Daurica, 



Pailas Flor. Rosf. I. T. 39, 40- 

 B. Nigra Linn. Spec. Plant: 2. p. 1394. ubi priorum 



Au(ftorum Synonyma occurrunt. 



B. Alba Bauh. LiN. 4^7- LiNN. Spec. Plant. 2. p. 1393. 



RoTH. flor. Germ. Tom. a. P. 2. p. 475, Schkuhr t. 



288*3 Svecis varia ipfiimponuntur nomina ut Mafur- 



bj6rk, Glasbjork, Fjallbjork & firopliciter Bjork. 



B. pen» 



