174 
Register. 
Pars 8 
B. primaeva Wess.-Web. 84 
B. prisca v. Ettingsh. 22, 47, 63, 
67, 72, 82, 83, 84, 85, 86, 87, 
92, 94, 97, 102, 104, 105, 116 
B. pseudofon tinalis Berry 87 
*B. pubescens Ehrh. 54, 88, 90, 91, 
92 
*B. pubescens x nana 55 
B. pulchella Sap. 88 
*B. pumila L. 81 
B. quercuphylla Mass. 88 
B. rectinervis v. Ettingsh. 89 
B. sachalinensis Hr. 89 
B. salzhausensis (Goepp.) Ung. 71, 
89, 90, 104, 106, 109 
B. scaccbii Mass 90 
B. schhnperi Lesq. 90 
*B. schmidtii Rgl. 87 
B. sezannensis Wat 56, 90, 91 
B. sodalis Sap. 91 
B. sokolowii Schmalh. 91 
B. n. spec. Eüche 99 
B. spec. Hr. (1868) 99 
B. spec. Hr. (1868) 99 
B. spec. Hr. (1872) 99 
B. spec. Hr. (1878) 100 
B. (?) spec. Nath. (1882) 100 
B. spec. Nath. (1888) 100 
B. spec. Lesq (1891) 101 
B. spec. Eng. (1895) 101 
B. spec. Holl. (1898) 101 
B. spec. Knowlt. (1898) 101 
B. spec. Knowlt. (1904) 102 
B. spec. Engelh. (1908) 102 
B. spec. Hartz (1909) 102 
B. spec. Laur. (1909) 102 
B. spec. Reid. (1915) 102 
B. spec. varia 103 
B. speciosa Rer. 61. 91 
B. stenolepis Sap. 91 
B. stevensonii Lesq. 92 
B. subalpina Laestad 92 
B. sublenta Nath. 92 
B. subovalis Goepp. 93 
B. subpubescens Goepp. 47, 57, 63, 
67, 77, 93, 94 
B. subtriangularis Goepp. 87, 94 
B. succinea Goepp.-Menge 94 
B. suessociensis Wat. 94 
B. tremula Hr. 95 
B. truncata Lesq. 95 
B. ulmacea Sap. 79, 95 
*B. uhnifolia S.-Z. 65, 73, 89, 91 
B. od. Ulinus ? Nath. 100 
B. ungeri Andr. 67, 76, 93, 94, 95 
*B. verrucosa Ehrh. 54, 96 
*B. verrucosa borealis Hartz 97 
B. vetusta Heer 56, 97 
B. vicetinorum cuspidata Mass. 97 
B. vicetinorum elliptica Mass. 97 
B. vicetinorum nana Mass. 97 
B. vicetinorum normalis Mass. 98 
B. vicetinorum obliqua Mass. 98 
B. vicetinorum rhombea Mass. 98 
B. vicetinorum vulgaris Mass. 98 
B. vogdesii Lesq. 98 
B. weissii Hr. 70, 97, 98, 99 
Betulinium Ung. 3, 75, 90. 103, 
105, 111 
B. diluviale Felix. 103, 104, 168 
B. geinitzii Lak. 104, 111 
B. lignitum Kraus. 104 
B. mac-clintockii Cramer 104 
B. oligocaenicum Kaiser 104. 111 
B. parisiense Ung. 105 
B. priscum Felix 105 
B. rocae Conw. 105, 111 
B. rossicum Merckl. 106 
B. salzhausensis (Goepp.) Schenk. 
106 
B. spec. Beck (1882) 107 
B. spec. Hofm. 107 
B. stagnigenum Ung. 106 
B. tenerum Ung. 104, 107 
Betuliphyllum (Nath.) Husen. 3. 83, 
107, 108 
B. patagonicum Düsen 107 
Betulites Goepp. 3, 65, 108 
B. denticulatus Hr. 65, 108 
B. elegans Goepp. 108 
B. ? fimbriatus Mass. 69, 108 
B. ? hatcheri Knowlt. 109 
B. populifolius Lesq. 109 
B. rugosus Lesq. 109 
B. salzhausensis Goepp. 89, 109 
B. snowii Lesq. 110 
B. westii Lesq. 83, 109. 110 
B. westii crassus Lesq. 110 
B. westii euneatus Lesq. 110 
B. westii grewiopsidens Lesq. J30 
B. westii inaequilateralis Lesq. 
110 
B. westii lanceolatus Lesq. 110 
B. westii latifolius Lesq. 110 
B. westii multinervis Lesq. 110 
B. westii var. oblongus Lesq. 109, 
111 
B. westii obtusus Lesq. 111 
B. westii populoides Lesq. 111 
B. westii quadratifwlius Lesq. 111 
B. westii reniformis Lesq. 111 
B. westii rhomboidalis Lesq. 111 
B. westii rotundatus Lesq. 111 
B. westii subintegrifolius Lesq. 111 
Betulo xylon Kais. 3, 111 
B. geinitzi Lakow. 104, 111 
B. oligocaenicum Kais. 104, 111 
B. rocae Gonw. 105, 111 
