78 
Betula alba L. — Biatorina Heerii (Hepp). 
-, Blutung. 65. 149 
-, Knospen, 36, 483 
— Ermani Cham, diagn. emend. Grieseb. 
44. 628 
— excelsa Ait., diagn. emend Griseb 44, 
628 
— fructicosa Fr. 33, 152 
-, diagn. emend. Griseb. 44, 629 
— Gmelini Bge., diagn. emend. Griseb. 44, 
629 
— humilis Fr. 33, 152 
— lenta L., diagn. emend. Griseb. 44 627 
— nana L , diagn. emend. Griseb. 44, 631 
— nigra L., diagn. emend. Griseb. 44, 62S 
— oycoviensis, Morphologie. 40, 505 
— papyraeea Ait., diagn. emend. Griseb. 
44, 627 
— populifolia Ait., diagn emend. Griseb. 
44, 627 
— pumila L., giagn. emend. Griseb. 
44, 628 
— verrucosa Ehrh , diagn. emend. Griseb. 
44, 626 
—, Anatomie. 100, 37 
—, Hybride 62, 491 
—, Lebensdauer. 97, 402 
—, Nebenblätter. 71, 115 
—, spp. crit. 29, 141 
—, spp. in Schweden. 33, 151 
Betulineae, Blütenstand. 34, 440 
Betulites elegans Goepp. 37, 116 
Bewegungen d Pflanzen, Abhängigkeit 
von der Sauerstoffspannung. 75, 87 
—, hygrochastische. 98, 471 
—, hygroskopische. 74, 193 
—, periodische, der Blüten- und Laub¬ 
blätter. 56, 433 
—, photometrische. 75, 183 
—, revolutive. 27, 169 
Bewegungsvermögen, Wurzel. 96, 474 
Beziers, Vegetation. 27, 313 
Biatora admixta Fries. 48, 342 
— alba (Schl.). 57, 451 
— albohyalina Nyl 56, 527 
— annularis Müll. Arg, 53, 164 
— anomala Tayl. 51, 246 
— Anziana var. ß minutissima Müll. Arg. 
53, 260 
50, 349 
71, 107 
64, 455 
53, 163 
47, 558 
48, 24 
41, 615 
51, 371 
40, 631 
53, 3 
65, 139 
— arctooides Hellb. 
— arcuatula Arn. 
— arenaria Anzi. 
— Cadubriae Mass. 
— campestris Fr. 
— campestris Fr. 
— cartilaginea Lönnr ( 
— Casimiri Müll. Arg 
— cuprea Fries. 
-Smft., et spp. affin. 
— delincta Nyl. 
— deplanatula Müll. Arg. 
— detrusa Fries. 
— flexuosa var. intricata 
fuscorubens Nyl. f. 
53, 165 
48, 342 
Müll. Arg. 
50, 435 
rufofusca Arn. 
53, 4, 229 
— incrustans Mass. var. athallina Müll. 
Arg. 53, 163 
— Laureri Flot 64, 184 
— lenticella Arn 52, 258 
-, var. subcarnea Arn. 53, 229 
— lopadioides Fries. 49, 153 
— leucorhaea Ach. 40, 630 
— Metzleri Körb. 44, 261; 48, 484; 70, 150 
— Muverani Müll. Arg. 53, 165 
— nivea Müll. Arg. 51, 371 
— olivacea Hoff. var. carnea Körb. 
45, 390 
-var. livida Hepp. 45, 390 
-rubiginosa Hepp. 45, 390 
— phaea Fw. var. ß arctoa Hellb. 50, 349 
— picila Mass 52, 261; 53, 3 
— polycarpoides Müll. Arg. 53, 259 
— rivulosa (Ach.) Körb., et spp. affin. 
54, 485 
— rupestris Scop. f. calva Dicks. 70, 150 
— sanguineo-atra (Ach.) Anzi. 45, 390 
— straminea Fr. 47, 315 
— subdiffracta Arn. 52, 258 
-f. alpestris Arn. 53, 4, 229 
— sylvana Körb. f. rhododendri Hepp. 
55, 151 
— terricola Rehm. 51, 521 
— Torei lii Anzi 64, 455 
— turficola Hellb. 50, 350 
— umbonata Hepp var. emersa Müll. Arg. 
53, 260 
— vernalis L. f. minor Tayl. 71, 95 
-f. rhododendri Arn. 55, 151 
—, fränkisches Jura. 67, 428, 549 
—, spp. crit. 41, 481; 43, 74; 44, 413, 
503, 621 
Biatorella delitescens Arn. 59, 566 
— deplanata Fries. 49, 442 
— fossarum Duf. 58, 344 
— geophana (Nyl.), et spp. affin. 54, 487 
— improvisa Nyl. 49, 441 
-subsp. dryopliila Fries. 49, 442 
— microchaema Norm. 48, 537 
—, fränkisches Jura. 67, 584 
—, spp. in Skandinavien. 49, 438 
Biatorina albopruinosa Arn. 42, 152 
— Arnoldi Krempelh. 38, 72 
— chalybaea (Hepp.) 57, 451 
-, et spp. affin. 53, 226 
— cyrthella (Ach.) Körb. 55, 151; 57, 451 
— erysiboides Nyl. 47, 597 
— fraudans Hellb. 50, 349 
— Heerii (Hepp). 53, 236 
