78 Betula alba L. — Biatorina Heeriüi (Hepp). 
— —, Blutung, 65, 149 
— —, Knospen, 36, 483 
— Ermani Oham., diagn. emend. Grieseb. 
44, 628 
— excelsa Ait., diagn. emend. Griseb. 44, 
628 
— fructicosa Fr. 83, 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, 628 
— oycoviensis, Morphologie. 40, 505 
— papyracea 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. 87, 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. 237, 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, 58, 164 
— anomala Tayl. 51, 246 
Anziana var. ß minutissima Müll, Ars. 
58, 260 
— arctovides Hellb. 50, 349 
— arcuatula Arn. 71, 107 
— arenaria Anzi. 64, 455 
— Cadubriae Mass. 38, 163 
— campestris Fr. 47, 558 
— campestris Fr. 48, 24 
— cartilaginea Lönnr, 41, 615 
— Casimiri Müll. Arg s1, 371 
— cuprea Fries. 40, 631 
— — Smft., et spp. affin. 53, 3 
— delineta Nyl. 
— deplanatula Müll. Are. 58, 165 
— detrusa Fries. 48, 342 
— flexuosa var. intricata Müll. Arge. 
50, 435 
— fuscorubens Nyl. f. rufofusca Arn. 
58, 4, 229 
-—— inerustans Mass. var. athallina Mül, 
Arg. 53, 163 
— Laureri Flot_ 64, 184 
— lenticella Arn 52, 258 
— -—, var. subcarnea Arn. 53, 229 
— lopadioides Fries. 49, 153 
— leucorhaea Ach. 4, 630 
— Metzleri Körb. 44, 261; 48, 484; 70, 150 
— Muverani Müll, Arg. 53, 165 
— nivea Müll. Ars. 51, 371 
— olivacea Hoff. var. carmnes Körb. 
45, 3% 
— var. livida Hepp. 45, 390 
— — rubiginosa Hepp. 45, 3% 
phaea Fw. var. ß aretoa Hellb. 50, 349 
picila Mass 52, 261; 58, 3 
polycarpoides Müll. Arg. 53, 259 
rivulosa (Ach.) Körb., et spp. affin. 
54, 485 
rupestris Scop. f. calva Dicks. 70, 150 
III 1 
— sanguineo-atra (Ach.) Anzi. 45, 390 
— straminea Fr. 47, 315 
— subdiffraeta Arn, 52, 258 
— — f. alpestris Arn. 53, 4, 229 
— sylvana Körb. f. rhododendri Hepp. 
55, 151 
— terricola Rehm. 51, 521 
— Torellii Anzi, 64, 455 
— turficola Hellb. 50, 350 
umbonata Hepp var. emersa Müll. Arg. 
63, 260 
— vernalis L. f. minor Tayl. 71, 95 
— — £& rhododendri Arn. 55, 151 
—, fränkisches Jura. 67, 428, 549 
—, spp. orit. 41, 481; 48, 74; 44, 413, 
503, 621 
Biatorella delitescens Arn. 59, 566 
— deplanata Fries, 49, 442 
— fossarum Duf. 58, 344 
— geophans (Nyl.), et spp. affin, 54, 487 
— improvisa Nyl. 49, 441 
— — subsp. dryophila Fries. 49, 442 
— mierochaema Norm. 48, 537 
—-, fränkisches Jura. 67, 584 
—, spp. in Skandinavien, 49, 438 
Biatorina albopruinosa Arn. 42, 152 
— Arnoldi Krempelh. 88, 72 
— chalybaea (Hepp.) 57, 451 
— -—, et spp, affın. 53, 226 
— cyrthella (Ach.) Körb. 55, 151; 57, 451 
— erysiboides Nyl. 47, 597 
— fraudans Hellb. 50, 349 
— Heerii (Hepp). 53, 236 
Lo 
