INDEX 



631 



Betula acuminata^ ^ landfolia, 467. 



Betula acuminata, ^ pilosa, 467. 



Betula acuminata^ var. pyrifolia, 455. 



Betula affinis, 467. 



Betula alha, 477, 485. 



Betula alha, var. communis, 469, 471. 



Betula alha, var. glutinosaj lusus lati- 



folia, 473. 

 Betula alha, var. japonica, 486. 

 Betula alba, subspec. laiijolia, var. 



kamlschatica, 487. 

 Betula alha, subspec. latifolia, var. 



Tauschii, 486. 

 Betula alha, sub^ec. mandshnrica, 461. 

 Betula alha^ var. man^g/twrica, 486. 

 Betula alha, var. Tauschii, 486. 

 Betula alha, var. typica, 485. 

 Betula alha, var. verrucosa, 485. 

 Betula alha, subspec. ren*ucosa, var. 



resinifera, 486. 

 Betula alha, subspec. verrucosa, var. 



sterilis, 486. 

 Betula alba, subspec. verrucosa, var. 



vulgaris, 486. 

 Betula alba, var. vulgaris, 461, 485, 



487. 

 Betula albo-sinensis, 457, 463, 475. 

 Betula albo-sinensis, var, eepten- 

 ' trionalis, 458, 475. 

 Betula alnobetula, 503. 

 Betula alnoides, 462, 467, 

 Betula alnoides, 455, 466. 

 Betula alnoides, var. acuminata, 467. 

 Betula alnoides, var. cylindrostackya, 



466. 

 Betula alnoides, var. pyrifolia^ 455. 

 Betula Alnus, 506. 

 Betula Baeumkeri, 462, 468. 

 Betula Bhojpaltra, 474. 

 Betula Bhojpaltra^ var. genuina^ 474. 

 Betula Bhojpaltra, var. glandulifera, 



473. 

 Betula Bhojpaltra, var. Jacquemontii, 



473. 

 Betula Bhojpaltra, var, subcordata, 471. 

 Betula Bhojpaltra, 474. 

 Betula Bhojpaitra, var. glandulifera, 



473. 

 Betula Bhojpaltra, var. Jacquemontii, 



473, 475. 

 Betula Bhojpattra, var. japonica, 471. 

 Betula Bhojpattra var. latifolia, 474. 

 Betula Bhoivattra. var. sinensis, 457. 



Betula Bhojpattra, var. suhcordata, 

 471. 



Betula Bhojpatlra, var. iypica, 469, 



474, 475. 

 Betula Boshia, 502. 

 Betula candelae, 466. 

 Betula carpinifolia, 477. 

 Betula chinensis, 464, 479. 

 Betula chinensis, var. angusticarpa, 480. 

 Betula chinensis, var. Delavayi, 459, 



460. 

 Betula corylifolia, 463, 476. 

 Betula costata, 463, 476. 

 Betula cylindrost-achya, 462, 466. 

 Betula cylindrostackya, 466. 

 Betula cylindrostachys, 455, 467. 

 Betula cylindrostachys, j3 pilosa, 467. 

 Betula cylindrostachys, var. resinosa, 



455. 

 Betula cylindrostachys, y suhglahra, 467. 

 Betula cylindrostachys, var. typica, 466. 

 Betula dahurica^ 475. 

 Betula dahurica, var. M aximowiczianc^ 



484. 

 Betula davurica, 465, 483. 

 Betula Deiavayi, 460, 464, 479. 

 Betula Deiavayi, var. calcicola, 479. 

 Betula Deiavayi, var. Forrestii, 479. 

 Betula Ermani, 472. 

 Betula Ermani, var. acutifolia, 470. 

 Betula Ermani, var. communis, 470, 



471. 

 Betula Ermani, var. costata, 477. 

 Betula Ermani, var. genuina, 471. 

 Betula Ermani, var. incisa, 471. 

 Betula Ermani, var. japonica, 471. 

 Betula Ermani, var. nipponica, 471. 

 Betula Ermani, var. parvifolia, 470. 

 Betula Ermani, var. sachalinensis, 470. 

 Betula Ermani, var. subcordata, f. nip- 



ponica, 471. 

 Betula Ermani, var. iomen(o5a, 472. 

 Betula Ermani, var. typica, 470. 

 Betula Ermanii, 462, 468. 

 Betula Ermanii, var. genuina, 470. 

 Betula Ermanii, var. genuina, subvar. 



brevidentata, 471. 

 Betula Ermanii, var. genuina, subvar. 



Saitoana, 470. 

 Betula Ermanii, var. lanata, 472. 

 Betula Ermanii, var. subcordata, 471. 

 Betula exalata, 480. 

 Betula Fargesii, 478. 





