58 
3514 Gale ol. 3548 Babylonica L. 
3515 Hartwegi Wats. ‘y ® 3549. balsamifera (Hook.) Barratt 
3516 inodora Bartr. / R355° Barclayi Anders. 
3517 pumila (Michx.) Small (.S. comneutata Bebb, and vars.) 
: i i latiuscula Anders. 
Comptonia Or) pales Barrattiana Hook. 
R 3518 peregrina (L.) Coult. /R3553<—-I'weedyi Bebb 
© (Myrica asplenifolia Endl.) R35 54 Bebbiana Sargent 
LEITNERIACEAE (S. rostrata Rich.) 
3555 Bolanderiana Rowlee 
Leitneria 18502 3556 Bonplandiana H. B. K. 
3519 Floridana Chapm. . JR 3557 brachycarpa Nutt. 
ee (S. s¢trecta (Anders.) Rydb.) 
SALICACEAE 3558 Breweri Bebb 
Populus 18038 3559 Californica Bebb 
R 3520 acuminata Rydb. 3560 callicarpaea Trautv. 
alba L,. VR3561 candida Fluegge 
R 3522 angustifolia James 3562 Chamiussonis Anders. 
R 3523 balsamifera L,. yR 3563 chlorophylla Anders. 
3524 @~ candicans (Ait.) A. Gray 354 pycnocarpa Anders. 
3541 
deltoides Marsl /R3565 cordata Muhl. 
ie Caen wait) ce angustata (Pursh) Anders. 
R 3526 occidentalis Rydb. 3567 Watsoni Bebb 
3527 Fremonti Wats. 3568 curtifiora Anders. 
R 3528 €—Wislizeni Wats. 3569 cyclophylla Rydb. 
3529 grandidentata Michx. “R3570 desertorum Rich. 
o heterophylla L. 3571 diplodictya Trautv. 
=o oe. ¥R3572 discolor Muhl 7 
R 3532 tremuloides Michx. ole eriocephala (Michx.) 
. Anders. 
R 3533 trichocarpa T. & G. inoi 
Ve - 3574 prinoides (Pursh) Anders. 
3534 cupulata Wats vR3575 Dodgeana Rydb. 
Salix 1804 VR 3576 exigua Nutt. 
3535 adenophylla Hook. (S. Nevadensis Wats.) 
R 3536 alba L. 2577 virens Rowlee 
3537 coerulea (J. E. Smith) 3578 fluviatilis Nutt. 
Koch 3579 fragilis L. 
3538 vitellina (L,.) Koch 3580 fuscescens Anders. 
R 3539 amygdaloides Anders. v K3 581 Geyeriana Anders. 
R3540 anglorum Cham. (S. macrocarpa Nutt.) 
(S. Brown Bebb) 3582 glacialis Anders. 
R3341 arbusculoides Anders. 3583 glauca L. 
3542 arctica Pall. 3584 glaucophylla Bebb 
3543 obcordata Anders. YR3585 glaucops Anders. 
3544 argophylla Nutt. 3586 Groenlandica (Anders. )Lundst. 
R 3545 argyrocarpa Anders. 3587 herbacea L. 
3546 atra Rydb. / 23588 Hookeriana Barratt 
3547 Austinae Bebb 3589 humilis Marsh. 
