CATjiLOGCE OF THE PH^^WOQAMOUS AMD VACSTJLAK 



410 8hortii, Torr. 

 Physaria 



411 didymocarpa. Gray. 



412 Geyeri, Gray. 



413 Newberryi, Gray. 



414 Or^on a, Watson, 

 Alyssum 



X 415 CjSLYCIWUM, K 



416 Lescurii, Gray. 

 A 417 MAKITIMUM, L, 



Draba 



418 alpina, L, 



var- hebecavpa, lindb, 

 var. algida, Kegel, 

 var. glacialis, IJickie, 

 V. C^) micsopetala, Dura- 

 V. (i*) corymbosa, Diirand. 



419 androsacea, Wahl. 



420 arabisans, Mx. 



421 aspiella, Greene, 



422 auiea, Vahl. 



var, stylosa, Gray. 



423 aureola, Watson. 



424 brachycarpa, Nutt, 

 X 425 Caroliniana, Walt. 



var,naierantha, Gray. 



426 chvysantha, Watson. 



427 cornigata, Watson, 



428 cras&ifolia, Grab. 



429 euneifolia, Nutt. 



430 Douglasii, Gray. 



431 eurycarpa, Gray. 



432 hirta, L. 



433 hyperborea, Desv, 



var. siliqnosa, Gray. 



434 ineana, L. 



var. confusa, Poir. 

 var. borealis, T. & i_i. 



435 Lemmoni, Watson. 



436 montana, AVatson. 



437 Mogollonica, Greene. 



438 nemorosa, L., var. leio- 



carpa, Lindb. 

 var. hebecarpa, Limlb. 

 var. alpina, Porter. 



439 platycarpa, T. & G. 



440 ramosissima, Desv. 



441 nipestris, R. Br. 



442 stellata, Jacq., var. nivalis, 



Kegel, 

 var. hebecarpa, DC. 

 var. Johannis, Kegel. 



443 stenoloba, Ledeb. 



444 streptocrapa, Graj . 



445 unilateralis, Jones. 



446 ventosa, Gray. 

 X 447 verna, L. 



Cochlearia 



448 Anglica, L. 



449 Danica, L. 



450 offlcinalis, L. 



451 sisymbrioidps, DC. 



4q2 tridactylites, Banks, 

 Hesperis 



X 453 MATRONALIS, L. 



Sisymbrium 



454 ACUTANSULUM, DC. 



X 455 canescens, Nutt. 



var. brachycarprtm, Wat. 



456 diflusum, Gray. 



457 glaucum, Nutt. 



458 humile, C. A. Meyer. 



459 incisum, Eng. 



var. Hartwegianum, Wafc. 

 var. fllipes, Gray. 



460 linifolium, Nutt. 



461 Mexicaimm, Jones. 



X 462 OFFICINALE, Scop. 



463 pauciflorum, Nutt. 



464 reflexum, Nutt. 



465 salsugineum. Pall. 

 X 466 Sophia, L. 



var, (S. sophioides, Fiseh.) 

 X467 Thaliah^a, Gay. 



468 virgatum, Nutt. 

 Eutrema 



469 Edwardsii, R. Br. 



470 Labradoricum, Tiircz. 

 Smelowskia 



471 calycina, C. A. Meyer. 



472 (?) Fremoriti, Watson. 

 Erysimum 



473 asperum, DC. 



var. Arkansanum, Gray, 

 var. elatum, Torr. 

 var. pumilum, Wat'^on. 

 A 474 cheiranthoides, L. 

 476parvittorum, Nutt. 



476 OBIENTALE, K. Br. 



477 pumilum. Nutt. 



478 Wheeleri, Rothrock. 

 CtreggisL 



479 camporum. Gray. 



480 linearifolia, Watson. 

 Stanleya 



481 pinnatifida, Nutt. 



482 tomentosa, Parry. 



483 viriditlora, Nutt. 

 Warea 



484 amplexifolia, Nutt. 



485 euneifolia, Nutt. 

 Thelypodium 



486 ambiguum, Watson. 



487 auriculatum, Watson. 



488 braehyoarpum, Torr. 



489 Cooperi, Watson. 



490 flavescens, Watson. 



491 integritolium, Endl'. 



492 laciniatum, Endl. 



493 linearifolium, ^\'ats()n. 



494 longifoliiim, Watson. 



495 micranthum, Watson. 



496 Nuttallii, Watson. 



497 neglpctum, Jones. 



