CHECK-LIST OF NORTH AMERICAN PLANTS. 



482 ' var. multifida, Wata. & Coultr«529 clieiranthoides, L. 



4!S8 maxima, Nutt. 

 4(S4 tenella, Pursh. 

 DRABA 277 -^i- 3. 



485 alpina, L. 



486 asprella, Greene. 



487 aurea, Vahl. 



■ — .488 jtlflt^. stylosa, Gray. 



489 aureola, Watson. 



490 borealis, DC. 

 -^91 brachycarpa, Nutt. 



492 Breweri, Watson. 

 —493 Caroliniana, Walt. 

 --494 var. micrantha. Gray. 



495 chrysantha, Watson. 



496 corrugata, Watson. 



497 crassifolia, Graham. 



498 Crockeri, Lemmon. 

 — i99 cuneifolia, Nutt. 



500 var. integri folia, Watson. 

 — 501 ^^s^i platycarpa, Watson. 



502 eurycarpa, Gray. 



503 Fiadnitzensis, Wulf. 



504 var. corymbosa, Watson. 

 — 505 glacialis, Adams. 



506 var. pectinata, Watson. 



507 hirta, L. 



508 var. arctica, Watson. 



509 Howellii, Watson. 



510 hyperborea, Desv. , _^ 

 - — 511 incana, L. 



— 512 var. arabisans, Watson. 



513 Lemmoni, Watson. 



514 Mogollonica, Greene. 



515 montana, Watson. 



516 nemorosa, L. — — -' 



517 nivalis, Lilj. 



518 var. elongata, Watson. 

 —519 ramosissima, Desv. 



520 Sonora?, Greene. 

 — 521 stenoloba, Ledeb. 



522 streptocarpa. Gray. 



523 subsessilis, Watson. 



524 unilateralis, M. E. Jones. 



525 ventosa, Gray. 

 "^- — 526 verna, L. 



DRYOPETALON 2*a->2' 

 527 runcinatum. Gray. 

 ERYSIMUM "5-. >^, 

 —528 asperum, DC. 



530 insulare, Greene. 



531 orientate, R. Br. 

 —--632 parviflorum, Nutt, 



533 pumilum, Nutt. 

 EUTREMA "1 - Y], 



534 Edwardsii, R. Br. 



535 Labradoricum, Turcz. 

 GREGGIA "7 - f'^' 



— 536 camporum. Gray. 



537 var. angustifolia. Coulter. 



538 lineari folia, Watson. 

 HESPERIS 285 - ts~, 



539 matronalis, L. 



LEAVENWORTHIA "e-y^S". 

 540 aurea, Torr. 

 -- — 541 Michauxii, Torr. 



542 stylosa, Gray. 



543 torulosa. Gray. 

 LEPIDIUM 336 ^ ^^, 



— 544 alyssoides. Gray. 

 --^JS campestre, R. Br. 

 — 546 dictyotum. Gray. 



547 var. (?) acutidens, Gray. 



548 Braba, L. 



549 flavuin, Torr. 



550 Fremonti, Watson. 



551 Groenlandicum, Hornem. 



552 integrifoliura, Nutt. 



553 var. heterophyllum, Watson. 

 — 554 intermedium, Gray. 



555 lasiocarpum, Nutt. 

 -—656 var. tenuipes, Watson. 

 ^^57 latipes. Hook. 

 — 558 Menziesii, DC. 



559 montanum, Nutt. 



560 nanum, Watson. 

 ^::^1 nitidum, Nutt. 



562 Oreganum, Howell. 

 — -^63 oxycarpum, T. <fe G. 



564 var. (?) strictum, Watson. 

 -—565 ruderale, L. 



566 sativum, L. 



567 sordidum, Gray. 



568 Utaliense, M. E. Jones. 

 • — ^569 Virginicum, L. 



LESQUERELLA {27^)-^''- 

 - — 570 alpina, Watson. 

 —571 var. intermedia, Watson. 

 572 angustifolia, Watson. 



