CHECK-LIST OF NORTH AMERICAN PLANTS. 



573 arctiCja, Watson. 



574 var. Purshii, Watson. 



575 argyrea, Watson. 



576 Arizonica, Watson. 



577 auriculata, Watson. 



578 (?)cinerea, Watson. 



579 densiflora, W^atson. 



580 Douglasii, Watson. 



581 Engelmanni, Watson. 

 ■***582 Fendleri, Watson. 



583 globosa, Watson. 

 ^«-584 Gordoni, Watson. 



585 var. sessilis, Watson. 



586 gracilis, Watson. 



587 var. sessilis, Watson. 



588 grandi flora, Watson. 



589 Kingii, Watson. 



590 lasiocarpa, Watson. 



591 Lescurii, Watson. 



592 Lindheimeri, Watson. 



593 Ludoviciana, Watson. 

 59-1 var. arenosa, Watson. 



595 m on tana, Watson. 



596 Nuttallii, Watson. 



597 ocoidentalis, Watson. 



598 pallida, Watson. 



599 Palmeri, Watson. 



600 purpnrea, Watson. 

 — 601 recarvata, Watson. 



602 repanda, Watson. 



603 (?) Wardii, Watson. 

 LYROCARPA 367 /O/, 



604 Conlteri, Hook. <fe Harv. 



605 Palmeri, Watson. 

 NASTURTIUM *« 6^, 



^^06 amphibium, R. Br. 



-^07 Armoracia, Fries. 



^—608 curvisiliqua, Nntt. 



609 var. lyratiim, Watson. 



610 lacustre. Gray. 



611 limosom, Nntt. 

 —612 obtusum, Nntt. 



613 var.(?)alpinum, Watson 

 —614 officinale, R. Br. 

 "V —615 palnstre, DC. 



616 var. hispidum, Fisch. &, 

 — 617 sessiliflorum, Nutt. 

 — 618 sinuatum, Nutt. 



619 sphaerocarpum. Gray. 

 — 620 sylvestre, R. Br. 



621 tanaceti folium, Hook. & Arn. 



622 trachycarpum. Gray. ' 

 NESLIA "^ /Oi~ 



623 paniculata, Desv. 

 PARRYA 2*^ ^7 



624 arctica, R. BV. 



625 arenicola. Hook. f. 



626 nudicaulis, var. aspera, Regel. 



627 var. glabra, Regel. 

 PHYSARIA (272) fA, 



628 didymocarpa. Gray. 

 — 629 Geyeri, Gray. 



630 Newberryi, Gray. 



631 Oregon a, Watson. 

 , PLATYSPERMUM "a J-^ 



>i— *632 scapigerum, Hook. 



RAPHANUS *'' fOy, 

 — 633 Rajyhanistrum, L. 



SELENIA 2«= V^, 

 •-634 aurea, Nutl 

 635 dissecta, T. & G. 



SENEBiERA "3 ^^ 

 — 636 Coronopus, DC 

 — 637 didi/ma, Pers. 



SISYMBRIUM 290 ^^ vat*-^^"^ 



--6m acutangulum, BO. fl'^'' 

 — 639 AlUaria, Scop. 

 — 640 canescens, Nutt. 



641 var. bracliycarpum, Watson. 



642 diffusum, Gray. 

 — 643 humile, C. A. Mey. 

 — 644 incisura, Engelra. 

 —645 var. filipes. Gray. 



646 var. Hartwegianum. Watson. 

 •—647 linifolium, Nutt. 

 — ^648 officinale, Scop. 



649 pauciflorum, Nutt. 

 — 650 reflexum, Nutt. 



651 salsugineum, Pall. 

 —652 Sophia, L. 



653 var. (S. sophioides, Fisch.) 

 — 654 Thaliana, Gaud. 



655 virgatum, Nutt. 



SMELOWSKIA "* ^^ . 



656 calycina, C. A. Mey. 



657 (?) Fremonti, Watson. 

 Mey.STANFORDIA 309. 0;f 



658 Califomica, Watson. 

 STANLEYA 300 fO 



659 pinnatifida, Nuxt. 



660 tomentosa, Parry. 



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