143 
Although there are no undescribed species, several have been but 
recently discovered during the Pacific Railroad Exploring Expe- 
ditions, and are described in the Government Reports of those 
, Nutt. 
om — peduneulata Torr. § Gr. 62. 
? a, Doug. 
Expeditions. 
trictum 
9. Delphi inium ; devctum, Fisch. g Mey. oF 
a Ssymbvium deflexum, Havecy! 56. 
17. Tropidocarpum m scabriuscul um, 57. 
re “ 
ae 1. Thalictrum dioicum, L. ? a i a Nutt. 
id 2. fea eae Californicus, Benth. runcata, Nuit. 
“ 3. ee . var, 2 o ntea, Hook. 
ea 4, ices nadensis, L. ve ca eked venosus, Muhl. 
= 5. Delphinium nudioal Torr. § Gr, polymorphus, Nute 
i 6. a aati um a m, Mz. . — physodes, Dougl. 
ts pte ah, orbicularis, Lindl. 
8. ns x, Doug. var. 49. Tem albopurpureum, Jorr. ¢ 
Tsiflium ieorpape Benth. 
3 10. Eschscholtzia Californica, Cham atum, Lindl. 
: 11. Platystemon Californicum, Benth. ‘. . aie m, Nutt tt. 
a 12. Nasturtium lyratum, Nutt. Ct. fue catum, Lindl 
13, Turritis glabra, L. 54. Hosackia bicolor, Doug. ¢ Benth. 
ry Card ca paucisecta, ae cilis. 
tenuisecta, B 55. 
Hosackia parviflora, Benth. 
oe 
2) Purshiana, Benth. 
58. gracilis, Benth. 
18. Erysimum asperum, De. 59. Lupine erie Deougl. 
18 a. Eeyatinins m elatum, Nutt. 60. ec, Pee 
19. Lepidium nitidum 61. 
38. St anishatas Mocca R. Br. 
39. Rhus Californica, Nutt. 
“  diversiloba, Torr. 
‘y. 
Mas Chara elegans Lin 
80. Mi 
- §& Gr. 81. Tillea sebatink, Miers. 
41, Mesembryanthemum dimidiatum, 82. Lithophragma p 
“ 
dias ifloru 
2 latifolius, ya 
Me o 
br pptnine “Se. ac peornites fabacea, DC. var. 
2 23. Silene Gallica, L. 
‘- 24. Alsine Do ii, Fenzl. 5. & ttalta gue Torr. ng Gr. 
> 25. Sagine procumbens, L. m Acena trifida, Ruiz ¢ Pav. 
26. Calandrinia Menzieeii, Hook. 67. Po tentilia anserina, L. 
c. 27. Clayto onia perfoliata, Don. 68. glandulosa, Lindl. 
28. Lewisia rediviva, Pursh. 69. F a Chilensis, Hhrh. 
29. — peer Lar, Gray. 70. Rubus vitifolius, Cham. § Schlecht. 
30. aly; ibe ora, Gray. 71. Crategus sanguinea, P 
pes humilis, Gra ay. ouglassii, Torr. ¢ 
82. Linum Onlifoemiouna Benth = Enothers deni Ses 
83. Geranium Carolinianum, L. tata, 
34. eens macrophyllum, Hook. ¢ _ = vals, Nutt. 
75. ig cheiranthifolia, Hornem. 
35. sd m cicutarium, L’ Her. 76. he Lindleyi, Dougl. 
86. Oxalis cornic ore L. be yu 
37. ii “ 
an Californicn, Torrey. 
arviflora, Nutt. 
