145 
ed) Differ from Trigonella , Buce- 
rates and Platycarpos . Calix large 
deeply cleft, pod stipitate, straight 
compressed, swelled and hooked at 
the point. A. sericeus E. Lotus do 
P. Trigonella Americana N. T. Sp. 
69. 
8. Jamesia Raf. differs from 
Psoralea , calix not glandular, hairy, 
5 subulate clefts nearly equal, sta- 
mens monadelphous, pod acuminate 
by style, stigma smooth. J. obovata 
Raf. Psoralea jamessi T. Sp. 75. 
9. Orbexilum Raf. differs from 
Psoralea , calix cam panu late not 
glandular, smooth, teeth ciliate, 
vexillum rounded expanded (sta- 
mens diadelphous.) 0. latifolia Raf. 
Ps. do T. Sp. 76. 
10. Physondra Raf. differ Oro- 
bus 9 Phaca and Psoralea . pod stipi- 
tate swelled membranaceous, .12 re- 
niform seeds. 1 Ph. longifolia. 2. 
Ph. dispar R. Orobus N. T. Psora- 
lea Pursh. 
11. Dasiogyna Raf. differs Pro - 
sopis. Cal. camp. 4 dent. Petals 5 
subequal. Stamens 10 free decli- 
nate subequal, (hypogynous!) Pistil 
stipitate villose, style filiform, stig- 
ma simple. Pod linear compressed 
bivalve torulose, pulpy within 12 
seeded. B. glandulosa R. Proso- 
pis T. Sp. 1 10. 
12. Qreotrys Raf. Dif. Tiarella 
by 5 stamens only, from Heuchera 
by 2 styles, cal. camp, equal, capsul 
eoalescent at base. 0 . bract eat a R. 
Tiarella do T. J. 168. 
13. Oreoxis Raf. Umbel, invol. 
o, partial 5 — 6 phyllous, linear. 
Flowers polyg. mixed. Calix 5 teeth 
subulate, petals 5 yellow equal acute, 
end incurved. Stamens and styles 
divaricate, pistil ovate sulcate, fruit 
tricostate on the back. 0. humilis 
Raf. Anonymos! T. J. 179. 
14. Ptiloria Raf. Dif. Prenan- 
thes by pappus sessile, plumose, pe- 
rianth© 5 flore 1 Ft. panciflora. 2. 
Ft. tenuifolia R. Frenanthes do 
T. J. 
15. Helioreos Raf. Dif. Feeds , 
Perianthe campanulate 8 phyllous, 
coriaceous. Rays 7 or 8 oblong en- 
tire yellow. Antheras mntic, style 
glandular, stigma bilobe. Seeds 
smooth 5 toothed. Phoran the naked ^ 
St, angustifolius R. Pectis T. 228. 
16. B at ant he s Raf. (mg amiable 
flower) Dif. Cantua. Calix 5 gon. 5 
fid. Corolla hypocrateriform 5 lobed 
entire. Stamens 5 unequal incluse. 
Style filiform, stigma trifid. Cap- 
sule 3 locular, 3 valve polyspermous 
seeds angular. I B. agregata 2 B. 
longijlora 3 B. pungens Raf. Can- 
tua Sp. Pursh and Torrey. 
17. QuiNcuLARaf. Dif. Pky sails. 
Corolla campanulate 5 lobed, with 
5 opaque spots. Capsules 3 celled 3 
seeded. ((. lobata R. Phy sails do 
T. 302. 
18. Leiostemon Raf. Dif. Pen- 
tostemon . Calix 5 leaved equal im- 
bricate . Cor. bilabiate tubular, up- 
per lip bilobe, lower trilobe. Sta- 
mens smooth, sterile filament smooth 
obtuse shrubby. L. purpmeum R. 
Fentostemon ambiguum Tonej . 
19. Ozodycus Raf. (mg fetid 
gourd) Monoical, perigone carnpa- 
nul. rugose, 5 external subulate teeth. 
Stamens 3 monadelphous singenesous 
stigmas 3 bipartite. Fruit globular 
smooth 4 celled, partitions spongy. 
Seeds on double rows oval smooth, 
margin acute. 0. perennis Raf. Cu - 
cumis T. Sp. 396. 
20. Fenelonia Raf. Perigone 6 
sepals, 3 external trinerve, 3 inter- 
nal narrower enerve. Stamens 6 
equal, filaments linear narrow smooth 
anthers oblong. Pistil oblong ob- 
tusely triangular, style clavate sub- 
triangular, stigma capitate trilobe. 
Scape bracteate unijlore. 1 F. 
bracteata Raf. Ornithogalum do T. 
443. very different Genus. 
I sbnt an account of many of those 
N. G. to Decandolle in 1830. I wish 
Torrey had saved me the trouble by 
forming and naming these N. G. him- 
self or making S. G. of them | but 
now ! hope he will not hesitate many 
years to adopt them. 
He has done the same with 9 doubt- 
ful sp. throughout this otherwise 
clever labors he has however several 
new ones, but not a single N. G. Ha- 
