Fen (la 
FaUfontied (Iriiy, 5:>. 
(Ussecta Gray, 51. 
(lis>^oluta Wats. ,51. 
ni u U Ifida G i *a ,51. 
Neivlm 1 'if i W a ts .,50. 
iyurpvrea W a ts. , 5 2 . 
F(ieniciilum Ada ns., 24, lOS. 
Amlg*a i*e Gant n. (115), 108. 
(jflycrmna, 
(imMifuiim Gi*a>', 110. 
Bolaneleri Gi^ay, 110. 
ipceldcn^^^ Nutt., 110. 
Harboiiria C. A R., 20, 125. 
trachyplenra. G. & R. (14()), 125. 
IJdoi^cvmdmm 
lepUrphyllum, 110. 
Horacleiim L., 10, 48. 
lanatum Mx. (28), 48. 
Spondylium L., 48. 
Ifydroeotyle L., 28, 104. 
Americana L. (105), 105. 
Asiatica L. (107), 100. 
Canbyi C. & R. (KiO), 105. 
interrupt a, 105. 
natanH & G., 10>0. 
prolifera Kello.aK (102), 104. 
rannncnlokles L. f. (100), 100. 
repanda P j *os . , 1 0 0 . 
nmbellata L. (101), 104, 
nmhellata, 105. 
vortielllata Tliunb. (104), 105. 
TiCptocaulis Nutt., 27, 101. . 
^ divaricatui/i DC. (155), 101. Iv5 
ochinatus Nutt. (154), 101. 
inermis Nutt., 110. 
pateiuH Nutt., 110. 
Loptotamia Nutt., 20, 50. 
anomala C. & R. (09), 50. 
(lilifoi'iilca Nutt. (08), 50. 
dissecta Nutt. (04), 51. 
Eatonl C. & R. (00), 52. 
multlfida Nutt. (05), 51. 
purpurea C. A R., (07), 52. 
AVatsoni C. A R., 52. 
Li^^'ustieum L., 21, 84. 
aeta^ifolium Miclix. (88), 85. 
apiifoliuin B. AH. (91), 88. 
(ipii folium, 89. 
Canbyi C. A R., 80. 
tilicinurn AAbits., 87. 
Grayi C. A R., 88. 
montanum H. AH., 74. 
Porteri C. A R., 80. 
Ligustieiini L. 
s<‘opul()rnni Gray (90), 85. 
Sc()tieuin L. (89), 85. 
tcnuifolium AAbits., 87. 
AI useni()])sis C. A R., 20, 122. 
OVxanad A R.(141), 140. 
Arusenium Nutt., 24, 110. 
(inonstifolinm Nutt., 111. 
divaricatuin Nutt. (121), 110. 
dirarixntnm, 111. 
Greener G ra>% 12(>. 
tonui folium Nutt., 111. 
tenuifolium Hook,, 71. 
trachys{)ermum Nutt, (122), 111. 
Miprliis. 
Bolanderi G i*ay, 119. 
( )eeide ? it a I is B . AH., 11 9 . 
NeorophyUurn. 
loneiifoliura A G.,47. 
CEnanthc L., 20, 92. 
( "at if or) i i ea ACats. ,92. 
sai'mentosa Presl. (100), 92. 
Orro8cfadu//a. 
eiemde Gray, 120. 
O reox is Ra t*., 22, 89. 
bumilisRaf. (90), 89. 
Oroaenia ACats., 22, 91. 
fusifoianis Wats. (98), 91. 
linearifolia AVats. (97), 91, 
Osmorliiza Rat., 25, 110. 
ainbig*ua C. A R., 119. 
brachypoda Torr. (100), 118. 
bi*e\ istylis 1)(\ (104), 118. 
Jn'evistylis, 118. 
long-istyiis DC. (105), 118. 
nudaTorr. (100), 117. 
oeeidentaiis 'I'orr. (107), 119. 
Pastinaea L., 19, 48. 
saliva L. (29), 49. 
Peueedanum L., 20, 50. 
ambiauum Nutt. (44), 58. 
Austina^ C. A R. (58), (>0. 
bieol or AVats., 08. 
Brandeg'ci C. A R., 72. 
Cu/i/oraua/m C. A R., 74. 
Canbyi C. A R., 5(). 
earuitolium T. A G. (01), (>8. 
ei re urn datum AA'ats. (45), 59. 
Cons AVats. (40), 58. 
Cusiekii AVats. (()0),i)9. 
dasycarpum T. A G. (49), (>1. 
Donnellii C. A R. (55), 05. 
eurycarpum C. A R. (48), (H. 
Euryptera Gray (71), 70. 
