PO OO ENO ee ee eee Ree ee Oe ee a es ee ee ee ee, eee ee ee ee ee Se ee ae re eee ee Me ae ee es 
A Sudetics willl. 
Runlasliae Sse Gx aes 
ee ee ee tee eee eee eee 
Penns lvanien, Muhl..... elastin 
Parmeli 
c apanet a, - 
consper CiebuniiEne. Chews 
Kantsehadalis Ese diidis ‘easel 
es 
ee eee ee ee Be eee wee 
uieactitolin, Torr 
Pedicularis 
brae teosa, Bernthvccc cesses cusses 
ensis, L 
crenulata, Benth 
Greenlandica, Retz 
arryi, Gray 
procera, G 
ala iy 
mosa, D 
ellea 
or yoink. ..cis seecews 
grad s, Mx 
pubesee ma, Solandiek ccabunious 
INDEX. 
Page. 
74  Pentstemon—Continued. 
74 se age ae: ee ais ia alana 
74 Torreyi, Be 
ericom cat 
152 audata, Gray: osc ucciie sc. ce ed 
152 | Petalostemon 
15 andidus, Mx 
152 i ved Mx 
152 | Peucedant 
audicanle, Nutt 
6 
6 panes ee 1 
vuleanalis, Peck 
127 haca 
macrocarpa, Gray 
162 simplicifolius, Nutt 
162 | Phacelia 
161 circinata, Jacq 
162 integrifolia, 
162 Neo-Mexicana, Thurb ....-....... 
Po &G 
41 se Gray 
41 tanacetifolia, Benth 
alaris 
11 arundinacea, L 
119 | Pharomitrium 
119 subsessile, Schp 
119 | Phasew 
Cc um, W. fb cree wcbieiune 
152 cuspidatum, Schreb .........--.. 
54 hegopteris 
54 Dryopteris, Fée 
Phelipxa 
97 Ludoviciana, Don 
7 | Philadelphus 
97 jorophyllus, Gray o..<- <«sem=es 
97 serpylifolius, GTAY .2< notee ees 
oF hleum 
98 alpinum, I 
97 | Phlox 
98 canescens, T. & Go. 0's Lance 
cxespitosa, N 
153 Douglasii, Hoo 
153 ongifolia, Nutt 
153 | Phragmites 
15: communis, 
hysalis 
162 angulata, I 
162 ata, Torr 
hc ia a i gaara: CAPER 
4 pubescens 
, viscosa, i: 
Physaria 
didymocarpa, Gray 
Physeomitrium 
Ce we OS OY Se i OY 
ee ee 
yri 
tetragonnim, Brid 
Pin 
OWA ris oes eo 
rr m 
-bolacinum, Tuckerm. 
Aeh 
callopismum, 
cerinum, Ach 
7 
