566 
Notes on certain species of Muhlen-, 
bergia, 31 
Notes on Rosaceae, 79, 3 
Notes on Rutace V. eo ies char- 
acters in Ptelea and Taravalia, 295 
pipkees sagittifolia, 
api 232 
232; sylvatica, 226; 
uniflora, 228; 220; 233, 334 
Octoblepharum albidum, 33 
Olsynium grandiflorum, 376 
Onagra, Cryptomeric inheritance in, 461 
gra, 465; biennis, 461-463, 471; 
pa segsen 468; r ubrine ervis, 46 
Onoclea, 402, sah ei pecileenae 401, 420, 
424; sensibilis, 6 
the anomalous splitting of on 
mstaisodn root of Delphini 
scaposu 
On the Meatity of Cyathea multiflora, 
type of the genus Hemitelia R. Br., 
545 : 
Onychi 
hiog a 
Coutae 474, 477; ery 480; Blakeana, 
474, 476, 478; discata, 475; leptocarpa, 
141; Lindheim 5 acrorhiza, 
142, 143; Ros i 142; versicolor, 
4773 bie teguala: 516 
Oreobrom beg: iar 238, 240 
Oreoc 238 
hrysum Parryi, 
Oreoxis humilis, 238, 230 
Orontium aquaticum, 234 
q 
Orthostichopsis tetragona, 35 
Osmanthus americana, 516 
Osmunda, 402; namo 1 OO; 23 
sa, 69; Clayton- 
rgiana, 40r, 402; specta- 
ria digyna, 238 
Pachistima, 420, 423 
iapired goat 404 
Padi abe Pog ge 497 
Pads nen 
neo a 
Palestrina longing 331 
Panama m Oe 
Pannaria teeta ea, 291; oe coralli- 
phora, 291; pezizoides, 2 
Panna arincene 201 
Parkinsoni 
Parmelia Sen 291; stygia, 291 
Parmeliaceae, 
bie Sie pulvinata, 238 
Pasania densiflora, ye 336, 342 
heheraiig socialis, 
Pedicularis 
Penicillium, Se Lie glaucum, 138 
INDEX 
Upon 
PENNINGTON, Ae & 
atmospheric 
ion of 
fungi, 
Petar tod ig Flora of Lehigh County, 
assimila- 
nitrogen by 
Pentstemon glaucus stenosepalus, 238, 
239; Hallii, 238 
Persea ae Agee alles 
Persimm nt of the embryo 
Seek: Cadeeeae: in some seedless, 
Pertusaria dactylina, 
2 
tea ia sericea, 238 
haeophyceae, 495 
iaia aris, 375 
haseolus indic 
pee eris Drvopteris, 
ra, 70; Phegopter 
Phionots hc ie el ate peer 
289; rhodocarpa, 
ii ; hexagon- 
Phil eum alpinum, 23 
Phoradendron flavescens, 225, 226-231, 
Phragmites, 422; Pratti, 
Phycological ude me marine 
algae of Lower California, Mexico, 489 
Phy ioesatun identi ns, 355 viscosum, 35 
Physa heterostropha, 3 
hac Olea, 252 
Physostegia virginiana, 541 
Pieris nitida, 231 
Pilophorus cereolus acicularis, 289 
pie si um amazonum, 35 
Pinac 
ice a caribaea, 519, 520; echinata, 
225-220; Elliottii, 226, 231, 233, 236, 
520; ae 227, 232, 235; palustris, 
225-2315; 515; 524; raritanensis, 
421; rigida, 524; serotin S02 
fale 247: lagers — 
mediu 
Pistia "Nordenstings. 405, 406 
a he elegans, 290; ferrugineum, 
; Jungermanniae, 290; vitellinum, 
Plagiochila can app tn 206 
Planorbis ae 
Pla ad oe ys Ficerii, 409, 411-413; 
recurvata, att, 412 Sig 
“tole Diep aati 156, 
Pliocene flora from - ona Ranges of 
California, A, 32 
Pivioern mage 220 
| Poa a. 238; pe bans 238; phoenicea, 
| aay poner 
u 
| ; 7 
Podozamites Knowltoni, 403, 421; lance- 
| Glatus, 410; marginatus, 406, 410 
Eire! confertum, 238; pulcher- 
L Selesiatien ia: californica, 508 
