INDEX—COLLECTIONS 
Nuttall—eontinued 
(1834). P. villosum 
(1836). P. californicum 
Nutting—see Baker 
Oersted* 
1, 3103. P. Rensoni 
3, 3086 pp. P. gracilispicum 
3, 3086 pp. P. piperoides - 
4, 14, 3082, 3096. P. annulatum 
5, 3091, 3093. P. Cooperi 
Oreutt 
,2— P. densum 
234. P. Libocedri 
545. P. pauciflorum 
^ 1310, 2027, 2044. P. californicum 
v. 
1310a. P. villosum 
2013. P. californicum 
Otto 
556, P. venezuelense 
565. P. Ottonis 
Pabst 
554 pp. P. crassifolium 
554 pp. P. piperoides 
Painter—see Rose 
Palmer (see Coues; Parry) 
(1853-4). P. Balansae 
2 (1875, 1877). P. juniperinum 
(1876). P. maerophyllum 
> 21, 81. P. tamaulipense 
79. P. ligatum 
84. P. Schumanni 
.85. P. guadalupense 
88. P. globuliferum 
105, 291. P. thyrsoideum 
119. P. Palmeri 
254. P. flavescens ` 
270. P. californicum v. 
440. P. villosum 
> 441, 506, 665. P. californicum 
442. P. densum 
^ 719. P. earneum 
177. Р. tomentosum 
778. Р. Bolleanum 
882. Р. Eduardi 
*See note under Lehmann, 
Pammel 
/ (1888). P. Engelmanni 
— & Davis 
114, P. villosum 
Paris herbarium 
— P. platycaulon 
198. P. piperoides 
Parish 
680. P. longispieum 
684. P. ealifornieum 
203 
-899, P. densum v. - 20 2 074 
970, 3005, 5071. P. Libocedri 
1073. P. villosum 
1443. P. paueiflorum 
1444. P. ligatum 
Parry (see Wright) 
7 (1877). Р. ealifornicum v. 
877. Р. Libocedri 
- & Lemmon 
373. P. Libocedri 
— & Palmer 
799. P. faleatum 
199%. P. thyrsoideum 
Parsons 
(1877). P. juniperinum 
Patris 
— P. piperoides 
Paul of Wuertemberg 
(1831). P. velutinum 
Pavon 
— P. angustifolium 
— P. brachystachyum 
— P. semiteres 
Pearce 
(1864). P. tueumancnse 
Peek 
444, 530. P. piperoides 
824. P. erassifolium v. 
Peckolt 
624. P. crassifolium 
de Pedeguara 
2690. P. amplifolium 
