253 



Ferezia Humholdti, A. Gr. Compositse. Root : Pipitzalioic acid. 

 Pertusaria communis, Fries. Lichenes. Picrolichenin ; Vario- 



larin. 

 Peucedanum galhaniferum, Benth. Umbelliferse. Exudation of 



stalk and root : Galbanum with volatile oil. 

 Peucedanum officinale, L. Boot : Peiicedanin. 



„ Oreoselinum, Cuss. Foliage: volatile oil. — Root: 



Ath amantin; Valerianic acid. 

 Peucedanum Ostruthium, Kocli. Root: volatile oil; Ostrutliin; 



Peu.cedanin. 

 Pimi-hitis Nil, Choisy. Convolvulaceoe. Seed : Convolvulin. 

 Phaseolus vtdgaris, L. Leguminosse. Unripe fruit: Inosit. — Seed: 



Pliaseolin. 

 Philadelplius coronarius, L. Saxifragese. Flower: volatile oil. 

 Phillyrea latifolia, L.; Ph. angusti/olia, L. Oleacete. Bark: 



Phillyrin. 

 Physalis Alkekengi, L. Solanacese. Leaf : Physalin. 

 Physostigma venenosum, Balf. Leguminosee. Seed : Pliyso- 



stigmin. 

 Picrcena excelsa, Lindl. Simarubese. Wood and bark : Quassiin. 

 Picranmia ciliata, Mart. Simarubeae. Bark: Pereirin. 

 Pimenta officinalis, Lindl. Myrtacete. Fruit: volatile oil. 

 Pimpinella Anisum, L. Umbelliferaä. Fruit: volatile oil, with 



Anethol. 

 Pimjyinella nigra, L. Root : volatile oil. 



„ Saxifraga, L. Root : volatile oil. 



Pinchney a 2nd)ens, Yxicli. Rubiacete. Bark: Aribin. 

 Pinus Abies, Du Roi. Coniferse. Wood and bark : Formic acid. — 



Seed: fat-oil. 

 Pinups halsamea, L.; P. Fraseri, Pursch. Canada-balsam. 



„ Lamhertiana, Dougl. Exudation of stem : Pinit. 



„ Larix, L. Exiidation of stem : Melezitose ; V^enetian 



turpentine. 

 Pinus, many species. Whole plant and exudation of stem : 



Abietic acid; volatile oil; Coniferin. 

 Pimis Picea, Du Roi. Seed: drying oil. 



,j Sahiniana, Dougl. Exudation of stem: Abieten; resin. 



,, silvestris, L. Wood: Pityxylonic acid. — Foliage; Pinopicrin; 



Quinovic acid; Oxypino-tannic, Piuo-tannic and Tanno-pinic 



acids. — Bark: Pino-picrin; Pino-corretin ; Phlobaphen; Cor- 



ticipino-tannic, Pinocortic-tannic and Tannocortici-pinic acids. — 



Seed : drying oil. 

 Piper angustifolium, R. et P. Piperacea^. Leaf: volatile oil. 



„ Cubeba, L. fil.; Fruit: volatile oil; Cubelin; stearopten. 



„ longum, L.; P. officinarum, C. DC. Fruit: Piperin. 



,, methysticum, Forst. Root: Methysticin. 



„ nigrum, L. Fruit; Piperin; volatile oil. 



