290 DICOTYLEDONEÆ. PISTACIA. 
Troas (Virchow in herb. Berol.). Algeria, pr. Constantine, Batna 
(Dukerley), Cascade de Clemcen (Bourg. Pl. d'Alg.). 
ß, palæstina (Engl.) ; (subspee.), foliolo impari haud raro abortivo 
vel minuto, lateralibus acuminatis, paniculæ ramulis laxioribus ; 
drupis paullum obliquis. — P. palæstina Boiss. Diagn. ser., I, 9, p. 1, 
FL or., 11, 6. 
Differentiæ inter hanc plantam et formam vulgarem exstant, sed 
affinitates inter has plantas validiores quam inter Pistaciam Tere- 
binthum et reliquas species itaque P. palæstinam huic conjungimus. 
Palestina (Roth), Galilea (Boissier); Syria (Ehrenberg in herb. 
reg. Berol.); pr. Berythum, in Libano pr. Kanobin (Blume), supra 
Deier et Achmar (Unger), in wer Bargouthie supra Sidonem et in 
Antilibanis ditione Djebel Schekif (Gaillard. in Rel. Maill., n. 978, 
Boiss., Unger in herb. ces, n. ); in monte Djebel Belas deserti 
versus Palmyram, in monte Isoffdagh Syriæ borealis, alt. 1000 m. 
(Haussknecht); Cilicia, ad Gülek (Kotschy, It. cilic., n. 284, Bal. 
pl. d'Or., n. 701), Pamphylia, pr. Adaliam in rupestribus maritimis 
(Bourg. Pl. Lyciæ), in Ponti montibus Samsun (Tchih.), Paphlagonia 
(Wiedemann), in dumosis ad Trapezuntem (Bourgeau); Byzantii 
(C. Koch in herb. reg. Berol.). 
29 Fuliola ovata vel lanceolata, acuminata. 
5. P. Khinjuk (Stocks in Kew Journ., IV, 143); arbuscula, ramis 
et foliis initio pubescentibus, tandem plus minusve glabratis, supra 
lucidis, impari-pinnatis 1-2-, rarius 3-5-jugis, petiolo tereti, foliolis 
valde obliquis ovatis vel oblongis longe acuminatis; paniculæ ramulis 
secundariis racemosis; drupis obovoideis, compressis, styli vestigio 
subcentrali vel centrali. — Boiss. Fl. or., II, 7. — P. acuminata Boiss. 
et Buhse Aufz., 53. 
a, populifolia (Boiss. Fl. or. IL, 7); foliis simplicibus ovatis abrupte 
et breviter acuminatis 
Affghania, inter Herat et Tebbes (Bunge). 
8, heterophylla (Engl.); foliis simplicibus vel trifoliolatis vel impari- 
pinnatis 2-jugis, foliolis ovatis vel oblongis basi obtusis, breviter acu- 
minatis. 
Ramulorum cortex cinereus. Folia majora 1,5 dm. longa; petioli 
pars nuda 4-5 cm. longa, interstitia inter juga 2-3 cm. longa, foliola 
lateralia terminali paullo minora 5-6 em. longa, 3-4 em. lata, in petio- 
lulum 1-2 mm. longum contracta, a medio apicem versus angustata, 
