HORTUS MORTOLENSIS 257 
PISONIA L.—N. Pf. iii. 1b. 29.—Nyctaginacese—Pisoniex. 
hirtella H. B. K.—DC. xiii. 2. 445; Bossche, Ic. Sel. i. t. 15. 
—Mexico.—h. October-December. 
Brunoniana Hndl.—Fl. Austr. v. 280; Hdb. Fl. N. Zeald. 
229.—Australia, New Zealand, Norfolk Island.—h. 
PISTACIA L.—N. Pf. iii. 5. 157.—Anacardiaceze—Rhoidew. 
atlantica Desf.—DC. ii. 64; N. Pf. l. c. 158.—Canaries, 
N. Africa, Cyprus.— h . 
*Lentiseus L.—DC. ii. 65; B. M. t. 1967; Fl. d’It. n. 2456. 
—Mediterranean region.— h. April-May. 
mutica Fisch. € Mey.—Borss. Fl. Or. ii. 7; N. Pf. 1. c. 158. 
—Turkey, Asia Minor to Afghanistan.— h . 
*Terebinthus L.—DC. ii. 64; Fl. dit. n. 2455.—Mediter- 
ranean region. h. April-May. 
vera L.—DC. ii. 64; Boiss. Fl. Or. ii. 5; Fl. d'1t. n. 2454.— 
Persia, Syria, Mediterranean region.— h. 
PISTORINIA DC.—N. Pff. iii. 2a. 33, under Cotyledon.— 
Crassulacee. 
hispanica DC. iii. 399, Pl. Gr. t. 122.—Spain, N. Africa. 
—®©. Spring, summer. 
PISUM L.—N. Pf. iii. 3.3854.—Leguminosee—Papilionate-Viciez. 
arvense L.—DC. ii. 368; N. Pf. l.c. 355.—Orient, Mediter- 
ranean region.— © §. All the year. 
sativum L.—DC. ii. 368; N. Pif. l.c. 355.—S. Europe, Orient. 
—©§. All the year. 
PITCAIRNIA L’Hér—wN. Pf. ii. 4. 50.—Bromeliaces—Piteair- 
niew. 
Altensteinii Lem. in Fl. d. S. t. 162; Bak. Brom. 111; 
B. M. t. 4241, as P. undulatifola Hook.—Venezuela.— 2 .. 
angustifolia Sol— Bak. Brom. 91; B. M. t. 1547; Red. Lil. 
t. 76.—W. Indies.— 2. 
bromeliefolia L’Hér.—Bak. Brom. 94; B. M. t. 834; Red. 
Lil. t. 75.—W. Indies.— y. 
cerulea Benth. & Hook. f—Bak. Brom. 121.—Puya Whyter 
Hook. fil. B. M. t. 5732.—Chili.— yf h. 
echinata Hook. in B. M. t. 4709; Bak. Brom. 108; Fil. d. S. 
t. 844.—Colombia.— 21. 
ferruginea Fz. ¢ Pav.—Bak. Brom. 119; B.M. t. 5234, 
as Puya grandiflora Hook.—Peru, Mexico.— h . 
imbricata Regel Bak. Brom. 113.—Mexico.— 2, . 
