266 HORTUS MORTOLENSIS 
PRUNUS (continued). 
Puddum Roxrb.—Fl. Brit. Ind. ii. 314; . Brand. For. Fl. 
194; DC. ii. 587, as Cerasus.—Temperate Himalaya.—h . 
December—January. 
serotina Willd.—DC. ii. 540, as Cerasus.—N. America.—h . 
serrulata Lindl.—Schneider, Hdb. Laubh. i. 611.— Nich. 
Dict. 297. fig. 405, as Cerasuws.—China, Japan.— h . 
stellipila Koehne.—China (Wilson, n. 177).—h. 
triloba Lindl.—B. M. t. 8061.—China.—h. March. 
ursina Kotschy.—Fl. Or. ii. 652.—Syria.— h . 
spec. ? from Pamir Plateau, Chitral Valley (Sir Dietr. Brandis, 
1904).— hh. 
PSEUDOPANAX C. Koch.—N. Pff. iii. 8. 46. — Araliaceze— 
Scheffleree. 
erassifolius C. Koch.—N. Pf. l.c.; Hdb. Fl. N. Zeald. 101, 
as Panax crassif—Araha trifoliata Hort—New Zealand. 
—h. July. 
heteromorphus Hort.—Nich. Dict. 104, as Aralia.—New 
Zealand ?—h . 
Lessonii Seem—Hdb. Fl. N. Zeald. 102, as Panax.—New 
Zealand.—h. 
PSIADIA Jacq.—N. Pf. iv. 5. 168.—Composite—Asterex—Cony- 
zine. 
glutinosa Jacq. Hort. Sch. t. 152; DC. v. 319; Bak. Fl. 
Maur. & Seych. 171.—Mauritius ?—h. February—May. 
tPSIDIUM L.—N. Pf. iii. 7. 67.—Myrtaceze—Myrtoidese—Myrtez 
—Myrtine. 
Cattleianum Sab.—DC. iii. 236; B. M. t. 2501; Nich. Dict. 
239. fig. 304.—S. Brazil—h. May-June. 
Guajava Raddi.—nN. Pf. l.c. 69; Brand. For, Fl. 232; Fi. 
Brit. Ind. ii. 468; Fl. W. Ind. 241.—DC. iii. 233 & 234, as 
P. pyriferum L. & P. pomiferum L.—Tropical America.— h . 
May-June. 
PSORALEA L.—WN. Pf. iii. 3. 263.—Leguminose—Papilionatee- 
Galegex—Psoraliine. 
*bituminosa L.—DC. ii. 219; Brcknell, t.18; Bossche, Ic. 
Sel. t. 82; Fl. d’It. n. 2087.—Mediterranean region.— 7. 
May—September. 
bracteata Berg.—DC. ii. 218; Fl. Cap. ii. 153; Jacq. Hort. 
Sch. ii. t. 224; Lodd. B. C. t. 1559.—8. Africa.—h . 
