HORTUS MORTOLENSIS 263 
POTENTILLA (continued). 
delphinensis Gren. ¢ Godr. Fl. Fr. i. 530.—S. France.— 
—7. Spring. 
gracilis Dougl. ex Hook. in B. M. t. 2984.— Western N. 
America.—2{. Spring. 
micrantha Ram.—DC. ii. 585; Fl. d’It. n. 1768 6.—EHurope, 
W. Asia, Tunis, Algeria.—2. Spring. 
persica Boiss. dé Haussk.—F. Or.ii. 710.—Persia.— 21. Spring. 
rupestris L.—DC. 11.583; Fl. d’It. n. 1793.—Europe, N. Asia. 
—7. Spring. 
speciosa Willd.—DC. ii. 586; Fl. Or. ii. 705; Hal. Consp. 
Fl. Gr. i. 512.—South-east Hurope, Orient.—2. Spring. 
tanacetifolia Willd.—DC. ii. 581.—Siberia—2. Spring. 
{POTERIUM L.—N. P7f. iii. 3. 45.—Rosacez—Rosoides-San- 
guisorbee. 
spinosum L.— DC. ii. 594; Fl. d’'It. n. 1809.— Eastern 
Mediterranean region, 8. Italy, Sicily—h. May-July. 
t{POUTERIA 4ubl.—N. Pf. iv. 1. 141.—Sapotacez-Palaquieze-— 
Sideroxyline. 
salicifolia Rdlk. in N. Pf. l. c. 142.—S. Brazil.—h. July. 
suavis Hemsl. in Kew Bull. 1906, 365.—Uruguay.— h . 
POZOA Lag.—N. Pf. ii. 8. 129.—U mbelliferee-Hydrocotyloideze 
—Mulinez—Azorelline. 
coriacea Lag.—DC. iv. 82.—Chili.— 2. 
PRANGOS Lindl.—N. Pf. iii. 8. 174.—Umbelliferze—A pioidex— 
Smyrniee. 
ferulacea Lindl.—DC. iv. 239; Fl. dt. n. 2411.—Eastern 
Mediterranean region, Persia.—2,. 
PRASIUM L.—N. P7ff. iv. 3a. 221,—Labiatee—Prasioidex. 
majus L.—DC. xii. 556; Fl. d’It. n. 3087.—Mediterranean 
region, Canary Islands.— h. May-June. 
tPRIMULA L.—N. Pf. iv. 1. 105.— Primulaces-—Primulex— 
Primuline. 
acaulis Hill. Pax, Primul. (f. V. C. iv. 237), 54; Fl. d’'It. 
n. 2662.—Mediterranean region, 8. and Central Europe.— 
—27. March—April. 
Allionii Lovs.—DC. viii. 38; Paz, l.c.144; Moggr. Fl. Ment. 
f. 63; Backn. t.49; Fl. dit. n. 2672; The Gard. 1902, i. 
326.—Sea Alpsi— 2%. February-March. 
