ERICACEAE. — PIERIS 553 
Pieris ovalifolia Hemsley in Jour. Linn. Soc. XXVI. 17 (non D. Don) (1889). — 
Diels in Bot. Jahrb. XXIX. 515 (1900). — Shirasawa, Icon. Ess. For. 
Jap. II. t. 60 (1908). — Dunn & Tutcher in Kew Bull. Misc. Inform. add. 
ser. X. 154 (Fl. Kwangtung & Hongkong) (1912). 
Lyonia ovalifolia Pampanini in Nuov. Giorn. Bot. Ital. n. ser. XVII. 683 (non 
Drude) (1910). 
Western Hupeh: north and south of Ichang, thickets and wood- 
lands, alt. 1300-2000 m., June and October 1907 (No. 492; bush 2-3 
m. tall, flowers white); Patung Hsien, woodlands, alt. 1300-1600 m., 
July 1907 (No. 4925; bush 2-4 m. tall, flowers white); Fang Hsien, 
thickets, alt. 1600-2000 m., July and November, 1907 (No. 3188; 
bush 2-3 m. tall, flowers white); Changyang Hsien, woodlands, alt. 
1300-1600 m., June and November (No. 3189; bush 1.5-3 m. tall, 
flowers white); without locality, June 1900 (Veitch Exped. Nos. 1041, 
1093); without locality, A. Henry (Nos. 5806*, 6128, 7432). 
Szech'uan: Wa-shan, woods, alt. 1300-2000 m., July and October 
1908 (No. 1157; bush 1.5-2 m. tall, flowers white); west and near 
Wén-ch’uan Hsien, alt. 1600-2300 m., July and. November 1908 
(No. 12405; bush 1-2.5 m. tall, flowers white); Mupin, woodlands, 
alt. 2000 m., June 1908 (No. 3190; bush 1.5-2 m. tall, flowers white); 
Mt. Omei, June 1904 (Veitch Exped. No. 5137), A. von Rosthorn 
(No. 2138"). Yunnan: Mengtze, A. Henry (Nos. 9091, 90915. 
Chekiang: vicinity of Ningpo, 1908, D. Macgregor; near Han-chow, 
June 1907, F. N. Meyer (No. 396). 
This is one of the commonest shrubs in thickets and the margins of pine and oak 
Woods preferring rather dry exposed situations. The smaller fruits and thinner 
leaves distinguish this plant from the type. In all other characters it is variable. 
The Japanese form has usually shorter racemes. 
Pieris villosa Hooker f. apud Clarke in Hooker f., FI. Brit. Ind. III. 
461 (1882). — Dunn in Jour. Linn. Soc. XXXIX. 476 (1911). 
Andromeda villosa Wallich, Cat. No. 762 (nomen nudum) (1828). 
Western Szech'uan: Wa-shan, woodlands, alt. 1300-2000 m., 
June 1908 (No. 3192; bush 1-1.5 m. tall, flowers white); Tachien-lu, 
thickets, alt. 2300-2600 m., June 1908 (No. 3193; bush 2-4 m. tall, 
flowers white); north-east of Tachien-lu, alt. 3000-3300 m., July 7, 
1908 (No. 3194; bush 1-2 m. tall, flowers white); without precise 
locality, woods, alt. 3300-3700 m., July 1903 (Veitch Exped. No. 
3922); vicinity of Tachien-lu, A. E. Pratt (Nos. 189, 475). 
Common as an undergrowth in pine woods. 
