74 WILSON EXPEDITION TO CHINA 



Sect. 2. GYMNOPADUS Koehne in Abhand. Bot. Ver. Brandenburg, LII. 107 



(1910). 

 Calyx sub fructu deciduus. 



Subsect. 3. LAUROCERASUS (Roem.) Koehne, Deutsche Dendr. 303 (excl. P. 

 .Maackii) (1893). 



Sempervirentes, venarum reticulo isodiametrico. Pedunculi nudi; bracteae 

 caducae. Calyx fructifer deciduus. Stylus brevis. 



Species americanae: P. brasiliensis Roemer (Brasilia), P. Brittoniana Rusby 

 (Bolivia), P. Pearcei Rusby (Bolivia), P. guanaiensis Rusby (Bolivia), P. integri- 

 folia Presl (Peru, Ecuador), P. occidentalis Roemer (Antillae), P. sphaerocarpa 

 Roemer (Antillae, an Mexico?), P. reflexa Roemer (Antillae), P. samydoides Roemer 

 (Mexico), P. laurifolia Schlechtendal (Mexico), P. ilidfolia Roemer (California), P. 

 Lyonii Sargent x (California), P. caroliniana Alton (Amer. bor.). Mediterraneae et 

 macaronesicae : P. Laurocerasus Linnaeus, P. lusitanica Roemer. Asiaticae : P. ja- 

 vanica Miquel (Java), P. martabanica S. Kurz (Java), P. acuminata Roemer (inde 

 a Nepal usque ad Assam), P. Jenkinsii Hooker f. (Assam), P. phaeosticta Maxi- 

 mo wicz (Khasia, China), P. microbotrys Koehne (China), P. macrophylla Siebold 

 & Zuccarini (Chma, Japonia), P. spinulosa Siebold & Zuccarini (Japonia). 



Subsect. 4. EUPADUS Koehne in Abhand. Bot. Ver. Brandenburg, LII. 107 

 (1910). 



Sect. Eupadus Koehne, Deutsche Dendr. 303 (excl. P. serotina) (1893). 



Folia decidua, venarum reticulo isodiametrico. Pedunculi typice foliati; brac- 

 teae caducae. Calyx fructifer deciduus. Stamina 20-35. 



Ser. 1. PACHYPODIUM Koehne in Abhand. Bot. Ver. Brandenburg, LII. 107 

 (1910). 



Racemorum axes stricti pedicellique fructiferi insigniter incrassati, pallide lenti- 

 cellati. Folia semper subtus valide papillosa, saltern stomata papillis arete con- 

 fertis circumvallata abscondita. Cupula semper intus glaberrima; stylus brevis; 

 stamina plerumque ultra 30. 



Species omnes asiaticae: P. napaulensis Steudel (Himalaya,) P. bracteopadus 

 Koehne (Himalaya), P. Wilsonii (Diels apud C. K. Schneid.) Koehne (China), 

 P. sericea (Batalin) Koehne (China), P. rufomicans Koehne (China). 



Ser. 2. LEPTOPODIUM Koehne in Abhand. Bot. Ver. Brandenburg, LII. 107 

 (1910). 



1 Primus Lyonii (Eastwood) Sargent, nov. comb. 



Prunus ocddentalis Lyon in Bot. Gazette, xi. 202, 333 (not Swartz) (1886). 



Greene in Bull. Cal. Acad. ii. 395. 

 Prunus ilicifolia, var. occidentalis Brandegee in Proc. Cal. Acad. ser. 2, i. 209 



(1888). 

 Prunus ilicifolia, var. integrifolia Sudworth in Garden and Forest, iv. 51 (1891). 



Sargent, Silva N. Am. iv. 54. Jepson, Silva of California, 253. 

 Prunus integrifolia (Sudworth) Sargent, Man. 531, f. 441 (not Walpers) (1905). 

 Cerasus Lyonii Eastwood, Trees of California, 54 (1905). 

 Laurocerasus integrifolia (Sudworth) C. K. Schneider, III. Handb. Laubholzk. 



i. 648 (1906). 

 Laurocerasus Lyonii (Eastwood) Britton, Trees N. Am. 512 (1908). 



C. S. S. 



