216 WILSON EXPEDITION TO CHINA 
paullo superantes); pedicelli 12-18 mm. longi, glabri; cupula fere 5 
mm. longa, anguste obconico-campanulata, glabra; sepala erecto- 
patula, ovato-triangularia acuta, 2.3 mm. longa, brevissime glanduloso- 
denticulata; petala ovata, 5.5 mm. longa, 3.5 mm. lata, acutiuscula, 
irregulariter eroso-denticulata, alba; stamina 26, petalis aequilonga, 
ad 6 mm. longa; pistillum 11 mm. longum, stylus staminibus vix 
longior, usque ad medium parce villosus. Drupa ignota. 
Western Szech’uan: Mupin, woods, alt. 1600-2000 m., June 
1908 (No. 2821). 
Prunus trichostoma Koehne, n. sp. 
Arbor 5-8-metralis; rami vetustiores glabri, pallide ochraceo-cani. 
Stipulae angustissime lineares, 5-6 mm. longae, longe glanduloso- 
fimbriatae; petioli 6-10 mm. longi, glabri v. superne parce accum- 
benti-pilosi; glandulae 1-3, laminae basi insertae, stipitatae; lamina 
e basi acuta, rotundata v. vix emarginata ovata, obovata v. obovato- 
oblonga, 2.5-4.5 em. longa, 1.3-2.3 cm. lata (sub anthesi),! acuminata, 
simpliciter, medio vero inciso-duplicato-serrata, dentibus late triangu- 
laribus, acuminatis, glandula punctiformi terminatis, supra in costa 
pubescens, in nervis parce strigosa, subtus secus costam et interdum 
Secus nervos, rarius in facie parce v. uberius longe villosa, nervis 
utrinsecus 8-12, subtus paullo pallidior, tenuiter membranacea. In- 
volucrorum deciduorum residua ad 6 mm. longa; pedunculus 3-11 mm. 
longus, glaber; flores 1-3 umbellati v. subracemoso-umbellati, coaeta- 
tanei; bracteae 3-8 mm. longae, glanduloso-serratae v. fimbriolatae, 
herbaceae; pedicelli 11-20 mm. longi, glabri; cupula 6-7.5 mm. 
longa, obconico- v. subanguste campanulata, post anthesin saepe 
tubulosa, glabra; sepala erecto-patula v. patentia, oblongo- v. ovato- 
triangularia, 2-3 mm. longa, denticulis 1 v. paucis glanduliferis utrin- 
secus munita, ciliata, intus parce pilosa; petala late oblonga v. ovato- 
rotundata, 7-8.5 mm. longa, 5-5.5 mm. lata, obtusa v. vix emarginata, 
interdum irregulariter eroso-denticulata; stamina 25-33, petalis 
subaequilonga, ad 7.5 mm. longa; pistillum 12-14 mm. longum, 
stylus stamina aequans v. manifeste longior, usque ad mediam v. ad 
duas tertias partes dense villosus. Drupa ignota. 
Western Szech'uan: west of Kuan Hsien, woods, alt. 1600-2000 
m., May 1907 (No. 2817); without locality, May 1904 (Veitch Exped. 
No. 4860); alt. 2600-3100 m., May 1904 (Veitch Exped. No. 3524*). 
Somewhat doubtful: Western China, woods, 1904 (Veitch Exped. 
No. 3527): cupula 4.5 mm., sepala fere 3 mm. longa, petala 5 mm. 
longa 4 mm. lata, stamina 29, ad 5 mm. longa. 
