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Prunus PUBiGERA Koehne var. longifolia Gard. var. nova. (Sub- 

 gen. Padus sect. Gyiiinopadus, subsect. Eupadm). 



-Foliis longioribus, angustioribus et longius acuminatis a forma genuina diicre- 

 pans. 



Yunnan: Ma-eul-chaii \DeIavay, 1890]. 



Prunus GRAYANA Maxim, var. Fargesii Card. var. nova. (Suhgen. 

 Padus, sect. Gymnopadiis, subsect. Eupadits). 



A forma genuina differt: foliis basi cuneatis, inflorescentia (pedunculis, pedi- 

 cellis et facie exteriore calycum) pilis appressis obtecta, ovario piloso styloque 

 minus elongato, staminibus notabiliter breviore. 



Su-TCHUEN ORIENTAL : district de Tchen-keou-tin [Farges.] 

 Si ces caractères se montrent constants, il y aura peut-être lieu 

 d'élever plus tard cette variété au rang d'espèce. 



Prunus discadenia Kœhne var. Forrestii Gard. t'a;-. «oz'â.(Subgen. 

 Cerasus, sect. Cremastosepalmn, subsect. PhylloniahalelT). 



Glandulis dentium foliorum rotuadatis nec disciformibus, illis bractearum tan- 

 tummodo plus minus distincte disciformibus, sepalis brevioribus et minus acutis, 

 ovario styloque glaberrimis a forma genuina recédons. 



Yunn.an : Lang-kong, Hoching divide, ait. 8.000 ped. [Forrest, 

 1913; n° 9995]. Herb. hort. bot. Edinb. 

 Arbuste de 10 à 20 pieds (Forrest). 



Prunus dimorphadenia Gard. sp. nova. (Subgen. Cerasus, sect. 

 Cremastosepalum, subsect. Phyllomahaleb). 



Arbor vel frutex, ramis glabris cortice griseo vel subtusco, demum desqua- 

 mante. Folia tempore anthesis jam bene evoluta, in petiolo 12-17 mm. longo, 

 apicem versus 1-3 glandulis crassis, subdiscoideis, breviter stipitatis vel subsessilibus 

 instructo ovata, basi rotundata, apice abrupte caudato-acuminata, 5-7 cm. longa, 

 3-3,5 cm. lata, utrinque sed prassertim subtus in costa nervisque pilosà, margine 

 undique simpliciter vel subduplicato-serrata, dentibus apice minute glandulosis, 

 glandulis ovatis subrotundastisve ; stipulée sublineares, glanduloso-dentatas, deci- 

 duas. Perulae squamiï per anthesin per^istentes, magnœ, spathulatse, fimbriatae. 

 Flores 5-8 per inflorescentiam, coaetanei, albi, circa i cm. lati, scepius i vel 2 infe- 

 riores remoti, cteteri subumbellati ; pedunculus communis 2,5-6 cm. lougus ; pedi- 

 celli crassiusculi, pilosuli, 10-15 ™m- longj ; bracteae magnae, foliaceas, inferiores 

 stériles, phylloideas, lanceolata;, acuminatœ, breviter petiolatfe, 15-30 mm. longa£, 

 7-9 mm. latae, superiores hue ovataj vel suborbiculares, sessiles, 7-10 mm. longae, 



