EOSACE AE . — PRUNUS 269 



Sepala extus pilosa. Rami tomcntosi. 



Cupula (5 mm.) extus glabra v. subglabra, tubulosa v. leviter obconica, 

 sepala 2 mm. longa; petala 6-7.5 mm. longa, 4-6.5 mm. lata; florcs 



coaetanei Var. Katihkarovii. 



Cupula (5.5 mm.) extus sat dense pubescens, obconico-tubulosa, sepala 

 3 mm. longa; petala 7.5 longa, 4.5 mm. lata; flores subpraococos. 



Var. Irichocarpa. 

 Ovarium inde a basi pilosum, pilis infimis plus minus retrorsia; sepala extus 

 plus minus pilosa. 

 Cupula 3 mm. longa, breviter campanulata, glabra, sepala 2 mm.; flores 



coaetanei Var. breviflora. 



Cupula 4.5-5 mm. longa, tubulosa v. tubuloso-obconica, sepala 2-3 mm. 

 Cupula glabra v. subglabra; pedicelli 0-2.5 mm. longi; petala 8.5-9 mm. 



longa Var. endotricha. 



Cupula extus sat dense puberulenta; pedicelli brevissLmi. 



Var. tsuluensis. 

 Flores 5-8-meri, solitarii, praecoces; cupula 5 mm. longa, obconica, ut sepala 

 (2.5 mm.) glabra; petala rubra; ovarium circiter medio pilosum. 



Var. heteromcra. 



Prunus tomentosa, var. Spaethiana Koehne, n. var. See above. 

 Cultivated in European gardens. Specimens from Cashmere, temperate region, 

 alt. 1600-2000 m., T. Thomson, in Herb. Ind. Or., Hooker f. & Thompson, sterile 

 branches, in foliage exactly Uke the cultivated specimens. 



Prunus tomentosa, var. Graebneriana Koehne, n. var. See above. 

 Cultivated near the Botanic Garden, Berlin-Dahlem. 



Prunus tomentosa, var. insularis Koehne, n. var. See above. 

 Japan: Yokohama, 1862, C. J. Maximowicz; Matsuge, June 30, 1899, U. 

 Faurie (No. 3156); in Tottori, May 22, 1899, U. Faurie (No. 3157). Korea: cul- 

 tivated m the gardens Tjouscheng, June 8, 1908, Taquet (No. 790); in the gardens 

 of Ouensan, June 1906, U. Faurie (No. 335); Quelpaert, in the mission garden, 

 AprU 1909, Taquet (No. 2526). 



Prunus tomentosa, var. Souliei Koehne, n. var. 



Rami annotini apice parce pilosi, basi glabri, cortice hinc inde rimoso. ^ Flores 

 subpraecoces fohis simul vix e gemma exsertis. Pedicelli vix 1 mm. longi, glabri 

 V. subglabri; cupula 4.75 mm. longa, tubulosa, extus ima basi pubescens ceterum 

 gabra, intus basi excepta pilosa; sepala 2.5 mm. longa, ovata, minutim glanduloso- 

 serrulata, utrinque glabra, subreflexa; petala ignota; ovarium inde a medio pilo- 

 sum. 



Szech'uan: Tachien-lu, J. A. SouliL 



Prunus tomentosa, var. Kashkarovii Koehne, n. var. 



Rami annotini tomentosi, vetustiores plus minus glabrati, cortice plus minua 

 rimoso. Flores coaetanei foliis simul circa 1.5 cm. longis; pedicelli 1-2.5 mm. longi, 

 pubescentcs; cupula 5 mm. longa, tubulosa v. sursum vix dilatata, glabra v. sub- 

 glabra, intus ima basi excepta dense pubescens; sepala 2 mm. longa, plus minua 

 horizontalia, minutim glanduloso-serrulata, extus subpilosa; petala 6-7.5 mm. 

 longa, 5-6.5 mm. lata; stamina 16-21, ad 5 mm. longa; ovarium inde a medio 

 pilosum. 



Tibet: on the road from Tachien-lu to Batang, between Olun-sha and Nakh- 

 chukha (or Hok'ou), May 18, 1893, V. A. Kashkarov. Western Ilupeh: AprU 

 1901, E. H. Wilson (Veitch Exped. No. 1864). 



Prunus tomentosa, var. endotricha Koehne. See p. 225. 



