ROSACEAE. — PRUNUS 233 
Subsect. 9. CONRADINIA, p. 252, 
Stylus inferne hirsutus; cupula sepalaque extus minutim pubescentia. 
P. Sprengeri. 
Stylus glaber. 
Pedicelli, cupula sepalaque glabra. Rami hornotini petiolique glabri. 
Petala 10-12 mm. longa, emarginato-biloba. ....... P. Conradinae. 
Petala 9.5 mm. longa, acutissima . . . . .. up ue dA an P. Helenae. 
Pedicelli, eupula sepalaque pilosa. Rami hornotini petiolique pilosi. 
Rami vetustiores nigrofusci. Pedicelli 7 mm. longi, sepala 3.5 mm. longa, sub- 
retusa; petala 12-13 mm., stamina (39) ad 9 mm. longa. . . . P. saltuum. 
Rami vetustiores pallide ochracei. Pedicelli 7-17 mm. longi; sepala3 mm. longa, 
acuta; petala 8.5 mm.; stamina (49) ad 7 mm. longa. . . . P. pauciflora. 
Subsect. 10. SERRULA, p. 252. 
Subsect. 11. PUDDUM, p. 253. 
Glaberrima, exceptis foliis initio subtus in nervis pilis paucissimis teneris con- 
Spersis. Petioli 7-8 mm. longi eglandulosi; lamina elliptica v. ovato- v. lanceolato- 
elliptica, inaequaliter argute serrata dentibus subincurvis, glandula minima ter- 
Mminatis, nervis utrinsecus circiter 8-9. Involucra ad 15 mm. longa. Umbellae 
subsessiles 1-3-florae; pedicelli 6-15 mm. longi. Flores subcoaetanei foliis simul 
2.5-4 em. longis; cupula 6.5-9 mm. longa campanulata v. campanulato-tubulosa; 
sepala 4-5 mm. longa, obtusa; petala campanulato-conniventia, 10-11 mm. longa, 
rosea; stamina circ. 25, petalis subaequilonga, ad 8.5 v. 10.5 mm. longa; stylus 
glaber. Drupa conica, 16 mm. longa, 11 mm. diam., rubra; putamen conico- 
ellipticum circ. 12 mm. longum 8 mm. latum, foveolatum. . . . P. campanulata. 
Subsect. 12. MICROCALYMMA, p. 254. 
Gemmae pilosae. Petioli 9-16 mm. longi, plus minus pilosi; glandulae rarae, 
inae basi, rarius petioli apici insertae; lamina oblonga, obovato-oblonga, obo- 
vato-lanceolata v. late elliptica, acuminata, breviter argute simpliciter serrata, 
Subtus in costa nervisque, in innovationum foliis etiam in facie dense accumbenti- 
pilosa, nervis utrinsecus 9-14(-17) approximatis parallelis rectis. Involucra 7 
mm. longa; pedunculus 2-5 mm. longus; flores (1-)2-4 umbellati, subpraecoces, 
foliis simul 1.5-3 em. longis; bracteae saepe caducae; pedicelli 13-26 mm. longi, 
dense villosi; cupula 5-7 mm. longa, tubulosa v. suburceolata, dense villosa; 
Sepala oblonga 3-4 mm. longa, frequenter argute serrulata, extus dense pilosa; 
petala rotundata v. rotundato-ovalia, 9.5-13 mm. longa, 6-9 mm. lata, biloba; 
Stamina 13-24, petalis breviora, ad 4.5-7 mm. longa; stylus inferne dense villosus, 
pa nigra, putamen obsolete sulcatum . . . . . « » « « + P. Herincgiana. 
