738 BULLETIN DE l'hkrbier BOISSIER (2^6 SÉR.). 1907 (83) 



basi glabrescenlibiis, apiceni versus pubescenlibus, pelalis vulgo 2o mm. 

 longiliidin. haud siiperanlibiis. 



Forma 1 longifoUa nob. 



Foliis oblongis, lamina margine crenata. crenalo-demala vel subserraia, 

 supra puberula vel pubescente, subliis pubescenle vel sublomentosula, 

 discolori. 



Siibforma I pubescens nob. 



Caille pubescenle, foliorum lamina supra sparse puberula, subtuscano- 

 viridi pubescenle, involucri phyllis spalulalo lanceolalis 6-7 mm. longis. 



Suffrutex 1-2 m. petala alba basi inlus alropurpurea in dumetissiccis 

 in campis pr. Villa Rica fior. et fruct. mens, Jan. Hassler n. 8760. 



Subforma II lomentosida nob. 



= P. belophylla Hochr. p. p. 



Gaule tomentosulo, foliorum lamina supra puberula, subtus cano-viridi 

 tomenlosula involucri phyllis ovalis vel spalulato-ovatis 5-6 mm. longis, 



Suffrulices 0,5-2 m. alli, petala alba vel dilule rosea, basi obscure vel 

 pulchre purpurea. 



Petalis albis : Hassler n"^ 1896, 8126, 8283 sub P. hastata Cav, PI, 

 Hassl. II, p. 563. 



Petalis persicinis Hassler n°^ 5683, 5684 sub P. helopfiylla Hochr. PI. 

 Hassl. II, p. 559 det. Hochr. 



Forma 2 intermedia nob. 



Foliis superioribus oblongis, inferioribüs deltoideis, vel suborbicula- 

 ribus, marginibus repando-crenalis, crenalis vel crenalo-denlalis ssepe in 

 eodem specimine diversis. 



Subforma I rigida nob. 



Foliis membranaceis vel subcoriaceis, supra puberulis subtus appresse 

 breviler cano-viridi tomentosulis, involucro ovato-spatulalo 5-6 mm. 

 longo. 



Suffrulex 1-1,5 m. petala lilacina basi inlus violaceo-purpurea, in cam- 

 pis pr. Yalenzuela Hassler n° 6967. PI, Hassl, II, 1, c. P. belophylla Hochr, 

 det. Hochr, 



Subforma II mollis nob, 



Foliis herbaceis supra minute puberulis subtus molliter longiuscule 

 piloso lomenlosulis, involucri phyllis brevibus vix 0,5 mm. longis, ovalo 

 spalulalis, calycis lobis latiusculis, nervis parum conspicuis. 



In campis in regione cursus superioris üuminis Pilcomayo, flor. et fruct. 

 mens. Maj. Rojas no 142. 



Subforma noslra calycis lobis latiusculis, nervis parum conspicuis, arcte 



