321 



iiltidls iufra glancis i-laLerrimls; involiicri sf|iiamis llnearlbus 

 o1)tusi9, achaeniis quadrangularibiis glabrls, pappo corouifor- 

 mi brevissirao. 



Caulis fruticosns?, rami opposlti glaberrimi teretes, fo- 

 Ila opposita pctiolata, petiolo 10 circiter lineas longo, sub- 

 iuaeqnilatera, ovato-elliptica acumiuata, excl. petiolo 2 ^/4 

 pollices longa, 13 — 15 lineas lata, herbacea, glaberri- 

 raa, supra nitida, infra glauca, penninervia, margine liinc 

 inde serrato-dcntata; corymbus terminalis polycephalus, ca- 

 pitnla cylindracea 5-flora, involiicri squamis liuearibus 

 vix acntis, corollis forte roseis, achaeniis striatls 2 lineas 

 longis. 



In Mexico legit Karwinsky. 



10. STEVIA ORIGANIFOLIA u. sp. 



Herbacea caule opposite ramoso tereti, apicein Tcrsiis 

 puberulo, foliis oppositis ovatis scssilibns Tel in petiolum 

 latnra attenuatis , obtnsis , intcgris vel crcnato - dentatis_, 

 iitrinqiie giabris, capitulis corymbosis fastigiatis 5 - floris, 

 involncri squamis linearibns acutis, achaeniis glaberrimis 

 striatis , pappo coronifornii brevissinio subintegro. — 



Caulis hcrbacens erectiis opposite -ramosns, leres, api- 

 cem versus tenuissime puberuliis ; folia opposita scssilia vel 

 brevitcr in petiolum latiusculura attenuata, ovata, obtnsa 

 integcrrima, basi attenuata, vel acuminata crcnato -dcntala 

 sessilia, non attenuata, vel subrhombca, summa lanceolata, 

 ovato - lanceolata, linearia, supra glabra, infra glauca, 

 9 — 18 lineas longa, 2 — 7 lineas lata, Corymbi po- 

 lycephali terminales subfastigiati ; capitula 5-lIora, corol- 

 lae roseae; involncri cylindracci squamae lineares acutae 



14i JJd. 43 Heft. 21 



