MONOGRAPHIA ONAGREARUM. SSg 



pando-ilcnticulata, auriculata; ca-tcra cnulinaque segmentis lateralibns linearibas, v. lanceolato- 

 linearibus, v. triaiis;ulari-lanceolatis oblongisve, v. triaiigulaiihus, integerriniis v. denticulatis, 

 rcnirvis, v. borizontalibus, v. adscendfntibus, longiludiiie et latitucUne variabili ; lobo termi- 

 nal! lanceolato v. oblongo lanceolato , acuto, v. acumiiKito, eroso- v. repando-dent, to, !-4 pol- 

 lices lon2;o, 2-i8 lineas lato, sœpè basi inciso-dentato. Flores foliis hreviores : inlinii radicales. 

 Calycis tubus a 3 pollices longus, I lincani latus, fauce dianietrum 3-linearera obtinens, 

 viscoso-pubescens, albidus ; limbi segmenta 78 lineas longa, 2 lineas lata, lineari- V- triangu- 

 lari lanceolata, striata, viridesccntia, serai pellucida, corollà p;nlo brcviora. Petala 8-ia lineas 

 lon?a totideniqne lata, nervis ungucque croceis. filamenta 4-5 lineas longa , albida. Antlier2e 

 luteœ, filamentis feiè œquilonga:. Stylus (ilaïuenta ada^quans. Stigmatis lobi 3-4 lineas longi , 

 lotei, anthriis paulo superati. Ov irium 4-"i lineas longum, velutiuuni. Capsula 8 lineas longa, 

 glabra, sublucida, subsessilis ; valvœ supernè 4 5 lineas latae. 



Habitat in America australi extrâ-tropica. — i (V. v. c. et s. sp.) 

 LAVAUXIA MUTICA Wob. 



OEnothera taraxacifolia Sweet, Brit. Flow. Gard. tab. 294. — • OEiiothera 

 anisoloba Don, in Sweet, Brit. Flow. Gard. ser. 2, tab. io5. — Bot. Reg. 

 tab. i479' — OEnothera graiidijlora Riiiz et Pav. Flor. Peruv. 3, tab. 3 18, 

 fig. 6 inec aliorum). — OEnothera acaidis Cavan. le. 4) tab. Sgg (mala). 



Tenuissimè puberula. Foliis runcinatis , v. interruptè lyrato-pinnatipar- 

 titis, V. pinnatifidis (radicalibiis infimis indivisis), ciliatis : segmentis eroso- 

 rel repando-dentatis , V. denticulalis , v. integerrimis , variiformibus ; lobo 

 terminali maximo vel abbreviato , subrotundo, vel ovato, v. lanceolato, inciso, 

 V. dentato, v. subintegro, nonnunquàm basi cordato. Petalisflabelliformibus, 

 muticis , tubo calycino 2-5-plô brevioribus. 



Radijî crassa, sublignosa. Caulis simplicissimus, v. supernè ramosus, erectus, v. adscendens , 

 Tel prostratus, crassus , demùra I pedem longus. Folia 3-6 pollices longa, obscure viridia 

 V. subglaucescentia , forma in singulis individuis quàm maxime variantia ; racbis infernè nuda 

 Tel alato-dentata : segmenta a-ialineas longa, 1-6 lineas lata, plerumquè dentibus niullo mi- 

 noribus interjectis : majora ovata, v. ovato-lanceolata, v. subrhombea, t. lanceolata, v. oblonga, 

 T. sublinearia , acuta , v. obtusa, sœpè reflexa : lobas terminalis ti-a4 bneas longus. 2-10 lineas 

 latus. Flores .idjecto ovario (saepè in eâdem plant,i) 4-9 pollices longi. Calyx minutissimè pubes- 

 cens : tubus 3-6 pollices longus, fauce 3 Imeas latus, infrà laucem i - : -; lineara latus, pallidè 

 carneus, post antbesin rubescen.s ; limbi segmenta 10-12 lineas longa, 2 lineas lata , corollà di 

 lïiidio breviora, viridescentia, oblongo-lanceolata, brève corniculata Petala i5-i8 lineas longa 

 totidemque lata, vel paulo latiora, nervis et ungue croceis. Filamenta 6 7 lineas longa. Anlberac 

 filamentis subaequilongae. Stylus filamenta paulo superans. Stigmatis lobi 3-4 lineas longi, lutei, 

 antberas plerumquè superantes, corollà paulo superati. Ovariuni 4-5 lineas longum , pubescens. 

 Capsula 8-12 lineas longa, glabriuscula, obovata, v. oblongo-obovata, sessilis : immatura violacea, 

 T. purpurascens; dentés obtusi, suberecti; valvae conspicuè retifulats, sub apice 67 lineas lataî. 



Crescit in Regno chilensi. — (V. v. c. et s. sp.) 



LAVAUXIA CENTAURIFOLIA Nos. 



Glabriuscula. Foliis floribus brevioribus, longé petiolatis, margine ner- 

 visque puberulis : summis lanceolatis , repando-denticulatis , basi incisis v. 

 auriculatis ; inferioribus lyrato- v. sinuato-pinnatifidis : segmentis oblongis 



