c>;nt. vih. 75 



annularis, AcaiiJes, JoL et fl. radic — Very 

 near 711, but ditierent habit, limb divided and 

 pilose stamens. Type C. nana Raf. Nicot. do 

 Edvv. b. reg. 833. ibl. pilosis lanceol. et cunea- 

 tis, fl. subsess. brevis. lobis limbo obtusis. Ore- 

 gon mts. cult, by Indian tribes as a mild tobac- 

 co, leaves 2 or 3 inches only, flowers small 

 white. 



714. Amphipleis Raf. (all more) cal. ovatus 

 costatus G-8fidus, cor. hypocr. tubo basi infl. 

 limbo piano G-8Hdo, stam. G-8ineq. caps 4-81oc. 

 4-8valvi^. stigm. capit. integrum, jl. axil. — 

 This G. deviates widely from the tobacco tribe, 

 and is still nearer the Convolvulides. Two 

 types, A. 4v>alvis R. Nicot. do. 2. A. fetida R. 

 Nicot. multivalvis Lindl. b. reg, 1057. Viscido 

 pilosa, fol. lanceol. inf. petiolatis, fl. axill. sub- 

 sess. cal. acuto, cor. obt. cult, on the Columbia 

 R. hircose smell. 



715. CoHiBA Raf. (Haytian) diff. Nicotiana 

 cal. hirtus camp. cor. campanulata 5dent. cap- 

 sulis bicornis. Frutic. Jl. raccmosis — Type 

 C. urens Raf. Nicot. do L. auct. Arboreus his^ 

 pidus, fol. cord, crenatis, racemis compositis 

 secundis. South Amer. fl. white. 



716. Blenocoes Raf. (Renealm) diff. Nico- 

 tiana et Petunia cal. magis ineq. lacinia una 

 foliosa duplo major, cor. obliqua subringens, 



jl. racern, — Type Bl. glulinosa R. Nicot. do 

 L. auct. fol. petiol. cordatis, glutinosis, racemis 

 secundis — Peru, fl. rosate. 



717. SiPHONEMA Raf. (tube fil) cal. camp, 

 limbo amplo 5part. ineq. foliaceis. cor. hypocr. 

 tubo filiformis, limbo 51obo subeq, stam. 5 ineq. 

 inclusis, filam. et antheris connivens vel coalitis. 

 stig. oblongo transverso integro — Very peculiar 

 G. near Cohiba and Nierembergia, two types^ 



