﻿110 



SOLANACE^ (Wright), 



^^Lycium. 



Corolla 6 lin. or more ia length : 

 Leaves hairy 

 Leaves glabrous : 



Corolla campannlate 

 Corolla long obcoiiic : 



Stamens subequ^l ; filaments with a 



globose tufr of hairs 

 Stamens very unequal; filaments with 

 scattered hairs 

 Corolla less than 6 lin. long -. 



Leaves ovate to obovate, 11-2^ lin. wide : 

 Loaves glabrous ... ,., 



Leaves pubescent ... 

 Leaves not ovate, ^-1 lin. wide : 



Stamens inserted at the base of the 



corolla 

 Stamens inserted above the base of the 

 corolla : 



Calyx-lobes longer than the tube 

 Calyx-lobes short : 

 Corolla 4-lobed : 



Corolla lobes orbicular, glab- 

 rous 

 Corolla-lobes orbicular, cili- 



ate 

 Corolla-lobes oblong, ciliate 

 Corolla 5-lobed : 



Corolla-lobes orbicular, cili- 

 ate 

 Corolla-lobes ovate or oblong, 

 glabrous : 



Stamens unequal, some 

 exserted, some in- 

 cluded : 



Calyx glabrous ... 

 Calyx ciliate 

 Stamens all included ... 

 Stamens all exserted : 

 Young parts not 

 J viscid : 

 / Corolla-lobes 



retlexed 

 Corolla-lobes 

 suberect . . . 

 Young parts viscid 



(1) hirsatum. 



(2) campauulatum. 



(3) afrnm. 



(4) austrinuai. 



(5) acutifolium. 



(6) pilifolium. 



(7) oxycarpum. 



(8) schizocalyx. 



(9) tetrandrum, 



(10) echinatura. 



(11) arenicolum. 



(12) oxycladum. 



(13) pendulinum. 



(14) tenue. 



(15) cinereum. 



(16) Kraasii. 



(17) Prnnus-spinosa. 



(18) roridum. 



^ 1. L. Mrsutum (Dunal in DC. Prod. xiii. i. 521, incl. vars. 

 cinerascens and ochraceum) ; a shrv\b ; branches slightly angled, 

 hirsute ; branches very hirsute, spiny ; leaves oblong-linear or oblong- 

 ovate, up to 9 by 2| lin., attenuate at the base into a short petiole or 

 sessile, solitary or few in a fascicle ; fiovpers solitary ; calyx-tube 

 campanulate, densely pubescent, about 3 lin. long ; teeth subequal, 

 linear; corolla white {Nelson); tube 4 lin. long, subcylindrical; 

 lobes 5, oblong, rounded, 1 lin. long, ciliate ; stamens inserted beloAV 

 the middle of the corolla-tube, and reaching its throat ; filaments 

 subequal, hirsute in the lower quarter. Miers in Ann. ^- 3Iaf/. ^'i^- 

 Hist. xiv. (1851) li, and 111. S. Amer. PI t. 65, fig. D; 0. KunLe, 



