^18 



SYNGENESIA SUPERFLUA 



1. Caudata. 



A. 



erecta, glabra; 

 foliis subsetaceo-pinna- 

 tifidis, laciniis convexis; 

 ramulis confertis; pani- 

 culis terminalibus, lon- 



Erect^glabrous; leaves 

 nearly setaceous, pin- 

 natilid, the segments 

 convex, branches crow- 

 ded; panicle terminal, 



gissimis, strictis; capi- j very 



Ion 



tulis pedicellatis, glo- heads pedicellate, o- 



j 



straight; 



boso-ovatis. 



vate, nearly globose 



Mich. 2. p. 129. Pursh, 2. p. 522. Nutt. 2. p. 144. 



Stem simple and herbaceous, two to six feet high. Radical and lower 

 cauline leaves pseudobipinnate, pubescent ; upper pseudopinnate, segments 

 subsetaceous, alternate, divaricate, somewhat convex. Flowers pedicellate^ 



erect, globose, ovate, densely and pyramidally paniculate. 

 Grows in Greenville district. 

 Tlowers. 



Nutt. 



BACCHARIS. Gen. Pl. 1285. 



Involucrum imbrica- 



Involucrum imbri- 



tum. 



Receptacukun cate. 



Receptacle 



na- 



niidum. Flosculi tubu- ked. Florets tubular, 



losi, dioici. 3Iasculi dioicious; Masa 



w 



ith 



antheris exsertis, basi anthers exserted, un 



muticis; pappo subpe- 

 nicillato. Foeminei fi- 

 liformes 

 lari. 



? 



avvned at base, pappus 



slightly feathered. 



pappo capil- [ Foem, filiform, pappus 



capillary. 



1. ArVGUSTlFOLlA. Micli. 



B. slaberrima: foliis 



line ari bus, integerri- 

 mis; panicula composi- 

 ta, muitiflora. 



Very glabrous 



? 



linear 

 nicle 



flowered 



y entii 



? 



pa 



pounds many 



