58 
fibrosis bulbiferis Raf.—Leontodon bulbosutfi 
Rob. p. 425. Robin says it resembles the pre¬ 
ceding, but differs by the perianth without cali- 
cule and the simple down : bulbs white, small, 
hard and bitter. 
178. Lactuca elongata Wild. Pursh.—Laitue a feuilles 
de Chene Rob. p. 426. Stem over seven feet 
high. 
179. Lactuca jisiulosa Raf. Foliis sessilis, runcinatis, 
glabris, glaucis crassis, caule pedunculisque fis- 
tulosis Raf.—Laitue 2. Rob. p. 425. Two feet 
high, flowers large, numerous ; the hogs are 
very fond of it ; it is possessed of a medium 
quality between Lettice and Chicory. Grows 
at Atakapas. 
180. Troximon odoratum Raf. Hispidum, rarnis fas- 
tigiatis, foliis sessilibus ovato-oblongis acutis 
integris ciliatis scabris, floribus racemosis nudis, 
perianthis pilosis 8 partitis, sub 12 floris Raf. 
—Chicoracee fenouillette Rob. p. 425. Stems 
four feet high, round milky; leaves a little thick . 
flowers pale yellow, sweet-scented, ligules five¬ 
toothed, anthers and stigmas very projecting, 
deep yellow ; seeds oblong compressed striated 
with a thick and long down. This species toge¬ 
ther with Tr. virginicum , Tr. pallidum and TV. 
bulbosum will form the genus Troximon ; the 
other species which are acaules and with an 
embricated calyx, must form a peculiar genus 
which 1 shall call Agoseris. Raf. Found in woods. 
181. Sonchus macrophyllus Wild ?-—Laitron Rob. p« 
