0:U)ER II. 
SYNGENESIA SUPERFLUA. 
727 
12345 Leaves obi. linear blunt doubly serrulated downy ciliated, Stem villous 
12346 Leaves linear narrowed at base serrated and stem smooth [at end 
12347 Leaves lin. acute equally and finely serrulate smooth, Stem panicled. Corymbs few-headed, Taleai bifid 
12348 Leaves linear lane, acuminate sharply serrated 
12349 Leaves lin. plane acuminate toothed : teeth emarginate transversely ciliated. Stem diffuse 
12350 Leaves obi. blunt serrated narrowed into the petiole fascicled glabrous. Corymb compound contracted 
12351 Leaves linear acuminate equally and finely serrated smooth : serratures of the base deepest, Paleaj entire 
12352 Leaves lane, equally and finely serrated downy, Serratures of base deepest, Stem panicled, I'aleae entire 
12353 Leaves linear pectinate pinnatifid glabrous : segm. subserrated. Corymb compound 
12354 Leaves downy linear lane, pinnatifid : segments deepest at base 
12355 Leaves downy pinnatifid smooth : segm. linear blunt : upper toothed at end, Corymb simple 
12356 Leaves pectinate pinnatifid smooth : segm. linear acute ; lower 2-parted, Corymb simple 
12357 Leaves pectinate pinnatifid : segm. linear subulate entire. Corymb compound contracted, Stem downy 
12358 Leaves pinnatifid : segm. obi. cuneate unequally toothed vertically bent. Corymbs simple 
12359 Leaves pinnated roundish pilose : pinntB 3-parted toothed imbricated across. Corymbs simple 
12360 Leaves pinnat. somew. downy. Pinna; 3-part. blunt entire transversely imbr. Ray scarcely long, than invol. 
12361 Leaves pinnated somewhat downy. Pinnae 3-parted transverse distant : segm. 3-toothed, Stem branched 
12362 Leaves pinnated downy : pinnae linear entire blunt ; lowest longest. Cymes simple 
12363 Leaves pectinate pinnate smooth : pinnse linear acuminate usually 3-parted 
12364 Leaves linear-lanc. acuminate unequally and finely biserrate villous beneath 
12365 Leaves downy pinnatifid : segm. lane, serrated, Corymb compound 
12366 Stem downy. Leaves pinnated minutely cut acute rigid bent upwards with a downy nerve 
12367 Leaves pinnated : pinnae long distant very narrow linear entire. Corymb compact branched 
12368 Cauhne Ivs. pinnatifid with entire segm. : radic. i)innatifid with 3-fid segm. Ray scarcely larger than invol. 
12369 Leaves pectinate pinnate smooth, Pinnce linear bluntish entire dotted 
12370 Leaves pinn. villous : pinna toothed linear ; radical bipinnate, Stem quite simple 
12371 Leaves pinn. downy : pinnae roundish 4-fld concave spreading, Stem branched at end 
12372 Leaves pinn. downy : pinnae roundish bluntly toothed, Corymb compound 
12373 Leaves pinn. smooth : pinnas lane, cut-serrated ; outer confluent. Corymb compound 
12374 Leaves bipinnate downy : pinnae linear-lanc. toothed. Corymb simple, Peduncles long 
12375 Leaves bipinnatifid hoary : segm. lin. lane, serrated. Corymb compound globose. Flowers flosculous 
12376 Leaves bipinnatif. setaceous villous : segm. lane, entire, Corymb compound contracted, Flowers flosculous 
12377 Leaves bipinnatifid pubescent : segm. linear lane, unequal acute. Corymb compound 
12378 Leaves downy : cauline bipinnatifid with linear blunt segm. ; radical bipinnate. Corymbs compound 
12379 Leaves bipinnatifid : segm. lane, serrated, Corymb compound spreading 
12380 Leaves bipinnatifid : segm. lane, cut-serrated, Rachis winged cut-serrated. Corymbs fastigiate compound 
12381 Leaves bipinnatifid villous : segm. lane, blunt. Corymbs fastigiate compound 
12382 Leaves thrice pinnatifid : segm. lane, acute. Corymbs compound fastigiate 
123SJ Leaves bipinnate slightly hairy their segm. linear toothed acute. Stems furrowed 
12384 Leaves pinnatifid downy beneath : segm. toothed. Stem branched fastigiate smooth 
12385 Leaves bipiimatifid downy : segm. lane, entire. Corymb compound 
12386 Leaves bipinnatifid woolly : the segm. crowded linear acute. Corymbs repeatedly compound 
12387 Leaves subbipinnatifid : pinna of the base undivided : segm. lin. lane. Corymb compound, Invol. cyiindr. 
12388 Leaves bipinnatifid shorter than the intervals between them : segm. lin. entire, Corymbs comp. fastigiate 
12389 Leaves bipinnatifid : segm. lin. finely serrated, Rachis winged entire. Corymb compound fastigiate 
12390 Cauline leaves bipinnatifid : segm. lin. somew. toothed, Rachis winged toothed : radical thrice pinnatifid 
12391 Leaves bipinnate downy : pinnaj pinnatifid. Segments linear-subulate. Corymbs compound fastigiate 
12392 Leaves bipinnate pilose beneath : pinn^ linear entire. Corymb simple 
12393 Leaves bipinnate : leaflets linear setaceous mucronate very compact pilose, Corymbs compound fastigiate 
12394 Leaves bipinnate downy : pinnulaj very fine linear entire distant. Corymbs compound fastigiate 
12395 The only species 
12396 Leaves hoary linear lane, opposite : those of the branches alternate 
12397 Very villous. Leaves sessile oblong acuminate entire. Heads axillary on short stalks 
12398 Hoary, Lvs. bipinnatifid cut-toothed, Segm. linear rigid mucronate," Heads lateral and terminal clustered 
a}id Miscellaneovs I'articulars. 
I7S2. Tridax. From rg<5««vaj, cut into three pieces. The rays of the flower are divided in three. 
1783. Amellus. A name used by Virgil for a beautiful flower growing on the banks of the river Mella. The 
plant of Virgil ia supposed to have been Aster Amellus. 
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