197 
melt sind: Sargassum latifolium Ag? ,.. Phyllophora? 
Lastuca Grev., Amansid Soaforthii' Ger... I 
In der Nähe--des. Meeres bei’ Rio de Janeiro fand der’Verf, 
folgende Amerantaceenı!  . - 
Phöloxerus vermicularis (p.436, y: Brown Prodr, N. Holl. 
416; Kth. Nov. Gen. II. 20%; Mart, Amar, 97, Illecebrum 
“vermicul. L; sp. 1: ed. 225, Willd. Sp, I. 1322; Parrexil 
Marcgr. Bras, 14., caule saepius repeute, fol, sublinearibus, 
augustis, ab apiee ad .basin attenualis, carnosis; eapitnlis 
sessilibns solitariis, eylindrico- globosis;'axi capituli ‚undique 
lanata bifariamgue pedicello inter bracteas et Aorem interme- 
dio; foliolis calyeinis interioribus 2 dorso a basi ad medium 
densissinne Jongeque - lanatis. Var. . microcephalus N, 
(p. 436.), caule ascendenie ramis erectis v. adscendenfibus; - 
capitulis 'minns numerosis, conico - globosis, ofassitudine eire. 
grani piperis, albidis, Var. a. in oris Ameriene Afrioneque 
aequinoetialibus, $. pr. Sebastianopolim. Bhiloweras. por-\ 
tulacoides N. (p. 436.), eaule xepente; fol, suhspathulato- 
öblongis obayatisve, ‚carnosis; capitulis sessilibus, solitariis, 
glohasis; axi capituli Noribnsque glaberrimis; .pedicello inter 
hracteas floresgue intermedio inllato-spongioso, bilobo, (Be- 
schreibung); Var. ß. Commersonii N. (p. 437.), fol. ‚breviter 
" oboyatis, Pr, Sebastianopolim, freq., ß. in littore arenoso ur- 
his Montevideo log. Commerson, — Alternanthera mariti- 
ma N, (p. 437,). ‚slahrinseula; caulibus saepins prostratis et 
radicantihus; fol. breviter petiolatis, lato-lanceolatis, mu- 
“ eronulatis, carnosis; capitulis sessilibus; for. duriusculis, 
snbpungentibus glabris, ealyce profunde striato, . Var. o 
eommunis N, (1, c.. beschrieben), : In arenösis maritinis pr. 
Sebsstiauopolim et in ins. 8. Catharinae et S. Franeisei fre- . 
-guentissima. "Var. f, concatenata N. (p. 438.), {0}. multo 
minoribus approximatis; ‚capitulis subimbrioatis. Pr. Seba- 
Stianopolim, Var. 7. parvifolia N. (p. 438.) Bucholzia 
