CENT. XV. 197 
tis vix. nervosis— Alabama, scape bipedal slen- 
der like the shorter leaves, spike biuncial. + 
1481, Ac. flexuosus Raf. fl. tex. 29, new fi. 
57—Texas, Arkanzas, smaller than last, scape 
flexuose Jgone semipedal.t 
1482, Ac. fioridanus Raf. n. fl. calamus El- 
liot---Flor. Carol. scape short 3gore, spike near- 
ly terminal &c. 4 : 
1483, OnowTIUM aquaticum L. (vel ellipti- 
cum R.) North Amer. leaves elliptic mucronate, 
var. obliquatum, glaucum, latifolium &c. 
1484, Or. angustifolium Raf. fol. lanceol. 
acutis basi angustatis vel petiolatis, scapis gra- 
cilis nudis flexuosis vel rectiusculis vix clavatis, 
spica teres gracilis—Maryl. Virg. Carol. deem- 
ed a var. of last, but leaves quite narrow 8 to 
10 inches long, only one bread, slender scape 
and spike. 
1485, Or. vaginatum Raf. fol. petiol. ovato- 
lanceol, basi rotundatis apice sensim acutis,sca- 
pis brevis rectis vaginatis, vagina apice spatha- 
cea, spica brevis parvula—W est Kentucky, Ar- 
kanzas &c rare, leaves semipedal, scape shorter 
slender, a long spatha vaginate at base nearly 
as long as scape. T X 
1486, Amipena undulata Raf. fol. sessilib. 
elongatis planis lanceol. undulatis obtusis; sca- 
po brevior, spica elliptica, bracteis adnatis con- 
cavis—Sibiria, sent me as Orontium japoni- 
cum the type of the G. Amidena of Adanson. 
see my fl. tel. 822, which has leaves gladiate 
convolute : this has leaf nearly pedal, fl. yellow- 
ish. + 
1487, Tvrnua crassa Raf. atl. j. 148, new fl. 
486, N. Amer. 
1486, Tupha gracilis R. n. fl. 489. New 
Jersey, to Virg. 
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