so UIANDRIA MONOGYNIA 



UTRICULARIA. Gen. pl. 41. ^ 



Corolla ringens, calca- [ Corolla ringent, with a 



rata. Calffx S-phylliis, I spur at base. Calf/x 3 



£eqiialis. Capsula unilo- | leaved, equal. Capsule 



cuiaiis. I 1 celled. 



1 Inflata. Walt. 



U. fluitansj racemis I Floating; racemes many 

 multifloris, involucro ? | flowered, supported l)y a 

 hexaphyllo, verticillato, j &ix leaved, verticillate in- 

 suffultis ; coTollffl labio | volucrum ; lower lip of 

 iiiferiore 3-lobato ; cal- I the corolla 3 lobed ; spui 

 care profunde emargi- | deeply 



nato. E. 



Walt. p. 64. 



U. ceratopliylla, Mich. (. p. 12. Pui-sh, 1. p. 15. 



* Stem perennial, sabmersed, branclunp;, terete, glabroua. T^aveS' 

 Riternate, 2--S inches long, at base 3 or 4 parted, appearin- at 

 lirstsi-ht as ifvert.cillate, above much divided; se-meots all seta- 

 ceous, alternate or dichotomons, kneed at tlie divisions, and juht above 

 tUera turmshed with an ovate, compressed, dark, air vessel (Utricu- 



!!f \* cTT^'.'"' u"' '^P^^ racemes, 6—10 flov.ered ; the common petl- 

 ttncle 8-I>2 inches long, supported below the middle by a verticillate 



^•^1" w' ?'t"' T ^''' '"'■^"'^^ '^' ^'' ''^^''' '^•^aves of the invola^ 

 trem tlpTtvUK' 7 • ^"^' ?P^"Sy. »nucli divided towards the ex- 

 trem,t,es, %v ithout air vess- Is ; segments setaceous. CaUv 9. leaved, 

 persistent; leaves nearly equal, concave, ovate, nervose the 1 nver 

 slightly emargiuate. Corolla yellow; upper lip broa^ovate c L ' he 



fc 'S:^truff*f «^« \n""^ '^^"^^^'^ broad Jhe'mddfc one 

 thebwer Hr of Zl r'^i^lf ' <=«mpie3sed, bifid, half as loiii; as 



Grows m tranquil waiers, very common. numeiuus. 



*l«wers March— May. 



2. Fibrosa. Walt. 



U. fluitans ; racemis, I Fioatuiff • racemps few 

 paucifloris, involucro nul. | ^o.-.JXl^Z.l!^^^ ^^ 



« ce..ctly appucl but whether so ^I^^ITiZ'X soilt^aVdoSS 



the term 



