Hydroj^hijlkce.] CXI, HYDROPHYLLACE^, 827 



lelas libciautibua. Semina 1-4, globosa. — H^rV^ pe;i'^mie3, erectfe v, diffusa^, liispidte 

 yillosfe v, rarius glabrattX), Folia radicalia loiigo petiolata, ampla^ pinnatim v. palmatim 

 lobata et grosse dentata^ caulina pauca. Cymie tenninales, longe pednncxilatae, scorpioi- 

 doo-dichotomte, densse v. demum laxaj. Flores albi v, pallide ci^rulei, ,^ 



Species o v,,6, AmoricEe borcalis iucolse., .A, DC\ Prod, ^ix, 28^^^_A. Gray in Proc, Amcr, Acad. 

 »• 313, GiBrtn. Fruct \l t. 110, Lam. JUustr. i. 07: ^^^ ^^3- ^- 242, 331. 

 .y^yiTicmsiA, Milch. in^Aet, Phys, Mid. Acitd, Nat: Cur. viii, (1748) 220, a Cuadollco ad.Ga/acfiHi 

 refertur, sod charactt;r ^ucturis nequaijuam conveiilt ct multo melhis liydrojjhyllum a^2^endicula' 

 t^nit Mich,, calycis sinubus lobulis reflexis appendicuLitis refert, 



2- Wemopbilaj Kutt. in Jonrn. Acad, Philad. ii. 170, — Calyx sub frucui srepe iiccre- 

 fecbn's, lobis scgirientisre 5 suMoliaceis, sinxibuft lobula patente v, refiexo auctis. Corolla 

 late campaniilata v, subrotata, tubo stepius appendiculis 5 2-plicatis v, squamellis 10 in- 

 atmcto ; lobi 5, lati, imbricatij s^epe contorti sini^trorsuni obtegentes. Stamina 5, 

 prope basin tubi affixa, inclusa ; anthers ovatffei V; obTong<^, Discus simiato-S-lobus vTO', 

 Ovarium l-loculare, placentis 2 erectis basi apiceque cohuirentibus dilatatis concavis, 

 dorso per antliesiii a parietibua liberis cavmuitire implentibus ; , stylus plus minus 2-fidu5j 

 stigmatibus capitatis ; OTula in facie interiore cujtisque placentie 2-12, Capsula 2-valvia, 

 valvia placentas iis parallelaa liberantibus; Semina abortu ssepius pauca v; solitaria.-^J- 

 Herb^ annuse, diffusiB, tenerte, scabro-pubescentes. Folia alteiiia v. opposita, pinuatiLQ 

 lobata v^ diasecta, Floros speciosl v, parvi, c^erulei albi v. maculati, terminales v- oppo* 

 sitifoliij pedunculis elongatis 1-florisj rarius breviter pedicellati in cymas temiinales pauci- 

 floraa dispositi. 



1 Species 7 v^,8, Americ^e borealis iocolBe- , A. DC, Prod, ix, 290- A. Gra^ in Proc. Anicr* Acad;. 

 x< 314. Torr, Pot, E'liiory Exited. 142, Colla, Hort Bijy. App. i. t, 5. Fisch. et Mey. Set'f. Petrop. 

 t 8. PotUag. ^2373, 3485, 3774. Bot.Seg. t. 740, 1601, 1713, 1940, Sweet, Prit. Fl. Gard. t, 

 32 et ser. 2, t. 329, 338, 376, FL des Serres, t. 431. 



Lobos corbllse in A", anrita varic imbricates vidimus, in N. htsig^ii contortos. 



Pholistoma, Xi5?a, a'Lindl. Veg. Kiugd. 639 jiixta Nemoplnlam collocatum, nobis nomine tantum 



uotum est, 



r 



3. £iii5ia, Linn. Gen, n. 244, (Nyctelea, 6'c^. Introd. 775 ex J?ut^^,)-^Calyx patens, 

 sub fructu accrescens, lobis subfoUaceis, sinubua nudis. Corolla campanulata v. tubulosa, 

 tubo intus appendiculis 5 minutis instructo ; lobi 5, lati, imbricati v. contorti. Stamina 

 5, prope basin coroHi^.affixa, inclusa; antkerse ovatie v. oblongte, Ovaiiuiu l-Ioculare, 

 placentis 2 erectis basi apiceque coha^rentibus dilatatis concavis doi'so per anthesin a pa- 

 rietibus liberia" canini fere implentibns ; stylus 2-fidus, stigmatibus capitellatis ; ovula 

 in facie interiore v. utraque cujusque placentae 2, Capsula 2-valvis, valvis placentas 

 iis parallelas niidantibns. Semina pauca v, solitavia. — -Herbal annual, diffusa;, tenerse, 

 scabro-pubescentes. Folia altema v. oppoaita, pinnatim lobata v, dissecta. Flores par\n, 

 'pediiiiculis tenninalibus v. oppositifoliis 1-fioris v, unilatcraliter racemiferis. 



Species 5, Americpe borealis incola?. A. DC. l*rod^ ix. 291, cxcL E, microcalyce ad Nemophilam 



referenda. A. Gray in Proc. Anwr. Acad. x. 31o. Lam. Illuatr, t, &7. 



A. Grfty I.e. genus in sectioDcs 2 sequentes dividit: 1- Euellisia, placentis facie interiore 2-ovu- 



Jatifl dorso nudis, seminibus sphaerids alveolato-reticulatis {E. Kyct€l<Ba^jATin.^{± E.membranacea, 



Bentli.) ; 2> Eucrypta^ placentis utrinjjue 2'OvuLitis, scminibiis ovalibus v- oblongis, nomialibua in- 

 terioribus rugoso-tubercnlatis, postico (abortu an semper? solitario) meniscoideo inter valvam et 

 placentam appressam ab^condito. EcckvptAj Ktttt. PL Gamb^ in Journ^ Acad. Philad. scr. 2, h 16H, 



Tribus II. Phacelie^. 



r 



4. phaceiia, Jim. Gen. 129. (Aldea, Buiz et Fav. Prod. Fl. Per. et ChU. 19, et Fl. t. 

 114. Eutocfi, li. Br. App. Frankl. Voy. 764, t ^7. Cosmaiithus, JVo^fe ex A. DC. Prod. 

 ix. 296. Micrugenctes, A. DC. Prod. ix. 291. Whitlavia, ITooh. Bot. Mcuf. t 4813.)— 

 Calycis lobi lineares lanceolati v. oblongi, siniibus nudia. Corolla campanulata v. sab- 



