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POTAMORETONACEAIL EMJÍ. in Pñhmr ilurclí den Bresl. tot. (fart. 1886. p. 18; Asdters. in Engl.-Prtl.
Naturi. Pflanzenfam. 11. (1). 194. — POTAMEAE Unì;. Emtm. pi. hort. Berol. I. 147, II. 18. 395;
•hiss, in Lam. Encyd. Y. ,9.9; Koch, Sijn. (¡71; Qay in Compi, rend. Acad, frane. XXXVIII. 702; Aschers.
El. .Mark Branelenb. 2,9. ^ POTAMOGEAE Reiehh. in Mossi. Handb. I. p. XX. — POTAMOGETONEAE
Reichh. Consp. 43; Kth. Emm. pi. HI. IM; Willk. et Lancje. El. Hisp. I. 28. — POTAMOPHILAE
Rich. Anal. 42; Cham, et Sehlechf. in Linnaea II. 157. — RDPPIEAE Kth. Emm. III. 122; Spach,
Yécj. plum. XII. 15. — NA.JADEAE p.) Rich. Elem. 416; Meissn, Oc», pi. 363 (271); Endl. Gen.
pi. 229; Uooli. fil. Handb. N. Zeed. El. 278; Er. et Sap. El. -lap. IL 13; dray, Man. ed. V. 557;
Mr. Oír. El. Er. III. 321; Griseh. El. Br. W.-Ind. Isl. 506; Mkp El. Ind.-Bed. III. 223. —
NAJADES (ex p.) Spr. Arileii. II. (1). 114. — NAJADACEAE Lindi, (ex p.) Yeej. Kingd. cd. I I I . 143;
Benth. et Hook. Gen. pi. I I I . 1069; Morong in Mem. Torrey bot. rlnb III. n. 2. p. 1. — PLUVIALES
(ex p.) Vent. Tcdil. II. 80; St. Ilil. Exp. I. 50. t. 9; Rich. Mmn. mus. I. 365. — FLUVIÁTILES (ex p.)
S. E. Gray, Arravg. Brit. pi. II 31'^. — HYDEOGETONEAE Lk. Eandb. 1.
MONOOOTYLBDONES FLORIBUS TETRAHERIS VEL KX PARTE DLMERIS AOTINOMORPHIS HBRMAPHRODITIS
l'l51Un0N[0 SIMPLICt VEL NULLO; ANTUERtS DITIIECIS EXTRORSIS, TEECIS RIMA LONGITUDINALI DBHISOENTUÌUS
. VEL INTRORSIS KliH. TRANSVERSAL! IIBIHSOENTIBUS ; OAKPIDIIS NORMALITER 4 IN ORUCEM
ERECTAM VEL OULtQUUM DISPOSITIS , INTERDUM PAUCIORIBUS VEL PLUKfRUS LIBliRtS VEL IMA BASI'00-
IIAKRENTIBUS, UNIOVULATIS ; OVULO ATROPO PENDULO ; FRUOTU NUOEO INDEIIISOENTE ; BHBRYONE HAMATO
VEL PLUS MINUS INCURVATO VEL SUBSPIRALI MAOROPODO, RADIOULA INFERA , ALBUMINE NULLO.
FIERBAE ilLQU.-iriOAE CAVl.IBVS FLUITANTIBBS ELONGATIS, FOLIIS OMNIBUS SUBMEESIS TEL EX PARTE
NATANTIBUS. STIl'ULIS INTRAPETIOLARIBUS. VEL YAGINATLS ET LIGULA SUPRA VAGJNAM AFFIXA DONATIS,
SQA3IULIS INTRAYAGINALIBUS 2 00 msTRUOTIS; FLORIBUS PARYIS SPICAM VEL SPADICEX INTERRUPTUM
YF.L CONTINUUM REFERENTIBUS YERTIOILLATIS VEL ALTERNIS VULGO SUPRA AQUAE SUPERFIOIEM FLORENTIBUS.
FLORES teti'amcvi vel diraeri (RnppiaJ .actinomorphi liypogyni. PERIGONIUM teti-aplijlliim vel luilluin
(Rnppia); FIIYLLA pevigonii orbieularia vel obovata votiindata vel tnincata saepiu.5 basi incrassata et sub-
CHCullata. concava, in iingueiii plus minus longum scusim vel abnipto attenuata herbacea viridia vel fusc
c s c c n t i a , aestlv.atione vai'iabili-imbvicata. STAMINA pbyllis pevigonii superposita cum his connata sessilia
*) J-loo locii liiiiiiUiia gi'iiviot'es tiiiLliuii, in ijuilms iiuclorea Pnirtiiio^pioii ef. Tìkji^iì'ìij» collocivveiuiil., iiuiiliivi; pi-iictoiciv ea eliivm inter Aiimnacctrs,
,Iiiiim!/i/incc<ii: oto, iiivcnimua.
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