This page needs to be proofread.

ACOTYLEDONES. 249

inferior ab exteriore libera, centro baseos uiiibilicatee affixa, a])ice clauso processu subulato longitudine rostri exterioris, pallida, ten lie nieiiibranacea, utrinqiie la) vis nee intus sept is processubusve iDaequalis. Columella angulata siibtetragona, longitudine capsulse interioris. Semina minutissima, Phasci bryoidis decies fere minora, in cumulo viridia, sepai-atini hjalina, subglobosa, per lentem centies augentem striis nonnuUis insignita, sed simplicia nee divisibilia. Mascidus Flos ranuilum proprium, brevissimum, femineo collateraleni hoc vero post faecundationem elongato demum quasi latera- lem terminans, discoideo-gemmitbrniis, femineo sub- [cccv similis, foliis perigonialibus perichsctialibus conformibus. An- tlicrce nuinerosae, cylindraeeae, leviter arcuatae. Farapliyses copiosae, articulis superioribus sensini crassioribus et bre- vioribus.

Ohs. Valde afRnis Voitiae nivali qua3 differt capsula oblongo-ovata basi acuta, foliis elongato-ovatis laxioribus, statura majori.

��HEPATIC^.

98. JuNGERMANNiA MiNUTA, Sclireb. in Crantz gronl, forts, 2^. 285. Dicks, fasc. 2, p. 13. Wahlenh. lapp. p.

393. Hooker hrit. junger. t. 44. Engl. hot. 2231.

Jungermannia bicornis, Flor. Ban. 888,/. a. Schwacgr. pirodr. hepat. p. 27. BicJiarclson in Franklin^ s jour n. p. 757.

Ohs. Planta nostra, ciijus exemplaria perpauca et fructi- ficatione destituta tantum visa, media quasi inter J. minu- tarn et ventricosam, ab utraqiie foliis explanatis, nee margine inferiore induplicatis, differt.

99. Marciiantia polymorpha, Linn. sp. pi. eel. 2, p. 1603, Flor. kqjp. n. 422. Wahlenh. lapp. p. 397. Schnid. ic. p. 106, t. 29. Engl. hot. 210. Hooker scot. par. 2, p. 119. Mich. am. 2, p. 277. Br. in Flind. vog. 2, p.

593. {Ante^p. 69.) Richardson in Franklin^ s iourn. p. 757.

�� �