JULIFLORAE. LXXXVI. CASUARINEAE. 



t. MOURERA Aubl. Perigonii squan.ulae plurimae , ver- 

 ticillatne. Staniina pluriiun, perigonii squauiulis olternn. 

 __ Flores spicati. 



M o u r e r a Aublet op. cit. t. 233. 



1834. _acls LISDL. S pa t lia tubnlosn- 

 rainpannlata , apire irregulariter lissa. F 1 o s sub- 

 sessilis. Perigonium nullum. Stamina6_t2, 

 vertieillata; filamenta in tubuni membranaccum 

 laxiusculum connata , apice liliera ; antherae 

 tcrminales, olilungn-siibsagittatae, bilocularcs. O v a- 

 rium biloculare. Stigiuata 2, subulata, tlivari- 

 cata, indivisa. Capsnla costata, bilocularis , bi- 

 valvis, valvulac aequales, tlisscpimentum plaienti- 

 feium orbicularc, mcilio tuiuiiliim, valvulis parallc- 

 Inm et pcrsistcns tlcnutlantes. Scmina pltirima, 



imbricata Ilcrbac bras il icns cs submcrsae, acuu- 



les; foliis oblongis, apiec laciniato-lobatis^ spica ra- 

 dicali , stipitata , disticka. 



L a c i s I.indley introduct. edit. II. p. 442. L a c i s in n- 

 a d e l p h a Bonsard ia ilem. Academ. St. Petersb. VI. 3. 

 p. 78. t. 1. 



1835. Trlstlcha THOUAIt. Spatha tli 

 phylla, folinlis opposilis. FIos pctliccllatus. I' e- 

 rigonii foliola 3, meinbranacea, concava, duii 

 approximata. Stamen unicnm , perigonii foliolis 

 approximatis altcrnum; filamentum filiformc, 

 patentiusculum, intlivisum; a n t h e r a tcrminalis, ob- 

 longo-lincaris, bilocnlaris. Ovarinm triloculare. 

 Stigmata 3, snbulata, patcntiuscula , indivisa. 

 Capsula costata. trilocularis, septifrago - trival- 

 vis, valvis basi et apicc cohaercntibus, a placcnla 

 centrali trigona, membranac -o - alata solutis. S e- 



mina pluritna, imbricata. Herbidae musciformcs, 



inter tropicos t otius mundi in rivulis submcr- 

 sae ; caule dichotome ramoso , fotiis plurifariam im- 

 bricatis, subscmiorbicularibus, adnato-decurrentibus, 

 tntcgerrimis v. minute denticulatis, floribus axillari- 

 bus , solitariis. 



T r i s t i c h a Thouars Gen. madagasc. n. 8. Presl in Re- 

 liq. Tlaenti. p- 86. Dufourea Bory in ITilld. sp. V. 55. 

 St. Ililaire 1'lant. Brasil. I. 82. A. Rirhard in Dict.ctass. 

 V. 635. non Kunth nec Achnr. Philocrenn Bongard in 

 Mem. Academ. St. Petersb. VI. 3. p. 80. t. 6. 



GENERA DUBIA. 



183«. IIv<li-OMla<-li>N THOUAIi. Fln- 



res dioici, dense spicati. Masc. Perigonium 

 squama axi perpcndicularis, apiee recurva. S ta me n 

 unicum ; a n t h e r a sessilis, loculis duobits distinctis. 

 Fem. Pcrigonii srjuama ut in mare. Ova- 

 rin m sub sqttama latcns . . . . Styli 2. C a- 

 psula ovata, hinccotnpressa, unilocularis, bivalvis. 



Scmtna plurima, parictilius affixa. Hcrbae ma- 



dagascar ienscs aquaticae; foliis variis , scapis 

 centralibus , fioribus in amcnta spicaeformia dispo- 

 sitis. 



Hydrostachys Thouars Gen. madagasc. n. 3. 



183«. Haloiihlla TIIOUAR. F 1 o r e s 

 dioici, in axillis foliorum solitarii, scssilcs. Peri- 

 gonium spathaccum diphyllum, foliolis opposltis, 

 Rubaequalihus, tcnuitcr mcmbranaceis, concavis 

 Masc. Stainina 3; filamenta in tnbum bre- 

 vem, deinum elongatum connata; antherac li- 

 bcrae, cxtrorsac, uniloculares, apertac foliaceae, 

 oblongae, ncrvo medio pcrcursae, patcntes. P o I- 

 lcn visoidn-oongliitinatitm. Fem. Ovarium pe- 

 dicellatum, ovale , uniloculare. Ovula placcntis 

 tribus (V) parictalibns : nscrta, adscendcntia. Sty- 

 lus elongato ulifnrmis, ovario continuus, s t i g- 

 mata 3_5, filiforinia.penieillata. Capsulamem 

 liranaeca, unilocnlaris , indehiscens (?). Seniina 

 parietalia, plurima, deprcsso-subglobosa, albida , 



umbilico basilari, fusco; tcsta membranaeea, re- 

 ticulala, cntlopleura laevis, nitcns. Albuinen co- 

 piosum , farinosum. Einbryo ftisiformis , spirali- 

 tertortns, in rcgione umbilici albumini inclusus, 



indivisus ('0 . Hcrbulac in littoribus inundatis 



Maiagascariae, maris rubri et Marian- 

 narum observatac ; caulc Jiliforini, ramoso, repen- 

 te, adnodos radicantc, foliisoppositis, longe pctiola- 

 t/s, cllipticis , trinerviis, integerrimis , pellucidis, 

 stipula ad basim petioloritm cxtrorsnm latcrali, ova- 

 li, concava, fioribus axilluribus, solitariis, scssitibus. 

 H a I o p h i I a Thnuars Gen. madagasc. n. 6. Gatidicli. ad 

 Freic. 429. t. 40. f.i. B n r k a u i a Ehrenb. msc. _ .' C a u- 

 I i n i a ovalis R. Brotvn. prodr. 33". 



s i s Zippel in Flora 



Classls V\V. Jnliflorae. 



Arhores v. frutices, rarius lie rbae,sncco 

 aquco v. interdiim lacteo foetae. Folia alter- 

 na aut in paucissimis opposita, sessilia v. pe- 

 tiolata, simplieia, integra aiit rarius palmatilo- 

 ba, rarissime nulla, ramis tunc articulatis, va- 

 ginatis. Stipulae liberae, persistentes v. de- 

 cidiiae. Flokks sr.epissime tvpioe unisexuales 

 v. abortu poljgami, rarissime hermaphroditi; 

 amentacei v. in receptaculis glomerati. Peri- 

 gomum niilluin v. calyciforme , plus minusve 

 perfectiun, in floribus femineis saepius minus 

 perfectum, interdum cum ovario connatum. 

 Ovarium uni - pluriloculare. Ovula in loculis 

 solitaria v. plura, directione admodum varia. 

 Fructus nncainentacens v. baccatus aut raris- 

 sime capsularis, plerumqiie abortu monosper- 

 mus, rnrius oligosperinns v. polyspermus. Se- 

 mina albliminosa v. saepius exalhuminosa. _m- 

 iiryo rectus v. Cllrvatns, in seminibns albumi- 

 nosis incliisus, radieula rarissiine basim v. 

 ambitum, plerumqiie verticem fructns spectante. 



Ordo LiXXXWI. Casuarineae. 



Arbores v. rarins frutices, Equiseti Iia- 

 bitu, ramosissimae, ramis ramiilisque verticil- 

 latis , nodoso-articulatis, suleato-striatis. Fo- 

 lia nulla. Vaginaebreves, multidentatae, stria- 

 tae. 



Florrs monoici v. dioici, maseuli in spicas, 

 feminei in capitula terminalia dispositi. 



Flores masculi intra vaginas ramulo- 

 rum supremas ernmpentes, singuli basi bractea 

 parva, persistente muniti. 



Perigcnium diplivllnm, bibraoteolatum, ri- 

 gide membranacenm. Bracteolae dextrum 

 et sinistrum ab axi floris latus occupantes, f o- 

 liola anticnm et posticum, bracteolis minora, 

 primum ab iistlem inclusa , apice ealyptratim 

 roliaerentia, demum a stamine increscente de- 

 jecta 



Stamex unicum, centrtnn floris occupans. 

 Filamentnm nrimutn brevissinium, mox 



