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tibus. Stamina 5 , iraae corollac ad n a ta , phyllis coronao anteposita, cum lobis corollae autem alter- nautia, filamentis brotdbus v. fere nullis, circa stj'los inter se plus minus conjunctis tubi cylinclrici modo qui g y i i o s t c g i u m dicitur; a ntheris crcctis subplanis inter se liberis ct per rimain veiTicaliter discrotis, basifixis, stigma ciiigentibus ; connectivo oxtus sicut linea media prominente, in quibusdam generibus squamas coroiiac intorioris connatas gerente, apice tum tnmcato, tum iu inembranam stiginati incuinbcntem prolongato, e t emittente lateraliter alas plenuuquo corneas, deorsum latiores, intus locula- mentii gerentes. P ollen cercum, conglutinatimi quum antherae dehiscunt iu massulis p o l l in i a dictis, graiiulis jam intra pollinia in tubulos coecos abeuntibus. Ovarh carpella 2 , distincta, supera, domo tum antice turn postice spectautia, 'sutura veiitrah interiore, placentis suturae affixis in carpello promincntibus. Sty l i duo, usque ad stigma distincti, stigmate pentagono infra tantum papilloso, supra vel oxcavnto vel piano vel umbonato, vel in apiculum simplex au t bifiduiu producto, extus ante riimis quao anthcras discernimt corpuscula gerente colorata 5 ( r e t i n a c u l a ) sulco longitudinali bipartita, e quibus caiidiculao ad pollinia divergunt enque antheris apei-tis sustineut. Ovula in quoque carpello saepius numerosa, anatropa. pendula, in placenta pluriseriatiiu deorsum imbricata. F olliculi 2 vcl abortu solitarii sessiles, secus ventrem dehiscentes, placeutam saepius liberantes. Semina ovato-oblongn, compressa, circa micropylcm e t hilum trúnca la e t saepissime longe comosa, coma folliculi verticem spectaute. Albumen tenue cartilagineum. E mbryo semine rix bre iio r, rectus, cotyledonibus planis, foliaceis, radícula brevi supera. S u f f r u t ic e s fhnmqiiG lactescentes, candiccni brcxem e semine ortum primo cfformamüs, nnde secunda anni vice ascendnnt catdes turn licrbacei recti florcscentes, tum lignescentes, volnbiles ranioscque et ramnlos demum floríferos cmittentes, júniores villosi, pilis simplicibus. F o l ia Simplicia, integerrima. I n f l o r e s o e n t ia indefinita, interpetiolaris, cor/pnbosa, saepius tamen corymbo abbreviato umbellifoì-mis, pedicellis cum pedunculis basi bracteatis. — Ordo cum natura renmi arete consentaneus, cum Apocynaceis cognatns, Euphorbiaceas ■miro quidem et nmltiplki habitu hand raro referens, plagas intertropicas utriusque orbis inhahitans easque excedens, inter temperatas rarior, generibus orbi turn veten turn novo fere propriis. ASCLEPIAHEAE VERAE R. B e . W e rn. Soc. I . 21. (Suboi-do brasiliensis nnicus.) Filamentis in gynostegiuin avete eoujimctis; antheris cum stigmate in gynostemium conniventibus; lòeu- lainentis duobus intus dchiseentibus ; polliniis in uuoquoquc loculamento unicis 1 0 ; caudieulis e parie ima reti- naculorum bilatcraìitor ad pollinia divergentibus, ita ut ima eaudicula duo pollinia diversis sed vicinis autheris pcrtiuenfia sustiueat. CONSPECTUS TRLBUUM SUBTRIBUUMQUE. TfUBUs A. CATOPnOEAE, polliniis sub stigmate e caudieulis vcriicalitcr pendentibus. a. Stigmate plano v. bifido, non extra fiorem in rosti-um producto. Coroiiii c M c i e n t e ..........................................................................................................Subtritas I. ASTEPHjU ìAE. Corona simplMi phjlKs liberis c i i c u U a t ì s ......................................................Subbibns n . ASOLEPIADEAB. Corona simplioi; phyllis Iiboris p l a n i s .............................................................Siibtribus IH. MBTASTELMATAE. Corona simplioi; pliyllis c o a l i t ì s ....................................................................... Snbtribns IV. CTNOCTONAE. Corona c om p o s ita .......................................................................................................... Snbtribns V. STKIHETOSTBPHANAE. b. Stigmate prolongato in rostinm retinacnla gerens, apice longe acuminatum, deniqtie simplex v. bifldum. Corona praesente; caudieulis horizontalibus d e n t a t is .................................Subtribus N I. OXYPETALAE. Corona praesente; caudieulis obliquis sim p lic ib u s ........................................Subtribus VII. ARAUJIAE. Corona d e f ic ie n t e ..........................................................................................................Subtribus (V ili.) MITOSTIGMATAE. T ribus B. HYPOPHOBAE, poUiniis sub stigmate horizontaliter jaccntibus et caudiculas quasi prolongautibus. T ribus C. ANOPHORAE, polliniis supra stigma et super caudiculas arrectis. CONSPECTUS GENERUM. Tbibus a , CATOPHORAE. Subtribus I . A stepuanae. Suffrutices e r e c t i ................................................................................................................................ Suffi'utices r e p e u t e s .......................................................................................................................... Suffrutices v o lu b i l e s .......................................................................................................................... Subtribus II, A scbepiadae. Gynostegio stipitato; cucullis app en d icu la tis......................................................................... Gynostegio stipitato; cucullis non a p p e n d ic u la t is ............................................................. Gynostegio s e s s i l i ................................................................................................................................ Subtribus I I I . Metastelmatae. Caudicula fere nulla su b h o r iz on ta li..................................................................................... - Caudicula longa pendula; seminibus comosis; corolla v i l l o s a ..................................... Caudicula Ionga pendula; seminibus comosis; corolla g l a b r a ..................................... Caudicula longa pendula; semiuibus c a l v i s ......................................................................... Subtribus IV . Cvnoctonae. Fo liis cordatis; corona fauci e t gynostegio adnata; corona jux ta faucem non pulvinata Fo liis cordatis; corona fauci et gynostegio adnata; corona juxta faucem pulvinata. Fo liis cordatis; corona fauci tantum adnata, phyllis 5 aequalibus . . . . Fo liis cordatis; corona fauci tantum adnata, phyllis alternatim majoribus. . Fo liis ovalibus; praefloratio valvata; eoronae phyllis sim p lic ib u s........................ Fo liis ovalibus; praefloratio v a lvata; eoronae phyllis lob u la tis.............................. F oliis ovalibus; praefloratio longe c o n t o r t a ................................................................... F oliis ovalibus; praefloratio breviter c o n t o r t a ............................................................. F o liis ovalibus; praefloratio imbricata g l a b r a ............................................................. Fo liis ovalibus; praefloratio imbricata b a r b a t a ............................................................. Subtribus V. Syntketostepiianae. Corona exteriore carnosa lobata; caudieulis hippocrepidiformibus........................ Corona exteriore carnosa lobata; caudieulis rectis; corona interiore cyatliiformi Corona exteriore carnosa lobata; caudieulis rectis; corona interiore non eyathiformi Corona exteriore carnosa simplici annulari ; eoronae interioris phyllis cruciformibus Corona exteriore carnosa simplici auiuilari ; eoronae interioris phyllis cuculliformibus Corona exteriore hyalina, phyllis apice iu fomicem c o n n iv e n t ib u s ............................... Corona exteriore hyalina, phyllis apice l i b e r i s .........................................................................- Subtribus VI- Oxypetalae. Coronae phyllis diseretis; stigmatis apice simplici v. bifido ................................................. Coronae phyllis diseretis; stigmatis apice desinente iu cyathmn lobatum . . . . Coronae pliyUis c o n u e x i s .......................................................................................................................... Subtribus V II. A raujiae. a. Corolla campanulalo-rotata. Aestivatio valvaris v. imbricata; stigmatis apice 5—7-fisso................................................. Aestivatio valvaris v. imbricata; stigmatis apice bifisso; antheris apice membrauosis A estivatio valvaris v. imbricata ; stigmatis apice bifisso ; autheris apice cartilagineis A estivatio c o n t o r t a ................................................................................................................................ b. Corolla campanulata. Stigmate desinente in duo cornua l a e v i a ..................................................................................... I. HEMIPOGON D ne. II. N A U T O N IA D ne. ITI, A ST E PH A N Ü S R. Bn. IV. ASCLE PIAS L ink. V. GOMPHOCARPUS R. Br . V I. CYSTOSTEMMA F ourn. v n . BA R JO N IA Dn e. V i n . h lE TA ST E LM A R. Br . IX . HQ SNO T IA F ourn. X . MADAROSPERMA Benth. X I , AMPHIDE TES F otjen. X I I . PU L V IN A R IA F ourn. x m . ROULINIA Dne . X IV . TELMINOSTELMA F ourn. X V . CALATHOSTELMA F ourn. X V I. CYATHOSTELMA F ourn. X V I I . LOROSTELMA F ourn. X V I I I , ORTHOSIA D ne- X IX . AMPH ISTE LM A Griseb. X X . ST ELMATION F ourn. X X I . GL AZ IOSTELMA F ourn. X X I I . T A S SA D IA Dne . X X I I I . SA T T A D IA F ourn. X X IV . ZYGOSTELMA F ourn. X X V . SARCOSTEMMA R. B r. X X V I . PE PLO N IA Dne. X X V I I . D IT A S SA R. B r . X X V I I I . O X Y PETA LUM R, Br . X X IX . CALOSTIGMA Dne . X X X , BU STELMA F ourn. X X X I . SCHISTOGYNEHic.etARN. X X X I I . M E L IN IA D ne. X X X m . im R B E R A F ourn. X X X IV . MORRENIA Lindu. X X X V - A R A U J IA B rot. X X X V I . L A G E N IA F ourn. Aàclepind. 28 ìIf ''' - I f TÍ l y : 4i>‘ | t Í I Í .Í A»" .0 ,1 i