1064 OXXII. ACANTHACE^. 



11. Otacanthus. Corolla tubus tenuis, ai>ice inflexus nee ampliatua; llniljiis bite patens, 

 lobis 2 itniplis rotundatis intcgris v, nutico late sub-S-lobo; Ovula in qnoque loculo 6-8. Mores 

 ad axilliis solit;uii. — Brasilia, Bolivia. 



12. Calophanks, AnllieriLrum loculi sa^pius basi mucronati. Ovula in quoque loculo 2. 

 Csetera EuellifB, Flores ad axillas subses&iles, pauci v. plures conferti, quam in Hnellia ssepiiis 

 miuores- — Amer. trop., Afr. trap, et austr., Adia trap. 



13. SpiROSTiGMA, Stylus apicc in bmiinam obtnsam stigmatosam rcrolutam expansus, 

 Csetera SueUi^e. Caulis et iniioreseeutia longe denseqtie rufo-pilosi- Flores 2-3-ni, sessiles, in 

 epimm teriuinalem dispositi* — Peruvia or., Brasilia bor. 



14. Rttellta. Corolla basi v. ultra medium tenuis, superne infaucem ampliatus; limbi lobi 5, 

 Eequales v. postici altius connati. Ovula in quoquc loculo 3-10. I'lores ti^pius majusculi, ad 

 axillas sessiles solitarii v, fasciculati, v. cymse evolutaj panieulatie*— ^?;E(?r, bor. et ausir^^ Afr, 

 trap, et austr^^ Ada trop, et aublrop., Australia^ ins, mar. Pacif. 



15. pAULowiLHEXMiA, CaljciB segmeuta loiig'^ liuearia, apiee herbaeea, obttiga. Folia grosse 

 dentata. Inflorescentia viscoso-villosa. Csetera RuellvB. — Afr. trop. 



' 16. ]VIiMULOPSis. Corolla fere a basi campanulatii, lobis 5 sub^qualibus, Csetera fere 

 EuellixB, Cymse laxe trichotoniEe, paniculatfe, Flores fiavi. — Afr. trap., Madagasc. 



17. EcHiNACANTHtrs. AnthePamm locuU basi mucronati. Ovula in quoqiie loculo 6-8, 

 Ctetera Huellim. Cymse laxae paniculata?, v. flores in axillis peduncubitse. — Nepalia, Khasia. 



18- DisTicnocAi^T^. Calycis segmenta 3 postica alte connata (in prEecedentibua fere a basi 

 libera;. Stylus apice in laminam obtusam stigmatosam expansus. Cy&tcra Iiudli<s, Flores ad 

 axillas solitarii, sessiles, in spicam terminalem dispositi, bracteis sEepius foliaceis,— ^/r, trop. 



Subtribus 3- Petalidiese. Corolla ct staviina Euruelliejirum. Omtla {excepto Blecho) inqtioque 

 loculo 2. Capsula septo parallele compressa, crassius(ytda, plaeentu swpe a valvis elasHce a basi sursum 

 solvendis. Flores ad aj^illas braotearum seasHes^ dense spicati v. intra bracteolas amplas valvatim 

 fippre6sas bad inclusi, 



* Flores intra bracteolas amplas basi inelu^, Corollte tubus sit^^erne lont/iuscule v. valde a^npUatis, 



Placentts solvend^. 



19, PuTAODiifM- Stamina perfecta 4. Ovula in quoque loculo 2. F^utex floribus in axillis 



superioribus solitariis vix spicatis.— -4A* ^^^P* ^^ au^tr.y hid. or. 



•* 8pic<B $i£]>his unllaieralis, bracteis imhricatis. Flores parvulL Stamina perfecta 4 iv, 6 ^\ 



Placenta solvendm, 



20. Phaylopsis- Stamina perfecta 4- Ovula in quoque loculo 2. Herbse suffruticesve 

 difiusi V. prostrali. Spicie breves, dens:ie. — Jfr. irop. et atistr., Ind, or. 



21. Blechtjm, Stamina porfectJi 4. Onila in quoque loculo 3-^oo. Herb^e diffusa} v, laxe 

 ramosse. Spicse deus^e. — AT^ier. trap., ins. PhUippin, 



22, Pentstemonacanthos, Stamina perfecta 5. Ovula in quoque loculo 2. Herba e basi 

 repeute erecta. Flores pauci in axillis superloribus. — Brasilia. 



**» Spicce tsqiiaUs denscB v. elongat^B. Corollts tubus longus, tenuis. Stamina perfecta 2. 



Placentce hand solvendm. 



r 



-2Z. D^DALACANTHUS. Stuminii pirfecta 2, iiielusa, cum staniitiodiis longe decurrentia. 

 Ovula in quoque loculo 2. Suffrutices fruticesve erecti. Spica sjeplus longje tlens* v. intcr- 

 ruptte. — Ind. or., Archip. Malay. ■*. 



24. Lankksteria. Stamina perfecta 2,'exserta, justa staminodia vIx deeurreDtia. Ovula in 

 quoque loculo 2. Herbs tilaUe. Spicae deiisae, globosae oblougse v. elongate. Afr iron 



Subtribus 4. Trlchantlierese. Corolla Euraelliearum. Filamenta basi (sqiiidistanfia v. per par ia 

 laleralia subconnata. Calycis lobi kerbacd v. subcoriacci, obtnsi. Flores ad apices raTtiorum trickoimm 

 eymosi corymhosi V. capiiati v. rarius f^cati v. ad axillas cymosL Genera omnia Americaiia. 



Exeepta : Calycis isegmenta acuta in paucis speciebus Sawkezia. 



25. Saschezia. Corollie tubus longe cjlindraccus. Stamina perfecta 2, exserta. Ovula in 

 quoque loeulo -t. Flores capitati spicati v. rarius paniculati, siepe involucrati.— ^//,er austr 



26. ScLTMocALYX. CorollEe faux vaidc obliqua. ventricoso campanulata. Stamina 4 vix 

 exserta. Ovula in quoque loculo 2. Cymx terminales, subcapital £e.—.¥.x/ct-. 



