CXXII. ACANTHACE^. 1005 



27' Trichantiiera. Corollse tubus superne anipliutus. Stamina 4, exserta. Ovula m qnoquo 

 locuLo 3-^4. Tli}TSus v. corymbua terminalisj trichotomus, ssepius ohliquus. ^Amer. austr. trop. 

 excL Brasilia. 



28 ? Androcrn'trum, Corolla campamilata. Stamina 4, iDclusa. Ovula in quoque loculo 2, 

 Panicula ramosissima, floribiinda. — Mexico. 



29, Bravaisia. Corollse tubus aiiguste Ciimpnnulatus, Stamina 4, inelusa v. exserta. Ovula 

 in quoque loculo 2-4, Thyrsi terminalcs et in axillis siiperioribus saepius in corymbum fasti- 

 giatuni ditipositi. — Columbia, Jnd. occid.^ Amer. cenir. 



30 ? jVIacrostbgta. Corolla calyccm maximum baud excr^dens. Stamina 4, corollam Eequantia, 

 Ovula in quoque loculo 2, Cymae ad iixillas pedunculatse, pauciflorse. — Mexico^ 



(Vide etiam 14, Kuellije sect. Opkihalmacanthum et Neovediam,) 



' Subtribus 5. Strobilantheae, Corolla subtequaliler 5-loba v. 24ahiata. Stamina 4, 2 p&stica 

 rartus ananthera ; fdamcnia hasi discreta v. s<Bpius in mcmbranam positcam adnatam connata, 

 Cali/cis lobi acuti. Ivfioresccntia varia, st^pms axillaris. » 



* Calyx ampins memhranaceiis v. cotoratiis. CoroVa siib^qitaliter 5-loba. 



r 



31- Whitfibldia, Calyx 5-par tit us. Corollse faux campanulata, Ovula in qncrfjue loculo 

 2. Racemi terminales, — Afr. Irop. 



32. Satanocratkr. Calyx tubulosns, 5-angiilatus, breviter 5-fiduM. Corollje tubus longus, 

 fauce veutricoso-ampliata. Ovula in quoque loculo 2. i\ores ad axillas solilarii. — Afr. trop, 



33. Physacanthtts, Calyx oblongo-inflatus, 5-angulatHS, breviter 5-fidus. OorollEe tubus 

 longus, apice inflexus nee ampliatus. Ovula in quoque loculo 3-4, Flores ad axillas solitarii. — 

 Afr. trop. 



** Calycis segmenta linearia nee colorata. Corolla sub^qnaliter 5-loha. 



34. Endostpkon. Corollse tubus longus, tenuis, vix apice latior; limbus late explan;itu&. 

 Stamina tubo inelusa, filamentis basi discretis, Ovula in quoque loculo CO, Herba. Flores in 

 axillis supcrioribus solitarii, pedunculati.^ — Afr. trop. occid, 



35. Hemigraphis, Flores Strobilaiitheos ms'i minores. Ovula in quoque loculo 3-3D- Cap- 

 6ula linearis, basi hand contriu?{a. Herbse prostratse v. diffusEe, Flores in spicas breves termi- 

 nales conferti, bracteis ssepius herbaceis imbricatis.— -j^^ifz trop. et or. suhirop., Japonia, 



36. Stenosiphonjum, 'S\{>Tit,'A Strobilaniheos. Ovula in quoque loculo 3-4, Capsula oblongo- 

 linearis, basi baud contracts. Frutices. Spiose tenues, ad apices ramorum panieulafse. — 



Ind. or. 



37. Strobilanthes, CoroUse tubus breviter v, longe tenuis, fauce ampliata, limbo patents 

 subsequalitor 6-lobo. Stamina 4 perfecta v. 2 perfecta cum staminodiis 2 posticis, fila- 

 mentis basi postice approximatia v. coniiatis. O^-ula in quoque loculo 2 (v- rarius 3?). Cap- 

 sula basi parum contracts. Herbfe fruticesve sa&pius erecti. SpicEe dense capituliformes v, 

 elongatse, ad apices ramorum panicuLitse v- ad axillas pedunculatae, v. cymje evolutse paniculatae. 

 Flores sitpius majusculi, — hid. or., AreJup. Malay., China, Japonia, mia sp. Afr. trap. 



38. ^cnsTANTHKRA. Florcs Strobilantheos, exceptia antheris apice acuminatls. Ovula in 

 quoque loculo 4-6. Frutox habitu specierum Strobilantheos floribus secus ran:os cymarumpaui- 

 culatarum dissitis,— Himalaya^ 



*** Corolla limbus longe 2'labiatus. 



39. Calacanthus. CoroUae labia longa, posticum angustiim, anticum latum. Filaments 



basi per paria connata et linea transversa postica connexa, Flores in axillis bractearum 

 solitarii, longe laxeque spicati, — Penins. Ind. or. 



40. Sadtieea, CoxollEe limbus longe et anguste 2-labiatus, Filamenta basi in membranam 

 postice adnatam connata. Suffnitex, Flores ad axillas fasciculati, in spicam foliatam con- 

 fetti .—7 m^- 



Xribus IV. Acantbeae- Corollse tubus bre^ns; limbus postice fissus, antice in labium 

 unicuni obovatum planum obtuse 3-5-lobum expansus, lobis aestivatione inflexis, intermedio extimo. 

 Stamina 4 ; antherte l-loculares. Ovula in quoque loculo % Semina plano-compressa, retinaculo 

 curvo indurato rarius obsolete fulta. Flores sessiles, ad axillas foliorum solitarii v. dense spicati 

 bracteJs jmbricalia, SEcpe foliisque spinoso-den Litis. 



