992 CXrX. GESNERACE^. 



* Flores majuscidi, varte coloraiL 



6. Gloxinia- Calydslobi ssepius memtranaceo-foliacei. CoroUse tubus lato ventricosus v. 



oampaDuiatus- Anthcrai in quadram tonniveiites v, coliserentes. I'lores axillares v. sub- 

 racemosi bractcis oppositis, — A Brasilia <td Mcxieum, 



7- AcHiMExjiS. Calycis lobi angusti v- breves, Corollse tubus cylindraceiis v. superne 



ampliatus, Aiithera* in quadram connivontes v, coliserentes, , Fluxes axillares,— ^ Brasilia ad 



8, Njegeua, Flores in racemo terminali aphyllo alterni. Caetera Achimcnis. — Me^ko^ 



AtiieT. centr. ^ 



9, Hkppiblla. Calycis lobi angusti v- breves. Corolla tubus cjlindroceus, AnthersB 



parvre, libera^ v, vix primum eoliierentcs. Flores axillarc:^, coccinei. — Coltimbiay Pcruvia. 



10, Skemaxnia. Calycis lobi aiigusti. CoroUse tubus oblique sul)campauulatus. Filamcnta 

 basi posticc gibha v. calcarata ; anthers in quadram conniventcs w cohserentes, Caulis validus. 

 Folia verticillata. Flores axillares. — Periivia, 



** Flores parvi v. parindij teneri, pallidi v. alii, Hm'bcB S(Bpius humiles. 



11, KiET.LiKEutA, Flores in racemo aphyllo alterni, Corollse limbus diiitincte 2-labiatus, 

 A Pcruvia ad Mcxicum, 



12, DiCTRTA. Flores axlllares, CorollEe limbus obliquus, lobis subfequalibus patcntlbus, 

 Anthersc subliberse, loculis divergentibus, — Amer. cmtr, 



Subtribus 3. Eugcfinerese, CorolJce tubus cylindraceiis ventricosus arapliatits v. rarius suhcam- 

 pamdaius. Disci glandule disti?ici<B y- rarius annulo paruni prominulo connex^j 5 teqtiales, v, 1-2 

 posHcte magiifn, 3 nnnores v. dejicicntvs, Herh<e fruiicesm folUs oppositis v. vcrticillaiis. Corolla 

 varie colorata, Tubera in altis generibus, ipropagiilm squamosa hi aids adsunt. 



* Capsida ad medium v. altiits iw/cra, Antheranim loctdi distincti, Tubera 0, 



13, Diastema. Ilcrbaa humileSj ftoribus teneris pallidis albis v, purpurasceutibus, An- 

 therarum loculi breves v. siibglobosi. Disci glandular 5, angustse.^ft^^^rwr, Cohimbia^ 



Mexico. 



14, Isoloma. HcTbse s^pius validse v, fere frutescentps* Floprs s^epissime nibti Jiurantiaci 

 V. picti. Calycis lobi jam in alabastro aperti, Anther^e sa?pius in quadram cohserentes,' loculis 

 late apeiiis. Di.sci glandulse 5, oblongse v. ovatre, — Peruvia, Cohnnhia, Mexico. 



15, HouTTEA, Frutices. Calycis lobi lanceolati, valvati. Corolla authcrse et discus hofo- 



matis. — Brasilia. 



16, Paltavaka, Frutices v. horl?a> validi. Calycis lobi lati^ valvati. Corolla ample in- 

 fundibuliforniis v. fere campanulata, viresceiis. Antheric ct discus holomatis. — Brasilia, 



*** Capsida basi breuiter immcrsa^ fere hup^ra. Anifur^ in quadram t\ orbem coh<src7i(es, hcaUs 



distinctis late ape7*tis. 



17, CAitPAXKA. Frutices. Calycis lobi subfoliacei. Corolla nj^ngna, roseaalba w niaciilata, 

 Diaci glandulse 5, suLfequales. — Columbia^ Amer. centr. 



18, Gesneua, Hcrbje valid;e v. rarius subacaules, rluzomate tuberosn, Flores syepissiine 

 rubri aurantiaci v, picti. Disci glandulac 1^2 posticie magoae, 3 ssepissime minores v. deficien- 

 tiu. — Amer. trap, impr, Brasilia, 



**f* Capmla ad medium v, altius infera, Antherarum locidi apice confiitentcs* 



19, SiNNiNGiA- llerbse valida? v, subacaules, rhizomate tuberoso- Flores colore vario, 

 fciiepius magni. Disci glandul^e scquales v. postica major. — Brasilia, 



**** Calycis tubus basi adiiaius, uUra ovarium prodiu:ti(S {in pr^cedaitibus us^i^e ad ovarium 



^arlitusJ) 



20, SoLENOPHonA, Frutices, Flores magni^ coccinei v, flavL Antherse et discus Gcsncrw. 

 Capsula tota infera, — Mexico, 



