Systematik und Pflanzengeographie. 127 



gifolia* Triana., 16. circaeifolia Triana., 17. sileniflora Triana., 18. 

 purpurascens Triana., 19. fragilis Cogn., 20. acutiflora* Triana., 21. 

 laxa* Cogn., 22. viscosa Triana., 23. dysophylla Triana., (spec, dubia: 

 pendulifolia Triana. 



Tribus III. Rhexieae Triana. 



XXIX. Pacbyloma DC. : 1. P. coriaceura DC, 2. huberioides 

 Triana. 



Tribus IV. Merianieae Triana. 

 1. Conspectus generum B rasi liensi u m. 



I. Calycis limbus lobatus vel rarius irregulariter lacerus, interdum trun- 



catus. 



A. Semina late alata. 



1. Folia parva, sessilia, ad a picea ramulorum rosulata; staminum 

 connectivum postice inappendiculatum ; ovarium spipitatum. 



XXX. Acanthella Hook. F. 



2. Folia majuscula, petiolata, non rosulata; staminum connectivum 

 postice cauda filiform! deorsum producta instructum ; ovarium 

 sessile XXXI. Huberia DC. 



B. Semina pyramidata, non alata. 



1. Staminum connectivum postice cauda filiformi flexuosa in- 

 structum ; ovarium apice glauduloso-setosum. 



XXXII. Behuria Cham. 



2. Staminum connecticum postice calcaratum vel processu erecto 

 instructum; ovarium saepissime glaberrimum. 



a. Connectivum antice processu brevi auctum; flores 4 meri, 

 ineymas scorpioideas axillares dispositi. 



XXXIII. Opostbocentra Hook. F. 



b. Connectivum antice inappendiculatum ; flores saepissime 

 5-meri, in paniculas terminales saepius dispositi. 



■j- Plantae scandeutes; connectivum postice processu erecto 

 antherae parallelo apice bicuspidato instructum. 



XXXIV. Adelobotrys DC. 

 ff Arbores vel frutices saepissime erecti; connectivum po- 

 stice in calcar acutum porrectum, supra basim interdum 

 appendicem adscendentem integram gerens. 

 * Calyx saepissime breviter campanulatus vel hemispbae- 

 ricus •, connectivum postice basi in cornu obtusum vel 

 acutum porrectum, supra basim saepius appendicem ad- 



scendentem gerens XXXV. Meriania Sw. 



** Calyx oblougo-campanulatus; connectivum postice in 

 calcar acutum porrectum, appendice dorsali destitutum. 



XXXVI. Graffenrieda DC. 



II. Calycis limbus ante explicationem floris occlosus, conicus, calyptri- 



formis, sub anthesi basi circumscissus et deciduus. 



A. Flores parvi; semina acicularia, nucles centrali, testa utrique 

 tenuissime producta XXXVII. Calyptrella Naud. 



B. Flores magni; semina pyramidata. . XXXVIII. Centronia Don. 



