Beitrage zur Kenntnis der Gentianaceae III. Gentianaceae andinae. 55 



5 — 8 mm longis, bracteis nullis vel minimis; calyce brevissime cupuli- 

 formi, lobis fere liberis late oblongis, apice rotundatis, 6 — 7 mm longis. 

 cr. 4 mm latis, chartaceis; corolla zygomorpha, tubo curvato anguste 

 obconico, cr. 4 cm Iongo. inferne angustissimo, superne sensim ampliato, 

 sub fauce cr. 6 mm crasso, lobis inaequalibus oblique ovatis, apice 

 acutiusculis vel acutissimis, 4—5 mm longis, 3 — 4 mm latis: genitalibus 

 extrorsis. 



Peruvia: Moyobamba, Depart. Loreto, in campis graminosis saepius 

 hinc inde fruticeto interruptis creberrime, 900—1000 m s. m. (Weber- 

 bauer n. 4546. — Fl. m. August.), Cerro Morro de Moyobamba. 1400 m 

 s. m. (Stiibel n. 62a. — PI. m. Julio). 



Species affinis Chelomutho angustifolio H.B.K. 



61. Chelonanthus leucanthus Gilg, nov. spec. — Herba fruticulosa 

 usque metralis, caule ad basin lignescente, superne ut videtur inaequaliter 

 angulato; foliis oppositis inferne 1 — 3 cm, superne 10 — 20 cm distantibus, 

 oblongis, apice acutis, basin versus sensim longiuscule petioliformi-an- 

 gustatis, membranaceis, 5 — 9 cm longis. 1,5—3 cm latis, costa valida, 

 nervis lateralibus validioribus 2-jugis angulo acuto abeuntibus et margini 

 demum longe subparallelis, tenuioribus venisque paucis obsoletis; flori- 

 bus „albidis" in apice' caulis in cymam semel furcatam dispositis, cymae 

 ramis usque al 20 cm longis in monochasia 5 — 7-flora abeuntibus. pedi- 

 cellis 4 — 5 mm longis, bracteis nullis; calyce brevissime cupuliformi, lobis 

 fere liberis late ovatis, apice rotundatis, cr. 7 mm longis, fere idem latis, 

 chartaceis: corolla manifeste zygomorpha, tubo subcurvato inferne angusto, 

 superne sensim inaequaliter valde ampliato, cr. 2 — 2,5 cm longo, sub fauce 

 1 — 1,4 cm crasso. lobis valde inaequalibus late ovatis, apice rotundatis, 

 cr. 1 cm longis, fere idem vel idem latis; genitalibus inclusis. 



Peruvia: Inter Tambo Ichubamba et Tambo Yuncacoya ad viam 

 inter Sandia et Chunchusmayo, ad marginem fruticetorum (Weberbauer 

 n. 1094. — PL m. Junio). 



Species nova aff. Chelonautho bifido H.B.K. 



Symbol anthus Don. 



62. Symbolanthus microphyllus Gilg, nov. spec. — „Fruticulosa humilis 

 20—30 cm alta", radicibus tenuibus elongatis, caule solitario vel a basi 

 ramoso, ramis simplicibus vel saepius superne semel furcatis, omnibus 

 acute quadrangularibus; foliis sese dense approximatis, 3 — 15 mm distan- 

 tibus. rhomboideo-oblongis, apice acutis vel saepius longiuscule acute acu- 

 minatis, basin versus sensim in petiolum brevissimum 1 — 2 mm longum 

 angustatis, 2 — 3,5 cm longis, 1 — 1,6 cm latis, coriaceis, nervis opacis; 

 floribus mediocribus „obscure rosaceis", in apice caulis ramorumque 

 plerumque solitariis, rarius binis, cr. 1,5 cm longe pedicellatis, prophyllis 

 euphylloideis; calyce sepalis 5 liberis, coriaceis, ovatis, acutissimis, dorso 

 alte longitudinaliter carinatis, 1,6—2,1 cm longis, 1 — 1,5 cm latis instructo; 

 corollae tubo subcylindraceo, inferne angusto, supra calycem manifeste 

 .aucto, 4—5 cm longo, 6—8 mm crasso, lobis late vel latissime ovatis, 



