Dalechampia. 51 



dilatata, stigmate non lobulato. Capsula 6 — 7 mm lata, parce puberula. Semina globosa, 

 vix 3 mm diametientia, laevia, albido- et fusco-marmorata. 



Bolivien, ohne nähere Standortsangabe (Bang n. 209l!). 



Nota. Species afflnis D. eonvolvuloidi et denticulatae, illi propius accedens, sed differt 

 foliis aperte cordatis, longius petiolatis, calyce Q et involucris minoribus. Capsulae et semina 

 insuper minora. 



76. D. tenniramea Müll. Arg. in Linnaea XXXIV. (1865) 222, in DC. Prodr. XV. 

 2. il866) 1251, in Fl. Bras. XI. 2. (1874) 662. — Volubilis ; rami gracilUmi, subfili- 

 formes, pubescentes, puberuli, demum glabrati. Petiolus 5 — 25 mm longus, pubescens, 

 deinde glabrescens; limbus 5 — 8cm longus, \^li — 3 cm latus, ianceolato-ovatus, acu- 

 minatus, saepe mucronulatus, basi leviter cordatus, leviter repando-denticulatus, mem- 

 branaceus vel chartaceus, utraque pagina ad nervös parce puberulus, ceterum glaber, 

 palmatinervius, subtus reticulato-venosus, stipellis linearibus exiguis; stipulae circ. t^jimxn 

 longae, lanceolatae, reflexae. Inflorescentiae axillares, pedunculo 5 — 20 mm longo, 

 fihformi; bracteae involucrales 12 — 18 mm longae, 10 — 20 mm latae, triangulari-ovalae, 

 acuminatae, basi cordatae et breviter contractae, denticulatae, 5-nerviae, extus brevissime 

 puberulae, pallide virides, stipulis lanceolatis ; bracteae Q, late ovatae vel reniformes, 

 obtusae, ciliatae, laterales liberae vel inter se connatae, (^ connatae, integrae. Alabastra 

 (^ depressa, breviter puberula; stamina circ. 20. Sepala Q. 10 — 12, pinnatipartita, 

 parte rhachiah lineari, lacinulis linearibus, utrinque 5 — 8, apice parvule capitato-glan- 

 dulosis, hirsutis, sub fructu 6 — 7 mm attingentia; ovarium puberulum; columna 

 stylaris gracilis, cylindrica, apice leviter tantum dilatata, sub apice impressa. Capsula 

 pilosa. Semina 3^2 rn™ longa, pallide costulata. 



Südbrasilianische Provinz: Brasilien. 



Var, a. genuina Pax et K. Hoffm. — Folia membranacea, petiolo 1 — 2Y2 "n 

 longo suffulta. Pedunculi circ. 2 cm longi. — Fig. 9 B. 



Para, Borba (Riedel n. 22!> Matte Grosso (Lindman n. 3125!, Sp. Moore 

 n. 483!). 



Var, ß. cynanchoides (Sp. Moore) Pax et K. Hoffm. — D. cynanchoides Sp. 

 Moore in Transact. Linn. Soc. 2. ser. IV. (1895) 460, — Folia chartacea, petiolo 5 — 

 1 mm longo suffulta. Pedunculi valde abbreviati. 



Matto Grosso (Sp. Moore n. 653!). 



77. D. Schottii Greenm. in Field, Columb. Museum Bot. II. (1907) 255. — 



D. denticulata Millsp. in Sched. — Volubilis; caules breviter griseo-pubescentes, tenues, 

 Ultimi filiformes. Petiolus V2 — 2V2 cm longus, pubescens; limbus 2^/2 — T cm longus, 

 1 1/2 — 4 cm latus, anguste ovatus vel ovato-lanceolatus, obtusus vel acutus, mucro- 

 nulatus, basi obtusus vel truncatus et in petiolum breviter contractus, 3-nervius, sub- 

 integer vel apicem versus leviter denticulatus, subcoriaceus, utraque pagina breviter 

 pubescens, supra glabrescens; stipellae subulatae, parvae; stipulae 2 — 6 mm longae, 

 lineares vel subulatae. Inflorescentiae terminales, pedunculo filiformi 1 — 3 cm longo 

 suffultae; bracteae involucra'es insigniter parvae, 6 — 12 mm longae, öaepe inaequales, 

 ovatae vel acuminatae, dentatae, basi petioliformi-contractae, extus pubescentes; stipulae, 

 ovatae, acutae, 4 — 5 min longae; bracteae Q intermediae late ovatae, acutae, integrae, 

 laterales multo minores. Calyx rf glaber. Sepala Q 7 — 12., pinnatim pai-tita, parte 

 rhachiali lanceolata, lacinulis utrinque 10 — 12, linearibus, partis rhachialis diametrum 

 excedentibus, longe pilosis, apice non capitato-glandulosis, sub fructu 1 cm fere longa; 

 ovarium puberulum; columna stylaris cylindrica, apice haud dilatata. Capsula depresso- 

 globosa, puberula. Semina subglobosa, 3 mm longa, subtrigona, rugulosa. 



Tropisches Zentralamerika: Yucatan, Merida (Schott n. 534, 956, C. u. 



E. Seier n. 3836!), Chichankanap (Gaumer n. 1430 ex parte, 1463), Xcanchakan 

 (C. u. E. Seier n. 3871 !), Izamal (Greenman n. 422). Im Buschwald rankend. 



Nota. D. Schottii var. trifoliolata Greenm. I.e. nobis ignota est. See. ct. autorem 

 a lypo diCfert foliis indivisis et trifolioialis (Gaumer n. 1430 ex parte, 1512). 



