\ 96 



F. Pax. — Euphorbiaceae-Adrianeae. 



120. M. linearifolia Müll. Arg. in Flora LV. (1872) 43. — Tola glaberrima, 

 cinerascenti-viridis. Rami visi tenues; internodia 3 — 5 cm longa. Folia subsessilia, 

 10 — 14 cm longa, 6 — 9 mm lala, basi anguslata, linearis, supcrne longe angustata et 

 acute acuminata, mucronulata, integra; costae secundariae numerosissimae, primariae 

 subtus plano-convexae angulo fere recto insidcntes, tenues; stipulae exiguae, subulato- 

 setaceae. Racemi spiciformes, pluriflori, circ. 8 cm longi, basi florern Q unicum ge- 

 rentes; pedicelli Q \0 mm, q? \ — 2 mm longi; bracteae e basi lanceolata subulato- 

 acuminatae. Alabastra (j 1 ovoidea, oblusa. Calyx utriusque sexus glaber, (j 1 7 nun. 



Fig. 34. A\Manihot orbicularis Pohl. — B M. salieifolia Pohl. (Icon origin. 



( _ I 1 nun longns; filamenla brevia, glabraj antberae 3 1 /2~pl° longiorcs quam latae; 

 diacus hvpogynus crassiusculus, undulato-crispus; ovarium ellipsoideum, glabrum. 



Sub&quatoriale andine Provinz: Peru (Uaenke). 



121. M. purpureo-costata Pohl, PI. Präs. ic. et descr. 1. (1827) 19 I. II; Müll. 

 Arg. in DC. Prodr. XV. I. (1860) 1057: in Fl. Präs. XL I. («874) 442.— Jatropha 

 />in/,ureo-costata Steud. Nomencl. ed. 2. I. (1840) 799. — Gaules e rhizomate plures, 

 dr 30 em ;ilii, glabri. Folia petiolif \ { / 2 — i mm longis, crassis, glabris suffulta, 

 \0 — 15 cm longa, 3 — 4 , / 2 cm lala, o\alo- vel elliptico-lanceolala, basi obtusa, acute 

 acuminata, mucronata, rigide niembranuceu, integm-ima, glaberrima, opacai, Bupra ob- 

 viridia el purpurascenÜ-costata, subtus cinereo-glauca; costae secundariae utrinque 

 45 — ls, margine arcuato-junctae, angulo :fc 70° costae media«' Insertae; stipulae 



