Cleistanthus. 



13 



8. C. Blancoi Rolfe in Journ. Linn. Soc. Bot. XXI. (1884) 315 (non Vidal). — 

 ?Gluta orgyalis Naves in Fl. Filip. ed. 3. III. (1879) 49, t. 353 (non Blanco) — 

 C. ferrugineus F. Vill. Nov. App. (1880) 187 (non Müll. Arg.). — C. laevis Robins. in 

 Philipp. Journ. Sc. III. (1908) 193 (non Hook, f.) — Ramuli ultimi tenues, angulato- 



sulcati, pubescentes. Stipulae parvae, trianguläres, coriaceae, glabrae; petioli 5 6 mm 



longi, rugosi, supra canaliculati et sparse pubescentes; limbus ovatus, subacuminatus 

 basi rotundatus vel paulo contractus, 6 — 10 cm longus, 2 — 3 cm latus, coriaceus' 

 utrinque pallide viridis, glaber; nervus medius subtus tan tum prominulus, costae secun- 

 dariae utrinque 3 — 5, subtus prominulae arcuato-adscendentes, subacrodromae. In- 

 fiorescentia spicato-glomerata; bracteae membranaceae, ciliatae, dorso pilosae, concavae. 

 Flores Q 4 — 4,5 mm longi; laciniae calycis elongato-triangulares, extus pilosae, basi 

 et apice densius, medio hinc inde calvescentes; petala Q linearia, dorso barbato-pilosa; 

 discus interior membranaceus. Capsulae 8 mm altae, 8 — 9 mm latae, substipitatae, 

 sparse pilosae, demum glabrescentes, laeves vel paulo reticulatae. Flores q? mihi ignoti. 



Provinz der Philippinen: Luzon (Ramos Bur. Sei. n. 268 l!, 8031 !). 



f. dubius Jabl. n. f. — Limbus ovatus. Flores q 1 glabrescentes; petala euneata, 

 apice cano-pubescentia. 



Südwestmalayische Provinz: Britisch Nord-Borneo (Fräser n. 266!). 



Nota. A C. laevi, cui afflnis, differt calyce extus pubescente, petalis dorso barbatis et 

 ramulis ultimis apicem versus pubescentibus. 



9. C. laevis Hook. f. Fl. Brit. Ind. V. (1887)277. — Kaluhaburunghos laevis 0. Ktze. 

 Rev. gen. II. (1891) 607. — Arbor 5 — 6-metralis, monoica; ramuli ultimi tenues, 

 glaberrimi, griseo-virides, striati. Stipulae parvae, trianguläres, persistentes, glabrae; 

 petioli glabri, rugosi, 5 — 9 mm longi ; limbus glaber, coriaceus, lanceolato-ovatus, longe 

 acuminatus, 10 — 15 cm longus, 3 — 5,5 cm latus, basi acutus vel subacutus, supra 

 pallide viridis, laevis, nitidulus, subtus opacus, saepe brunnescens, obscure venosus; 

 nervus medius utrinque paulo prominulus, costae seeundariae camptodromae, obscurae, 

 utrinque 5 — 7. Inflorescentia tenuiter spicato-glomerata, aphylla v. foliis interrupta, 

 glomerulis 1 — 3-floris; bracteae membranaceae, concavae, dorso cano-pilosae. Flores 

 CT 2 — 3 mm diametientes ; petala angusta; ovarii rudimentum papillosum; antherae 

 reniformes. Flores Q 4,5 mm longi; calyx glaber; laciniae calycis lineari- vel elongato- 

 triangulares, 3,5 mm longae, subvalvatae; petala angusta, infra 1 mm longa, dimidium 

 disci aequantia vel subsuperantia, spathulata, obtusa, glabra; discus conicus, dimidium 

 calycis aequans, ovarium dense pilosum imperfecte includens. Capsula extus laevis, 

 8 — 9 mm longa, 10 — 15 mm diametiens. 



Südwestmalayische Provinz: Singapore, »garden jungle« (Kunstler n. 5!, 

 Ridley n. 3417!, 3418!)'. 



1 0. C. sumatranus (Miq.) Müll. Arg. in DG. Prodr. XV. 2. (1866) p. 504; J. J. Smith 

 in Bijdr. 12 Boomsrt. Java (1910) 299. — Leiopyxis sumatrana Miq. Fl. Ind. Batav. 

 Suppl. I. (1860) 446. — Kaluhaburunghos sumatranus 0. Ktze. Rev. gen. 11.(1891) 

 607. — Frutex vel arbor parva, monoica; ramuli ullimi tenues, graciles, glabri vel 

 sparse hirsuti, floriferi griseo-virides, sulcati. Stipulae parvae, ovato-triangulares, 0,5 mm 

 longae, glabrae, persistentes; petioli 3 — 5 mm longi, transverse rugosi, glabri vel supra 

 canaliculati, sparse villosi; limbus coriaceus, ovatus, acuminatus, basi subcontracto- 

 rotundatus vel rotundatus, 3,5 — 9( — 11) cm longus, 1 — 3,5 cm latus, subtus opacus, 

 obscure reticulatus vel laevis, in sicco brunnescens vel pallidus, supra nitidulus, glaber vel 

 nervo medio basin versus paulo puberulus; nervus medius in utraque pagina dr pro- 

 minulus, costae seeundariae 4 — 6, camptodromae, haud prominentes. Glomeruli 3-multi- 

 flori, spicati; bracteae membranaceae, concavae, carinatae, glabrae vel dorso pilosae. 

 Flores tf in alabastro apiculati; laciniae calycis subvalvatae, inaequales; petala tf cu- 

 neato-spathulata ; ovarii rudimentum papillosum; discus Q 1 cupuliformis. Flores Q 4 min 

 longi, extus glabri; laciniae calycis oblongo- trianguläres, subvalvatae, circ. 3 mm longae, 

 petala infra 1 mm longa, linearia vel spathulata, glabra; discus Q cylindrico-elongatus, 

 sublageniformis , ovarium dense pilosum et inferam partem stylorum includens; styli 



