~ 594 — 



ceatis caljce longioribus sufl'ultae, subglobosaevel ovoideo-globosae, 

 obtuso-apiculatae, squamis iii serie peipeudiculari octoiiis rhombeis 

 medio sulcatis, margine fusco extiuio tenen-ime erosulo cinctis, tes- 

 taceo-stramineo-pallidis. — Prope D. verticillarem mart. et affines, 

 fructu D. accedenti dl. haud dissimilis. — Sumatra oriënt, in 

 prov. Palembang, prope Muara-duwa, Muara-euim (t.). 



(1218). Calamus Diepenhorstii. Vagiuae crassae praeter basin 

 aculeis uigrescentibus transverse seriatis sparsisque subulato-com- 

 pressis arraatae; petiolus S^ ped. rhachisque (2^- ped. longa) dorso 

 inargiuibusque aculeis reduiicis brcvibus uigrescentibus armata, acu- 

 leis superue ternatiin combinatis, communi basi tumidu pallida in- 

 sessis; frondis ecirrhosae segmenta densa, utrinque circiter 35 li- 

 neari-lauceolata acuminata tri- (cum uervis tenerioribus 7-) nervia, 

 marginibus glabra, in uervo medio subtus carinato nigro-setosa, 

 transverse venosa, membranacea, majora pedalia ; spadix cum pedun- 

 culo 12-pedalis (ipso pedunculo 7 — 8-pedali) tenuis redunce acu- 

 leatus, ramis primariis paucis distantibus elongatis, vaginis arctis 

 inermibus glabris, ramulis alternis 8 — 12 patentibus brevibus dis- 

 tantiÜoris ; calycis corollaeque lobi breves lati subaequilongi ; dru- 

 pae e lutescente albidae (vix maturae) subgiobosae brevi-apiculatae, 

 squamis in serie perpendiculari 12 — 11 (adjectis summis depaupe- 

 ratis) rhombeis dorso sulcatis, utrinque tumidulis, sub lente obso- 

 letissime fusco-marginatis. — Prope C. micranthum et C. vimina- 

 lem. -*- Sumatra occid. in Priaman (d.). 



(1219). Calamus SUbangUlatUS. Culmi tenues elongati; vaginae 

 apice postice ungulato-tumidae, praesertim superne striato-angulatae 

 (ex rubello fuscescentes), angulis obsolete papillosis, aculeis sparsis 

 e basi tumidu subulato-compressis subtus concaviusculis, supra con- 

 vexis, pallidefuscesceutibus; petiolus brevis uunc subnullus; rhachis 

 tenuis pallida semitereti-trigona (apice cirrhosa?), dorso aculeis pa- 

 tulo-subreduncis, nunc praesertim versus basin geminato- vel ternato- 

 transverso-unitis; segmenta distantia saepe geminato-confertiora lau- 

 ceolato-linearia tiliformi-acuminatissima, membrauacea, opaca, subtus 

 paullo pallidiora, praeter uervum mediauum utrinque teuuiter 3- 

 nervia, venis transversis raris, marginibus costuque utrinque prac- 



