Cryptocoryne. 239 



D. Foliorum lamina oblonga vel oblongo-lanceolata basi acuta 

 Tel obtusa, late cuneata et late costata nervis vix promi- 

 nulis. Inflorescentia feminea pistiilodiis globosis accumbenti- 



bus superata. 30. C. Nevillii. 



E. Foliorum lamina lauceolata usque lineari-lanceolata, basi 

 acuta in petiolum sensim angustata. 



a. Spathae lamina ovato-lanceolata vel lanceolata, acuminata, 

 haud vel leviter spiraliter torta neque abrupte caudata. 

 a. Spatbae lamina acuminata. Foliorum lamina lineari- 

 lanceolata, integra 31. C. Cruddasiana. 



ß. Spatbae lamina longe acuminata. Foliorum lamina 



anguste lineari-lanceolata, margine undulata. . . . 32. G. Wightii.' 



b. Spatbae lamina longa lineari-lanceolata, tota longitudine 

 spiraliter torta. 



a. Foliorum lamina lineari-lanceolata, margine integra . 33. G. retrospiralis. 

 ß. Foliorum lamina lineari-lanceolata, margine crispatula. 34. C. crispatida. 



c. Spathae lamina ovato-lanceolata in caudam longam subuli- 

 formem contracta. 



a. Spathae tubus elongatus quam lamina longior . . . 35. C. consobrina. 



ß. Spathae tubus quam lamina longe caudata brevior . 36. C. cognata. 

 Species imperfecte cognita, foliorum lamina elliptico- 



lanceolata utrinque acuta 37. C. Dalzellii. 



12. C. Walkeri Schott in Bonplandia V. (1857) 221, Prodr. (1860) 15; Engl, 

 in DC. Mon. Phan. II. (1879) 625; Hook. f. Fl. Brit. Ind. VI. (1893) 492; Trimen, 

 Handbook Fl. Ceylon IV. (1898) 347. — C. spiralis Tbwait. Enum. pl. Zeyl. 334. — 

 Caudiculus circ. 6 mm crassus. Foliorum petioli tenues 1,5 — 2 dm longi, 2 — 4 cm 

 longe vaginati, lamina oblonga inferne abrupte in petiolum contracta apicem versus 

 subsensim angustata, k — 6 cm longa, 1,5 — 1,8 cm lata, nervis lateralibus I. utrinque 

 2 — 3 infra medium angulo acuto a costa abeuntibus adscendentibus. Pedunculus tenuis 

 florifer 3 — 4 cm, fructifer 5 — 6 cm longus; spathae tubus inferior inflorescentiam in- 

 cludens circ. 1,5 cm longus, 3 — 5 mm amplus, superior circ. 3,5 cm longus, superior 

 circ. 8 — 9 cm longus. 2 mm amplus, pallidus, lamina lineari-lanceolata 4 cm longa, 

 inferne 6 — 7 mm lata, purpurea, spiraliter torta. Spadicis inflorescentia feminea a 

 mascula circ. 4 mm longa interstitio 6 mm longo nudo separata, appendix tenuis. 

 Pistillorum ovarium oblongum, in stilum plus duplo breviorem leviter extrorsum cur- 

 vatum atque stigmate late ovali instructum attenuatum. Syncarpium subglobosum, 7 mm 

 diametiens; semina oblonga, 3 mm longa, 1 mm crassa, micropylen versus acutata, longi- 

 tudinaliter paucicostata. 



Vorderindisches Gebiet. 

 Ceylon (Walker — Herb. Kew), aus dem östlichen Ceylon im botanischen Garten 

 von Peradenyia kultiviert (Herb. Bot. Gart. Peradenyia, Herb. Berlin). 



13. C. Grabowskii Engl, in Engler's Bot. Jahrb. XXV. ^1 898) 28. — Foliorum 

 petiolus quam lamina paullum usque quadruplo longior (1,5 — 4 dm), inferne vaginatus, 

 lamina magna oblonga utrinque obtusa, \ — 1,5 dm longa, 6 — 7 cm lata, nervis late- 

 ralibus I. utrinque 3 adscendentibus infra tertiam partem a costa abeuntibus. Pedun- 

 culus brevissimus; spathae tubus inferior circ. 1,3 cm longus, 6 mm amplus, superior 

 longissimus usque 2,5 dm, inferne 2 mm diametiens, superne paullum ampliatus, in 

 laminam lanceolatam 3 — 6 cm longam inferne 1,5 cm latam acuminatam purpuream 

 transiens. Spadicis inflorescentia feminea a mascula interstitio ea duplo longiore separata. 



Monsungebiet. 

 Südwestmalayische Provinz. — Süd-Borneo: Bezirk Dusson Timor, am 

 Siong (Grabowski — Herb. Berlin — blühend im Nov. 1881). 



