(24) HANS HALL1ER. NEUE UND BEMERKENSWERTE PFLANZEN. 357 



39. Gastrochilus angustifolia sp. n. (t. X, flg. 1 a-b). 



PI. viva: Herba acaulis. glabrescens; folia densa, bifaria; lamina 

 longe lanceolata, acuta, sensim in petiolum extenuata, inlegerrima. pinni- 

 nervis, supra gramineo-viridis, nitida, nervis lateralibus densis tenuibus 

 angulo aculissimo ascendenlibus paulum prominulis lineala, margine 

 grosse et remote undulata. subtus multo pallidior, glauca, cavernis respi- 

 ratoriis aëre fœtis dense et minute argyreo-punclata, nitidula, nervis 

 lateralibus densissimis lineata, pilis raris secus costam densioribus 

 appressis longis tenuissimis obspersa; costa supra sulcata, subtus late et 

 obtuse carinata ; petiolus longus, petiolum folii proximi superioris 

 amplectens, postremo erecto-patens, extus prope basin sanguineus ner- 

 visque longitudinalibus parallelis pallide viridibus lineatus, fere usque ad 

 laminam in vaginam membranaceam pellucidam dilatatus; vagina auri- 

 culis 2 liberis lanceolatis acutis erectis terminata; spicee in foliorum 

 vaginis occultae, pauciflorae; flores praeter labellum albi; corollae tubus 

 longissimus, tenuis. teres, sicut petalorum et staminodiorum facies 

 externa nitore vitreo; petala oblongo-linearia, obtusa, subpellucida, pel- 

 lucide 5-nervia, marginibus involuta. posticum paulo brevius; stami- 

 nodia spatbulato-oblonga, obtusa, recurvo-patentia, pellucide 4-nervia, 

 petalo postico aequalia; labellum album, late obovatum, basi gibbum 

 intus purpureo-tesselatum, margine recurvum album concolor crispa- 

 tulum, inter marginem et gibbum macula magna citrina ornalum; fila- 

 mentum longiusculum, poslice et antice compressum, latum, albidum, 

 subpellucidum, nitore vitreo; Stylus filamento subditus, parallelus; con- 

 nectivum oblongum, apice resectum, subemarginatum. subpellucido- 

 album, nitore vitreo; thecae parallele, rima longitudinali antice déhis- 

 centes; pollen flavidus. 



Herba 4-5 dm. alta ; petiolus ca. 12 cm. longus, supra vaginam 7 mm. 

 latus: vagina usque ultra 1 dm. longa; lamina usque ultra 35 cm. longa, 

 usque 6 cm. lata; corollae tubus ultra 5 ein. longus, vix 2 mm. crassus; 

 petala ca. 5 mm. lata, superum IS mm., antica ca. 17mm/' longa; staminodia 

 ultra 1 cm. longa, vix 3 mm. lata; labellum ca. 2 cm. longum. 17 mm. latum; 

 filamentum 4 mm. longum, 1 mm. latum; anthera 7 mm. longa, 2,5 mm. 

 lata. 



Nordost-sumatra, Deli, Kampong Pakam (Jaheri 1895, Hort. Bog.). 



40. Kaempferia (§ Monolophus) anomala sp. n. (t. IX. 



fig. 3 a-b). 

 PL viva: Herba glabrescens, K. eleganti Wall, et K. decori silcie 



. 



