684 bulletin de l'hkrbier boissier (2™ ser.). 1906 Conoscyphus. 



Conoscyphus Mitten 1865. 



Plantte foliiferae majores vel elatae corticolse laxe caespitosse rigidulse 

 brunneolse. Canlis sublenuis fuscus rigidus strictus vel parum flexuosus 

 radicellis fuscis vel purpureis adhaerens, parum ramosussub floreinnova- 

 tus, ramis poslicis ex axilla amphigastrii ortis, interdum flagellatim atle- 

 nuatis et arcuatim patulis. Folia caulina succuba alternantia subrecte 

 patula assurgenti-secunda plus minus concava subintegerrima. Cellulx 

 foliorum regulariler hexagonee basi elongatte plus minus incrassatae. 

 Amphigastria caulina magna imbricala vel conferta oblique palula basi 

 angustata altero latere in folium proximum decurrenlia, interdum libera, 

 ceterum circumcirca dentata. Inflorescenlia dioica. Folia floralia pluri- 

 juga, intima caulinis majora similia libera armala. Amphigastria floralia 

 foliis suis simillima. Perianthia in caule incrassato terminalia innovata, 

 basi pluristrata atque calyptrse parce coalita, profunde triloba, lobis 

 magnis concavis erecto-connivenlibus armalis. Calyptra parva inclusa 

 superne tenuis pistillis sterilibus obsila. Capsula in pedicelio breviusculo 

 ovalis ad basin quadrivalvis. valvulis plurislralis slrato interno semiannu- 

 lariler incrassato. Sporse parvae rufescentes asperse. Elateres breves 

 vermiculares spira solitaria laxe torta. Androscia lgnota. 



1. Gonoscyphus inflexifolius Mitten in Seemann Flora Yitien- 

 sis, p. 404. 



Syn. : Diploscyphus borneensis De Not. Hep. Borneo p. 21. 



Chiloscyphus trapezioides Sande-Lacosle. Syn. Hep. Javan. p. 33. 



Planta dioica spectabilis rufo-brunnea fragillima in cortice dense 

 depresso-csespilosa. Caulis ad 12 cm. longus e basi amphigaslriorum 

 radicellis brevibus repens, pro planta tenuis, brunneus rigidus strictus 

 pauciramosus ramis brevibus interdum flagellalim attenuatis recurvis 

 omnino posticis, ex axilla amphigastriorum ortis. Folia caulina per paria 

 approximata imbricata recte patula assurgentia, apice tamen decurva, in 

 plano ovato-triangulata asymmetnca margine antico substriclo nudo cris- 

 palo, postico leniter arcuato versus basin bidenticulato, apice pius minus 

 longe angustato oblusalo. Cellulae apicales 27 p. basales 27 X 36 p tri- 

 gonis maximis nodulosis ssepe late confluentibus. Amphigastria caulina 

 imbricata obovato-rolundata brevi basi inserta decurrentia libera ulrinque 

 tridentata apice emarginalo-bidentala, dentibus ubique eequalibus sinubus 

 194 



