P/af/nir/i/l(i. iiianz sTKiMiAM. spKciKs JiKi-ATiCAit i;m (VoK.Vf, 1924) 



arcuato, nudo, apice truncata 0,87 mm. lata, trispinosa. Andrvecia 

 desunl. 



Hab. Philii^pina' Jnsulx. Noi^a Caledonia (Franc legit). 



236. PlaciioehUa ptidelensis St. n. sp. 



Dioica, minor gracilis flaccida, ruiescens, in rupibus dense 

 intricata. Caulis ad 25 mm. longus, irregulariter multiramosus, 

 ramis saepe iasciculatim approximatis. Folia caulina remotius- 

 cula, oblique patula, canaliculatim concava, in plano oblonga, 

 symmetrica, antice longius decurrentia, marginibus leviter longe- 

 que arcuatis, margine supero remote breviterque dentato, infero 

 nudo, apice 1 mm. lata, emarginato-bidentata, dentibus validis 

 divergentibus, vel tridentatis. Cellulse superae 18 x 18 /u trigonis 

 parvis basales 18 x 36 a trigonis majusculis. Andra^cia minima, 

 bracteis paucijugis, ex apice vegetativa et repetito-spicata. 



Hab. Insula Chiloc (Skottsberg legit). 



237 Plafjiochila Parkinsonii St. n. sp. 



Dioica magna robusta rigida, dilute brunnea, in cortice laxe 

 caespitans. Caulis ad 8 cm. longus, validus simplex vel parum 

 breviterque ramosus. Folia caulina parva, imbricata, subrecte 

 patula, canaliculatim concava, in plano oblongo-trigona (6,25 mm, 

 longa, supra basin 5 mm. lata) asymmctrica, margine supero e basi 

 semirotunda sricto, regulariter remoteque denticulato, ipsa basi 

 nudo, sub apice validius dentato, margine infero stricto, nudo, 

 sub apice paucidenticulato, apice ipso truncata (1,5 mm. lata) 

 quadrispina, spinulis oblique patulis, parallelis. Cellulse superae 

 27 X 27 u trigonis nullis, basales 27 x 54 u trigonis majusculis. 

 Perianthia magna, oblonga, ore rotundato, profunde bilabiato, 

 grosse spinoso. Folia floralia intima, caulinis parum majora, 

 similia, grossius spinosa. Androecia in ramis terminalia, bracteis 

 ad 6 jugis. 



Hab. Nova-Pommercmia (Parkinson legit). 



238. Plagiochiia papillilfolia St. n. sp. 



Dioica, mediocris gracillima, rigida, flavo-virens, aetate flavo- 

 rufescens, in rupibus laxe intricata. Ccmlis ad 5 mm. longus, irre- 

 gulariter ramosus, ramis primariis 15 mm. longis, simplicibus vel 

 sparsim breviterque pinnatis, rarius bipinnatis. Folia caulina 

 remotiuscula, oblique patula, leviter decurva, in plano oblonga 

 (2 mm. longa, medio 1 mm. lata) asymmetrica, margine supero 



31 Mai l[i2L . ['♦o 13 



