Masligobrytini. franz sti:i'HAN]. spkcies nEPATiCAP.UM (VoL.Vl, 1924.) 



culis. Folia caulina opposita, confertissima, recte patula, parum 

 concava, in plano oblonga (2,17 mm. longa, supra basin 1,25 mm. 

 lata) subsymmetrica, apice oblique truncata (0,67 mm. lata) emar- 

 ginato tridentata, dentibus angustis, sub apice regulariter minu- 

 teque denticulata, basi utrinque rotundata. Cdlulae superae 27x27 

 (X trigonis majusculis in parietibus validis, basales 36x54(x tri- 

 gonis magnis acutis, parietibus tenuibus. Amphigastria caulina 

 foliis utrinque late connata subrectangularia (0,9 mm. lata, 0,67 

 mm. longa) marginibus irregulariter breviterque inciso-Iobatis, 

 obulis irregularibus acutis vel obtusis interdum sublaceratis. 

 Hab. Australia : New Soutli Wales (Watts legit). 



359. Mastigobryum Dognyensc St. n. sp. 



Sterilis magna gracilis flaccida fusco-brunnea, rupicola. Caulis 

 ad 6 cm. longus, simplex vel parum breviterque ramosus, fiagellis 

 sparsis longissimis. Folia caulina conferta, oblique patula, parum 

 concava, in plano oblongo-iigulata (1,4 mm. longa, ubique 0,75 

 mm. lata) subsymmetrica, margine supero vix arcuato, infera 

 stricto, apice oblique truncata, breviter tridentata, marginibus 

 ceterum usque ad basin folii minute denseque serrulatis. Cellulx 

 superae 18x27[x, basales 27x54(ji, parietibus ubique validis tra- 

 beculatis. Amphigastria caulina maxima, ambitu reniformia (1 mm. 

 lata, 0,58 mm. longa) circumcirca grosse irregulariterque lobata, 

 lobis late triangulatis irregulariter denticulatis ; discus ceniralis 

 amphigastrii bene distinctus, cellulis validis aedificatus, limbus 

 marginalis amphigatrii latus grosseque lobatus, lobis irregulariter 

 denticulatis, cellulis tenerrimis formatus. 



Hab. Nova Caledonia : Dogny (Lerat legit). 



360. Mastigobryum Ecuadorense St. n. sp. 



Sterilis mediocris valida rigidula, flavo-rufescens, setate brunnea, 

 corticola. Caulis ad 35 mm. longus, regulariter furcatus, ramis 

 10 mm. longis ; flagellis sparsis longiusculis. Folia caulina magna, 

 parum imbricata, recte patula, decurvo-homomalla, in plano ovato- 

 oblonga (3 mm. longa, supra basin 1,67 mm. lata) asymmetrica, 

 margine supero (e basi late rotundata) longe arcuato, infero sub- 

 stricto, apice oblique truncata 0,5 mm. lata, emarginato tridentata, 

 dentibus parvis triangulatis subaequalibus, acutis integerrismis. 

 Cellulae. superae 27 x 27 \x, basales 27 x 45 \l, trigonis maximis acutis. 

 Amphigastria caulina maxima, rectangulata (1,33 mm. longa, ubi- 



461 



