— 224 — 



262. Mastigobryum Douini St. ii. sp. (Fig. 164, a — c). 



Sterilis magna valida tlaccida, pallide tiavicans, in cortice prostrata denseque caespitans. C a u li s 

 ad 5 cm longus, superne regulariter breviterque turcatus et repetito furcatus, flagellis brevibus aumerosis. 

 Folia caulina paruin imbricata, recte patula, parum concava, in piano oblongo-trigona (3,75 mm 

 longa, supra basin 2 mm lata, apice 1 mm lata) truncata, breviter inciso-triloba, lobulis triangulatis acutis 

 porrectis integerrimis, lata basi inserta, basi antica breviter rotundata caulem vix tegentia. C e 1 1 u 1 a e 

 SLiperae 27/27 ;i trigonis nodulosis, basales 27,/54 ^ trigonis magnis truncatis, parietibus validis. A m p h i- 

 gastria caulina magna, optime quadrata, 1,25 mm longa et lata, apice recte truncata, marginibus 

 leviter irrogulariterque repandis, hic illic spinulosis. 



Tablas, 1800 m, No. 4620; Rio Tocorani, ca. 3000 m, No. 3841/a. 



Fig. 165. a — b Mastigobryum incisobilobatum St. 



n. sp. a toi. caul. 30: 1; b amphig. 30: 1: c—d 



M. incisostipulum St. n. sp. c fol. caul. 10:1; 



d amphig. 10:1. 



Fig. 166. Mastigobryum variedentalum St. n. sp 

 15:1; f, g amphig. caulina 15 



263. Mastigobryum Hariotii St. n. sp. (Fig. 164, d— e). 



Sterilis magna gracilis rigida, olivacea, in rupibus dense depresso-caespitans lateque e.xpansa. 

 C a u 1 i s ad 8 cm longus, parum breviterque ramosus, flagellis remotis brevissimis numerosis. Folia 

 caulina parum imbricata, decurvo-liomomalla, in piano oblonga (3,5 mm longa, supra basin 2,5 mm 

 lata, apice 1,25 mm lata) leviter curvata, apice truncata, tridentata, dentibuä triangulatis acutis aequalibus, 

 sinubus acutis amplis, basi ad medium inserta, basi antica ampliata, caulem superantia truncato-rotundata. 

 C e 1 ! u I a e superae 27/27 i^. trigonis parvis, basales 27/54 t^ parietibus validis. Ariiphigastria 

 caulina magna squarrose patula, in piano optime rotunda, brevi basi inserta, 1,5 mm longa et lata, 

 integerrima. 



Ncbelwald über Comarapa, ca. 2600 m, No. 4233. 



264. Mastigobryum inciso-bilobatum St. n. sp. (Fig. 165, a — b). 



Sterilis mcdioiris riiiidiilii, pallide virens aetate rufescens. Caulis ad 3 cm longus, parum 

 longeque ramosus, l'lagillis niinii'rosis longissimis. Folia caulina remotiuscula, subrecte patula, 



