MR. W. MITTEN ON THE MOSSES OF THE EAST INDIES. 39 
13. D. spathulatus. (Gymnostomum, Harvey ; Hook. Icon. Plant. Rar. 
t. 7.) 
Hab. In Nepal, Wallich! 
14. D. involutus. (Gymnostomum, Hook. Musc. Exot. t. 154.) 
Hab. In Nepal, Gardner! et Wallich! In Himalaya boreali-occident., 
Royle! 
7. SYNTRICHIA, Brid. 
1. S. Schmidii, C. Müller, Bot. Zeit. 1853, p. 58. 
Hab. In mont. Nilghiri ad arborum truncos, Gough! Perrottet! Schmid! 
2. S. princeps. (Tortula, De Notaris.—Tortula levipila, var. vel sp. 
aff., Wils. 1. c. p. 323.) 
Hab. In Himalayz orient. reg. alp., Sikkim, J. D. Hooker (No. 172). 
3. S. ruralis, Brid. 
Hab. In Tibet. occid. reg. alp. ad Sassar Pass, alt. 16,000—17,000 ped., 
T. Thomson! et in cacumine montis Hera La, alt. 18,000 ped., 
Strachey! etiam in reg. temp. ad Rondu, T. Thomson ! 
Fragmenta tantum, sed a planta europza non diversa. 
4. S. canınervis (Mitten). Dioica? czspitosa, caule breviusculo 
diehotomo, foliis patentibus ovatis apice obtusis nervo crassiusculo 
longe excurrente concolori dorso apiceque hyalino scabris, marginibus 
ubique recurvis integerrimis, cellulis in folii medio inferne tenerrimis 
hyalinis superne minutis obscuris minutissime papillosis sublzvibus, 
perichzetialibus erectioribus marginibus minus recurvis, theca in pe- 
dunculo flavo. 
Tortula ruralis, var., Wils. 1. c. p. 322. 
Hab. In Tibet. occid. reg. temp., ad rupes? T. Thomson ! (No. 174). 
Formis minoribus S. levipile primo adspectu similis, sed foliis ovatis, 
nervo crasso longe excurrente, et marginibus ubique recurvis. 
8. Synnuopopos, Hook. et Grev. 
* Orthophyllum. 
l. S. rufescens, Hook et Grev. (S. revolutus, Dozy et Molk. Musc. 
Archip. Ind. t. 22, e speciminibus auctorum.) 
Hab. In Singapore, Wallich! Etiam in Java, Dozy! et Labuan, 
Motley ! 
** Husyrrhopodon. 
2. S. sPicuLosus (Hook. et Grev. in Brewst. Edinb. Journ. v. 3. 
—$8. microphyllus). Dioicus, czespitosus, caule dichotomo, foliis 
patentibus siccitate vix mutatis, e basi elliptica utrinque margine 
spinoso circiter sex-ciliato linearibus obtusis, nervo dorso aque ac 
pagina spieulis parvis asperrimo, marginibus incurvis minute dense 
eroso-serrulatis, cellulis calymperoideis in formam ellipticam aggre- 
