396 musci. 



3. Middle cauline leaf. 



4. Upper ditto. 



4a. Long section of capsule. 



5. Sporula. 



1. (Fig. III.) Plant. 



2. Leaf. 



3. Capsule. 



4. Long section of capsule with section of operculum. 



5. Operculum. 



6. Inner membrane and base of capsule. 



7. Long section of old capsule. 



8. Columella of ditto, and remains of inner membrane. 

 5a. Sporula in water. 



Sect. III. — Diastoma. 



Capsula annulata, collo insigniter constricto. Operculum cum 

 columellae apice secedens. 



Huic sectioni primo D. Hookero propositoe pertinent Gymnos- 

 tomum julaceum et involutum ejusdem auctoris. A Gym- 

 nostomo differt omniuo habit u, et statione geographica, illo 

 nempe boreali, hoc tropicali. Locus naturalis Barbulam. 

 prope? A Gymnostomis veria posterum certe segregandum, 



6. Gymnostomum denliculatum, Gr. PI. XCV. Fig. IV. 



Caule.sub-simplici, foliis lingulato-oblongis acutis apices versus 

 denticulatis vena sub-completa, perichaetialibus intimis con- 

 volutis obtusissimis integris, capsula anguste cylindracea, 

 operculo subulato. 



Hab : In rupibus inter Syung et Myrung, et in terrain circa 

 Mofloug. Nuperius legi in coliibus Naga dictis altitudine 

 circiter 1,000 pedum. 



Csespitosum. Caulis erectus, vix semuncialis. Folia siccatione 

 incurvata, _margiuibus iusigniter involutis, mador© patcnti- 



