488 Transactions. — Botany. 



conico-subulate, short, one-seventh the length of the capsule, 

 curved upwards. Calyptra cucuUate. 



Ilah. Damp rocks. Broken Eiver ; March, 1891. Collected 

 by E. B. 



EXPLANATION OF PLATES XXXIX.-XLIII. 

 Plate XXXIX. 



Fig. 1. — Trichostomum falcatum. Fig. 4. — Trichostomum hreviros- 



trum, n.s. 



1. Perichsetial leaves. 



2. Upper stem leaf. 



3. ^liddle stem leaf. 



4. Capsule. 



5. Peristome. 



Fig. lA. — TricJiostoimim falcatum, 

 n.s., var. R, 



1. Periclisetial leaves. 



2. Outside perichtetial leaf. 



3. Upper stem leaf. 



4. Middle stem leaf. 



5. Lower stem leaf. 



6. Capsule. 



Fig. 2. — Trichostomum calcareum, 

 n.s. 



1. Perichsetial leaves. 



2. Outside perichsetial leaf. 



3. Upper stem leaf. 



4. Middle stem leaf. 



5. Capsule. 



6. Operculum. 



7. Peristome. 



Fig. 3. — Trichostominn radicu- 

 losum, n.s. 



1. Perichtetial leaves. 



2. Outside perichgetial leaf. 



3. Upper stem leaf. 



4. Middle stem leaf. 



5. Capsule. 



1. Perichsetial leaves. 



2. Outside perichsetial leaf. 



3. Upper stem leaf. 



4. Middle stem leaf. 



5. Lower stem leaf. 



6. Capsule. 



7. Peristome. 



Fig. 5. — Tricliostomum avonense, 

 n.s. 



1. Perichsetial leaves. 



2. Out.side perichsetial leaf. 



3. Upper stem leaf. 



4. Middle stem leaves. 



5. Capsule. 



Fig. 6. — Trichostomum bicchanani, 

 n.s. 



1. Perichsetial leaves. 



2. Outside perichsetial leaf. 



3. Upper stem leaves. 



4. Middle stem leaf. 



5. Capsule. 



Fig. 7. — Trichostomum Jiliformi- 

 folium, n.s. 



1. Perichsetial leaves. 



2. Outside perichsetial leaf. 



3. Upper stem leaf. 



4. 5. Lower stem leaves. 



6. Capsule. 



Plate XL. 



Fig. 7a. — Trichostomum filifornii- 

 folium, n.s., var. R, 



1. Perichsetial leaves. 



2. Outside perichsetial leaf. 



3. Upper stem leaf. 



4. Middle stem leaves. 



5. Capsule. 



Fig. 8. — Trichostomum liallii, n.s. 



1. Perichsetial leaves. 



2. Upper stem leaves. 



3. Capsule. 



Fig. 9. — Trichostomitm iiioretonii, 

 n.s. 



1. Perichsetial leaves. 



2. Outside perichsetial leaf. 



3. Upper stem leaves. 



4. Middle stem leaf. 



5. Capsule. 



Fig. 10.- 



-Trichostomum elongatum, 

 H.f. and W. 



1. Pericliffitial leaves. 



2. Outside ptrichastial leaf. 



3. Upper stem leaf. 



4. Capsule. 



