TORTULAGE^. 213 



March— June. Eanges to over 1000 feet. 



Down — Banbridge, Donaghadee, "Warrenpoint, and coast intermediate, 



also Comber, Castle Espie, and Mealough Hill ; S.A.S. 



Loughbrickland, Hilltown, and Annalong ; H.W.L. 

 Antrim — Banks in shady places ; Templeton. Lisburn, Belfast hills, 



"Woodburn, Islandmagee, Rathlin Island, and on trees at 



Templepatrick ; S.A.S. Sallagh Braes ; C.H.W. 

 Derry — Common through the county ; D.M. Toome, and Moneymore ; 



S.A.S. 



8. T. mutlca {Schultz) Lindb. (T. latifolia Eartm.). 

 At roots of trees in damp places — rare, and usually barren. 



Down— On trees by the Lagan at Shawsbridge ; S.A.S. Plentiful by 



the Lagan at Drumcro ; C.H.W. 

 Antrim — On trees in the Bog meadows, and by Lagan canal between 1st 



and 2nd locks, also at Drumbridge, and by the Sixmilewater 



above Templepatrick ; S.A.S. 

 First found in Ireland by S.A.S. in 1874. 



9. T. papulosa Wilson, 



Eugged bark of trees— frequent, and widely distributed but not plenti- 

 ful. Barren here, as elsewhere. 

 Down — Greyabbey demesne, Purdysbum, and near Knock; S.A.S. 



Sparingly at Magheralin ; C.H.'W". 

 Antrim — On apple trees at Glenavy, and trees by Sixmilewater near 

 Antrim, also on trees between Dunadry and Crumlin, and at 

 Glencaim near the Ballygomartin road ; S.A.S. 



10. T. Isevipila (Brid.) Schivg. 



Basaltic, and limestone rocks, and on old walls, rarely on trees — com- 

 mon throughout the district. Fr. Jan. — April. 



11. T. montana {Nees) Lindb. (T. intermedia Berk.). 

 Limestone rocks, and occasionally on basalt — rare. Fr. March and 



April. 



Down — On a slate roof in Bally waiter, barren ; S.A.S. 



Antrim— East side of Black Mountain, and on the basaltic cUffs o 



Knockagh, and Blackhead, also on limestone at "Waterloo near 



Lame; S.A.S. Sallagh Braes ; C.H.W. 



12. T. ruralls {Linn.) Ehr. 



Frequent on old roofs, rare on rocks or walls. Fr. April and May, 

 but more often barren. 



Var. & AKENicoLA Braithwaite. 



