1907* M' Ardle. — Mosses of Lambay. 101 



Barbula convoluta.— Old wall and bank, N. side, 1905. Very scarce. 

 *Weissia rupestris, C. M Caves, N. side, R. LI P., 1905. Plentiful 



on rocks near the sea, 1905-6. 

 W. curvirostris, C. M. — Among rocks, E. side, 1905-6. Rare. 

 W. verticil lata, Erid. — Wet rocks, N. side, 1905. Seal Hole, R. LI. P., 



June, 1905. Wet bank near Seal Hole, 1906. This very abundant 



and distinct plant is often encrusted with calcareous matter, when 



the lower half becomes as hard as the rock it grows on Easily 



known by the glaucous colour, and by the toothed basal margin of 



the leaves, when not in fruit. 

 Trichostomum crispulum, Bruch. — Rocks on the E. side, April, 



1906. 

 *T. mutabile, Bruch. — Bank near the sea, 1905-6. 

 T. flavo-virens, Bruch. — Rocks near the Seal Hole and near the sea 



on E. side, 1906. 

 *T, tenulrostre, Lindb. — At the Seal Hole, R. El. P., June, 1905. 

 *T. nitidum, Schp. — Rocks on E. side, 1906. 

 Ulota phyllantha, Brid.— On trees, W. F. de V. Kane, June, 1905, 



On rocks, 1905. On trees in plantation, 1905-6. 

 Physcomitrium pyriforme, Brid. — Damp bank of stream which 



flows through the plantation, 1905. Moist bank near the sea, E. 



side, 1906. 

 Phi lo not is calcarea, Schp. — Marshy ground, N. side, 1905. 

 ♦Bryum pseudotriquetrum, Schwgr.— Bank near the well, N.E. 



side, 1906. Bank near cottages on hill, 1906. Banks near the sea, 



April, 1906. 

 B. erythrocarpum, Schwgr. — Among rocks, E. side, Nov., 1506. 

 *B. murale, Wils.— On old walls near castle, 1905. 

 B. argenteum, Linn. — Bank near the harbour, 1906. 

 Mnlum hornum, Linn. — Bank near the sea, N. side, R. LI. P., 



1905. 

 M. punctatum, Linn. — In a damp place, N. side, W. F. de V. Kane, 



1905. Bank in the plantation, 1905-6. 

 Neckera com plan ata, Hub.— On trees, E. side, 1905-6. 

 Heterocladlum heteropteron, B. & S — Damp bank at well, E. 



side, April, 1906. Ver} 7 scarce. 

 Pleuropus sericeus, Dixon. — On trees in plantation, 1905. Rocks in 



caves, R. LI. P., June, 1905. Rocks on hill, E. side, April, 1906. 



Rocks about Hill Cottage, 1906. 

 Brachytheclum rivulare, B. & S Seal Hole, R. LI. P., June, 1905. 



**Var. tenue, Dixon. — Seal Hole, R. LI. P, 1905. 

 B. plumosum, B. & S. — Rocks in marsh, N. side, 2905. Rocks near 



stream, E. side, 1906. 

 B. purum. Dixon.— In pasture and among rocks, 1906. 

 Eurhynchium crasslnervium, B. & S.— Among stones, N. side, 



1905. 

 E. speclosum, Schp.— Caves, N. side, June, 1905. 



