Mr. 11. Spruce on the Musci and Hej)atie?e of Teesdah. 275 



105. Hypnum sericeum, L. Walls, trees and banks, 



106. — serpens, L. Everywhere. 



107. — splendens, Hedw. Heaths and rocks. 



108. — squarrosum, L. Common. 



109. — stellaium, Schreb. Bogs, frequent. Var. /3, minus, on a 

 wall near Lonton, in fmit. 



110. — striatum, Schreb. Banks. 



111. — triqueti^um, L. Frequent. 



112. — uncinatum, Hedw. Abundant on stones and about the 

 roots of trees, with fruit in excellent condition. 



113. . — undulatum, L. Shady places, not common. 



114. — velutinum, L. Common. 



115. Leskea complanata, Hedw^ (Hypnum complanatum. Muse. 

 Brit.) Frequent. 



1 IG. — pulchella, Hedw. Frequent among rocks in shaded situa- 

 tions. In Teesdale this elegant moss is almost constantly associated 

 with Brijum crudmn. 



117. — trickoinanoides, Hedw. About the roots of trees; not 

 common. 



118. Leucodon sciuroides, Schwsegr. Trees between Barnard Castle 

 and the High Force inn. 



119. Meesia uliginosa, Hedw, (Bryum trichodes, L.; H. and T.) 

 Very sparingly on moist basaltic rocks at Winch Bridge. 



120. Mnium ho7-num, Hedw. (Bryum, Muse. Brit. ^ Frequent. 



121. — marginatum (Mn. serratum, Brid.; Bryum marginatum, 

 Dicks. ; H. and T.). In rocky situations. 



122. — punetatum, Hedw. Near streams. 



123. — rostratum, Schwaegr. Rocks in Ettersgill beck, in fruit. 

 Below Winch Bridge. 



124. — undulatum, Hedw. (Bryum ligulatum, Schreb.; H. and T.) 

 Frequent. 



125. Neckera crispa, Hedw. Common on rocks. 



126. — pumila, Hedw. On ti-ees in Holwick Wood. 



127. Orthoti'ichum affine, Schrad. Trees and walls. 



128. • — anomahm, Hedw. Frequent on limestone rocks and walls. 

 The capsules had passed the season of maturity, and were therefore 

 in an unfit state for observing the cilia ; but by attentively watching 

 this moss on a wall near Castle- Howard during the last three sum- 

 mers, I have satisfied myself that well- developed capsules usually 

 possess an inner peristome, I have arrived at the same conclusion 

 respecting O, cupulatum; but in the latter the cilia are 16, in the 

 former only 8, 



129. — crispum, Hedw. On trees, with 0. Drummondii. 



130. — cupulatum, HofFm. In the same localities as 0. anomalum. 



131. — diaphamim, Schrad. Trees and walls, between Barnard 

 Castle and Middleton. 



132. — Drummondii, Hook. This beautiful species is more abun- 

 dant in Upper Teesdale than any other of the genus, and may be met 

 with everywhere on shrubs and young trees, I obsei-ved it in the 



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