150 
3. P. crispum, Hedw. Fr. March. 
Astomum, Hampe. Side of ditches at Figham near Beverley— 
Teesdale. Fields near Ay ton — W. Mudd. 
4. P. subulatum, Linn. Fr. Spring. 
Pleuridium, B. and S. 
5. P. axillare, Dicks. Fr. Spring. 
Pleuridium nitidnm, B. and S. 
6. P. patens, Hedw. Fr. August. 
Physcomitrella, B. and S. Ditches by the Foss, near York, Temple 
Rush, Castle Howard — R. Spruce. 
7. P. Floerkeanum, W. and M. 
Acaidon, C. Mull. Frequent in autumn in stubble fields near Castle 
Howard — R. Spruce. Yar. badium occurs in a field on the south 
side of Bulmer hagg — R. Spruce. 
8. P. MTJTicuM, Schreb. Fr. Oct. 
Acaidon, Mull. On a clay bank at Stony-royd, near Todmorden. 
9. P. cuspiDATUM, Sclireb. Fr. Spring. 
Wharfdale — S. Gibson. Castle Howard — H. Ibbotson. Fields and 
gardens at Ripon — W. Brunton. Roadsides and fallows in the 
north riding; common — John G. Baker. Ackworth, near Pontefract 
I. Brown. Banks at Pontefract and roadsides near Bolton bridge. 
10. P. bryoides, Dicks. Fr. April. 
In old stone quarries at Welburn, and waste ground at Ganthorpe, 
near Castle Howard — R. Spruce. 
11. P. rectum, With. Fr. Feb. 
On a bank in Mackershaw wood — W. Brunton. Banks and fallows 
near Pontefract; frequent — Dr. J. B. Wood. Banks and stubble 
fields near Tadcaster. 
12. P. curvicollum, Hedw. Fr. Feb. 
On the Avoids between Beverley and Market Weighton — Teesdale. 
Plentiful on banks and Avalltops covered with mud, near Pontefract 
— Dr. J. B. Wood, and J. N. On the magnesian limestone, near 
Ackworth — I. Brown. 
III. ARCHIDIUM. 
1. A. phascoides, Brid. 
Pliascum alter nifolium, Brit. FI. Stockton forest and Langwith 
moor, near York, Avhere it fruits freely — R. Spruce. Hareley wood, 
near Todmorden ; rare. 
