— no— 
33. Eurhynchium hians (Hedw.) Jaer. & Sauer. 
On decayed log at Glencoe, October, 1909. 
34. Leskea polyca?'pa Ehrh. 
On Salix nig 7 'a, Berwyn, intermixed with other species. Also rarely 
found at “Sag,” twenty-two miles south. Dupret, detr. Collected 
July, 1909. 
35. Leskea gracilesce^is Hedw. 
On bark of living elm at Glencoe, rare. Collected July, 1909. 
36. Leskea obsctira Hedw^ 
Abundant on Salix nigj^a, Berwyn. Collected from June to August, 
1908-9. These three species of Leskea have caused my corrrespondents 
some trouble to determine, No. 36 being called as above, but a depau- 
perate form. 
37. Polytrichum commune L. 
On wet, marshyjground amid shrubs of V^accinium, Gaylussacia, Pyrus, 
and matted in with abundant Drosera and Sphagnufns. Berwyn. 
Collected in May and July, 1908-9. 
38. Polytrichum com 77 iune var. uligi 7 iosu 77 i , Huebn. 
In same locality as the preceding species. 
39. Polytriclnun Ohioense R. & C. 
On poor clay soil in Oak Barrens, Berwyn. Very abundant. 
40. P latygyriu 77 i repc 7 is (Brid.)B. & S. 
On clayey soil in ravine at Glencoe. Collected July 9, 1909. Scarce 
so far. 
41. Barbula u 7 iguiculata (Huds.) Hedw. 
On clay bluff at Glencoe, growing hidden around grass-roots; confined 
to limited space. Collected in July and October, 1909. 
42. Burbula fallax Hedw. 
Habitat same as that of No. 26. Glencoe, intermixed with the Dicra 7 i- 
ella varia and probably abundant detached. Oct. 1909. 
43. Bryu 77 i caespiticiu 77 i L. 
Occurs at “Sag.” Super saxum calcareum; also near Berwyn, same 
substrata. Can be called rare here. 
44. Thelia asprella (Sch.) Sulliv. 
On Ulmus, base of tree in ravine at Glencoe. Rare thus far. Collected 
Nov. 2, 1908. 
45. Leucobryu 77 i glaucu 77 i Sch. var. albidu 77 i Brid, 
On clayey, sandy soil in Oak Barrens near Berwyn. Have never seen it 
in fruit. Dicranella and Polytrichu 7 n intermixed slightly. There are 
acres of it. Collected from April to Nov. 1909. 
46. Catharina angustata Brid. 
On sandy poor soil, in abundance near Berwyn. Collected Sept., 
Oct. 1909. 
