Ingham : Harpidioid Hypna of Yorkshire and Durham. 



95 



3. Var. gracile Boul. On Skipwith Common (61), a delicate 

 and vivid-green moss. 



4. Var. atlanticum Ren. By Burnhope Burn, Wearhead (66). 

 Forma gracilis Ren. , on wet stones by the river in Arncliffe 

 Wood (62) ; a delicate, dark green moss, upon which Renauld 

 founded the new var. atlanticum. 



5. Var. Payoti Ren. Near this var. on Skipwith Common (61). 



II. — Group falcatum Schimp. 



1. Var. falcatum Schimp. On Skipwith Common (61) ; on 

 the top of Burnhope Seat, Durham (66), in fine erect tufts, with 

 abundant fruit ; and by Burnhope Burn, c.fr. 



2. Var. ovale Ren. A new var., by Burnhope Burn (66) ; and 

 nearer this than var. falcatum, Falcon Clints (66). 



3. Var. Amellii Sanio. On Skipwith Common (61). 



III. — Group exannulatum. 



1. Var. pinnatum Boulay. On Terrington Carr (62) ; on Skip- 

 with Common (61), approaching forma gracilescens ; on Pilmoor 

 (62). Forma stenophylloides Ren. MS., on the Weardale side of 

 road overlooking- Langdon Beck (66), a very fine and robust plant. 



2. Var. brachydictyon Ren. On Pilmoor (62) ; on Skipwith 

 Common (61), a singular and very pretty form. 



3. Var. purpurascens Schimp. On Langdon Beck, side of 

 Weardale Road (66). 



IV. — Sub-Group Rotas. 



Var. filcifolium Ren. (var. stenophyllum Wilson). On Skip- 

 with Common (61), on bed of partly dried-up pool; on Sandburn 

 Common (62), near York, forming- the bed of the small pools 

 there ; on Pilmoor (62), forming the bed of large pools ; on 

 Strensall Common (62), floating in large pool, a very robust 

 growth. 



'Ad forma inundata Ren. accedens.' Floating in large, dense 

 masses in deep, dark pool, near Ireshope Burn, Wearhead (66). 



' Forma i?iundata, bien caracterise. ' On top of Weardale 

 Road, overlooking Langdon Beck (66), a large, golden-yellow 

 moss. 



Hypnum Sendtneri Schimp. A tall, fine growth and truly 

 typical, which seems very rare for this moss. Near Naburn (61). 



1902 March 3. 



