142 ROSACEA. 
P. communis /. Wild Pear. 
Denizen. E. Hedges. Very rare and local. T. April-May. 
First record, Pilkington, 1789. 
L. Matlock, Crewe d} Whittaker. 
C. Chesterfield. Waterfall, C.D. Morley Lime, between Morley and 
Stanley, Pilkington. 
T3. Anchor Church, Wild Fl. Rept. 
P. Malus LZ. Crab Tree. Crab Apple. 
Native. E. Hedges, woods. Common. T. May. 
First record, Pilkington, 1789. Welding. 
Var. acerba DC. 
Common everywhere. Limestone dales, up to 300 yards, Baker, J.B. 
Wormhill, 400 yards, West, J.B. 
Var. mitis Wallr. 
C. Breadsall Moor, Painter, Natt. Nether Loads, Old Brampton. 
T3. Repton, Candler, C.D. 
CRATAIGUS L. 
C. Oxyacantha L. Hawthorn. 
Native. B. Hedges, thickets, woods) Common. T. May-June. 
First record, Pilkington, 1789. C. monogyna. 
Common up to 450 yards, Baker, J.B. 
Var. oxyacanthoides (Thuill.). 
L. Bury-me-Wick, Cressbrook Dale; eastern side of Wardlow Hay Cop, 
Bailey, B.L. Rec., 1876, 179. Miller’s Dale, Rogers. 
Gl. Chapel-en-le-Frith; Bugsworth, Rogers. 
C. The Hague, Renishaw, Waterfall ! 
T1. Yeldersley Lane, and main road towards Derby; near Doveridge 
Woodhouse; near Blackwall. 
T3. Burton-on-Trent, Harris, C.D. 
Var. /aciniata Wallr. 
Ij. Matlock Wor, B. & N., J.B: 
Tl. Shirley, in hedges; Mercaston, B.H.C. Rep. for 1899, 1900. 
Var. monogyna (Jacq.). 
The common form, ‘ Up to 300 yards about Matlock,” B. d N., J.B. 
This variety often flowers two to three weeks earlier than oxyacanthoides. 
Cross forms occur between the above varieties, here and there. Above Miller’s 
Dale towards Wormhill a plant was noticed having glabrous pedicels and 
flowers varying from monogynous to digynous, and later flowering, as 
oxyacanthoides. See note, B.H.C. Rep., 1876, 17. 
