192 COMPOSITA. 
First record, Glover, 1829. 
Tl. Bentley Hall, near Cubley, Goodall. 
T3. Repton, on the Burton Road, Wild Fl. Rept. 
MARIANA Hil’. 
M. lactea Hill. Milk Thistle. Silybun Marianun Geertn. Carduus Marianus L, 
Denizen. Waste ground, roadsides. Very rare. B. June-July. 
First record, Glover, 1829. 
Tl. Mickleover, on cultivated ground, Painter, Natt. 
T3, Near Repton, Hagger, C.D. Walton, N.H. Tutb. 
SERRATULA JZ. 
S. tinctoria LZ. Saw-wort. 
Native. E. Woods, copses, waysides, railway banks. Locally plentiful, 
P. July-Aug. 
First record, Pilkington, 1789. 
L. Monk’s Dale, 350 yards; Matlock, West, J.B. Miller’s Dale, Rogers, | 
J.B, Buxton, Painter, J.B. Bakewell, Milnes, C.D. Near Grange Mill; 
Brassington Rocks; bank between Scow Brook and Kirk Ireton, 
C. Hedge near Norton Lees, Hb. Salt. Hasland ; Calow, Drabble. Horsley 
Gate; south of Coal Aston; east of Totley ; Fritchley. 
P. Harlesthorpe, near Clowne. 
Tl. SBurnaston, Painter, Natt, Peathays, Shirley; Yeldersley Rough ; 
near the Spread HKagle Inn, Findern; Mickleover, 
T2. Breadsall, rare, Whittaker, Phyt. Ockbrook, Smith MSS. 
T3. Repton Shrubs, Painter, J.B. Etwall Road, Repton, Hagger, O.D. 
Var. monticola (Bor.). 
L. Ashwood Dale, Waterfall. 
C. At Parkhall Woods, Renishaw, with the type, Waterfall. 
CENTAUREA J. 
*C. Jacea L. Black Knapweed. 
Casual. 
C. Pinxton, Pilkington, 1789. 
C. nigra L. Knapweed. Hardhead. 
Native. B. Fields, roadsides, banks. Common. P. June-Sept. 
First record, Pilkington, 1789. Hardirons. 
Abundant everywhere. “Common up to 450 yards in Goyt’s Clough,” 
Baker, J.B. “A form approximating towards C. decipiens is found in dry 
places near Matlock,” B. & N., J.B. 
Var. decipiens (Thuill,) H. nigrescens Fab. 
T3, The Royle Farm, Cauldwell, N.H. Tutb. 
