THE FLORA OF HALIFAX. 63 



Centaurea Calcitrapa, L. — 17. Star Thistle. 



Casual. English type. B. July- -August. 

 1888. Cornfield at Brighouse. — W. West ; Lees' Flora. 

 1895 — 6. On refuse from malt-kilns at Elland. 



Centaurea solstitialis, L. Barnaby Thistle. 

 Alien. A. July — August. 



Occasionally found on corn- mill refuse, &c. : Sterne Mill 

 (1888), Elland, Hipperholme Station. 



Cichorium Intybus, L. 65. Chicory. 



Casual. English type. P. July — August. 

 1852. Lane House, Luddenden. — Herb. S. K. 

 Another straggler from other parts of England, found 



occasionally in the same stations, but not to be ranked 



even as a colonist. 



Lapsana communis, L. 112. Nipplewort. 



Native. British type. A. July — September. 

 1844. Luddenden Brook.— 5. King. 

 1867. Woods in Shibden, common. — /. Walker. 

 Common in woods, hedge-banks, and waste ground. 



Crepis Yirens, L.— no. Meadow Hawk's-beard. 

 Native. British type. A. June— September. 

 1867. Woods in Shibden, common. — J. Walker. 



Common in fields, banks, &c. ; Hipperholme. Norwood 

 Green, Warley, Norland, Luddenden, Hebden Bridge, 

 &c. 



Crepis paludosa, Mcench.— 62. Marsh Hawk s-beard. 

 Native. Scottish type. P. June — August. 

 Burnt-brow Clough in Shibden Dale, Turner Clough. — 

 Herb. Ley land. 



1840. Ogden Clough. — Baines 1 Flora. 



1842. Common about Luddenden. — Herb. S. K. 



1888. Hebden Bridge. — A. Stansfield and F. A. Lees. 



Rather common by stream sides in the cloughs: Stainland, 

 Luddenden Dean, Cragg Vale, Erringden, Crimsworth 

 Dean, Hardcastle Crags, Colden Valley, &c. Absent 

 about Halifax, Elland, and Lightcliffe, 



