56 THE FLORA OF HALIFAX. 



1834. Mayroyd, Hebden Bridge. — Herb. Gibson. 

 Probably introduced, formerly cultivated.] 



Pulicaria dysenterica. Gsertn. - 79. Fleabane. 



Native. English type. P. July — September. 

 1775. In a field near Broadgates in Skircoat, called 

 Priest Karrs ; and in the next holm but one above 

 Woodhouse Mill in Skircoat. — /. Bolton. 



On the roadside near Mytholmruyd. — Herb. Leyland & King. 



1862. Greetland, Skircoat, opposite Copley Mill. — J. Bates; 

 M tail's Flora. 



Rare, in clay soil : in two fields above Mixenden Mill, 

 towards Brookhouses (1890). — G. L. Lister. 



Bidens cernua, L.— 82. Bur- Marigold. 



Native. English type. A. July — September. 

 1775. In a ditch upon Ball Plash near Brighouse (as B. 

 minima). — J.B. 



1867. Banks of the canal, near Washer-lane. — /. Walker. 

 1888. Canal, North Dean. — W. West and F. A. Lees. 



Bidens tripartita, L. — 84. Bur-Marigold. 



Native. English type. August — September. 

 1775. In a ditch upon Ball Plash, near Brighouse. — J. B. 



1 81 7. At Ball Plash, near Brighouse. Houses built on 

 the place in 1830. — Herb. Leyland. 1836. In a ditch 

 between Stansfield Mill and Patmos Chapel, near Tod- 

 morden. — Id. 



[1840. Not found in the parish of Halifax. — Baines' Flora.] 



1888. North Dean.— W. West; Lees' Flora. 



Abundant on the canal banks from Halifax and Copley to 

 Salterhebble and Elland. Probably more extensive than 

 formerly. 



Achillea Millefolium, L. — 112. Yarrow. Milfoil. 



Native. British type. P. Mid-June — October. 

 1 841. From a wall's top, Halifax. — Herb. S. King. 

 1845. On the hill tops near High Sunderland, and near 



Salterhebble.— Med. Bot. Soc. 1867. Shibden.— /. W. 

 Very common in pastures, banks, waysides, &c. 



Achillea Ptarmica, L.— no. Sneezewort. 



Native. British type. P. July — September. 



