148 FLORA OF JERSEY. 



14. Cheysanthbmdm L. 



1. 0. segbtum l. 



Colonist ? Cultivated fields and waste places. Frequent. 



June to September. 



Guernsey. Alderney. Sark. France. 



2. C. LEUCANTHEMUM L. (Lbuoanthemum vulgaee Lam.) 



Native. Common on the cliffs. May to August. 

 G-uernsey. Alderney. Sark. France. 



3. C. Partheiiium Pers. 



Hedges near houses. An occasional garden escape. 



4. C. vulgare Bernh. {Tanacetum vulgare L.) 



Denizen. Occasionally naturalised in hedges. July to 

 September. 



The Quenvais. /. Piquet. Hill above Grouville. St. 

 John's Road. 

 Guernsey. Sark. France. 



Tanacetum L. forms a section of the genus Chrysanthemum. 



15. Artemisia L. 



1. a. vulgaris l. 



Native. Hedges and waste places. Common. June to 



September. 



Guernsey. Alderney. Sark. France. 



2. A. Absinthium L. 



Denizen. Waste places near houses. Very rare. July to 



September. 



St. Helier's. Bah. Mr. Piquet says frequent, but I have 



only seen a single specimen in a quarry close to a house at 



La Rocque. 



Guernsey (denizen). Alderney. Sark (apparently common). 



Normandy (rare and suspicious). W. France. 



16. TUSSILAGO L. 



1. T. Farfaka L. 



Native. Fields on heavy soils. Eare. February to 

 April. 



Field at St. John's. /. Piquet, sp. .' Field near Swiss 

 Valley, 1902. Mont 4 I'Abb^. 8. Chdton. Blanche Pierre, 

 Trinity. S. Ouiton ! 

 Guernsey (rare). Bather local in France. 



