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Pyrethrum (Supplement)

To the species and varieties described on p. 257, Vol. III., the following should now be added:

P. Decaisneanum (Decaisne's). A synonym of Chrysanthemum Decaisneanum.

P. marginatum (margined). A synonym of Chrysanthemum marginatum.

P. parthenifolium aureum selaginoides (Selaginella-like). l. flat, shallowly lobed, so cut as to resemble a sprig of Selaginella, of a bright yellowish-green. 1882.