Kingdom:   Plantae
(unranked):        Angiosperms
(unranked):        Eudicots
(unranked):        Asterids
Order:       Asterales
Family:      Asteraceae
Genus:      Leucanthemum
Species:     L. paludosum
Binomial name: Leucanthemum paludosum
Synonyms: Chrysanthemum paludosum, Mauranthemum paludosum, Hymenostemma paludosum
Common name: Paludosum Daisy, Mini Margueritte, Baby Marguerite, White Buttons, Snow Daisy, Creeping Daisy

Leucanthemum paludosum is a dicotyledonous herb that grows to a height of 45 cm and produces daisy-like white petalled flowers with orange centres from late spring to late summer. In some areas, it has escaped from gardens. 

Leucanthemum paludosum Paludosum Daisy.JPG

Leucanthemum paludosum .JPG  

Leucanthemum paludosum Paludosum Daisy-002.JPG  

New buds and leaves.
Leucanthemum paludosum Paludosum Daisy-004.JPG

Leucanthemum paludosum Paludosum Daisy-003.JPG

Thanks to Wikipedia for text and information: https://creativecommons.org/licenses/by-sa/3.0/