What is a name given to several bulbous plants of the genus Leucoium (L. vernum, æstivum, etc.) resembling the snowdrop, but having all the perianth leaves of equal size called?

snowflake — (Bot.) A name given to several bulbous plants of the genus Leucoium (L. vernum, æstivum, etc.) resembling the snowdrop, but having all the perianth leaves of equal size. (Webster's 1913.)

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