Word Origin for helianthemum
Examples from the Web for helianthemum
Historical Examples of helianthemum
Thus, certain species of Helianthemum are apetalous in Lapland.
The Sunflower (Helianthemum annuus) is an example of one of the plants belonging to this division which has seeds yielding oil.Botany for Ladies
It feeds from August to May on rock rose (Helianthemum), eating the withered and even mouldy leaves.The Moths of the British Isles, Second Series
I have seen a similar instance in a less degree in a species of Helianthemum.
Laid on the petals of the common furze (Ulex europæus), and on leaves of rock-rose (Helianthemum chamæcistus).The Butterflies of the British Isles