Words nearby helianthemum
Word Origin for helianthemum
Examples from the Web for helianthemum
The Sunflower (Helianthemum annuus) is an example of one of the plants belonging to this division which has seeds yielding oil.Botany for Ladies|Jane Loudon
Laid on the petals of the common furze (Ulex europæus), and on leaves of rock-rose (Helianthemum chamæcistus).The Butterflies of the British Isles|Richard South
Thus, certain species of Helianthemum are apetalous in Lapland.
I have seen a similar instance in a less degree in a species of Helianthemum.
Cross section of the ovary of Frost weed (Helianthemum), with three parietal placent, bearing ovules.The Elements of Botany|Asa Gray