Class Dicotyledoneae, dicots, מחלקה דו-פסיגיים

Family Urticaceae,
Nettle Family, משפחה סרפדיים

Herbs with simple, usually opposite leaves; stems, sometimes squarish, usually hairy; flowers, unisexual with male and female flowers on same or different plants, in string-like clusters from the leaf axils; 4 or 5 sepals, 0 petals, 4 to 5 stamens; the ovary is positioned superior and consists of 1 carpel; fruit, an achene.

Genus Urtica, סרפד: Genus Parietaria, כתלית
Genus Forsskaolea, פורסקולאה

Israel Flowers - Flowering plant family: Family Urticaceae, Nettle Family,Urtica membranacea, סרפד קרומי, Urtica pilulifera, Roman nettle , סירפד הכדורים,Urtica urens, Small nettle, Dwarf stinger, Dog nettle, סרפד צורף