Gypsophila species are hyperaccumulators of boron, and may be planted to absorb the element from polluted soils. Some species are known as weeds, including the "aggressive ornamental" "G. paniculata", which invades habitat and competes with native flora. There are about 150 species in the genus. Species include: Gypsophila Gypsophila is a genus of flowering plants in the carnation family, Caryophyllaceae. They are native to Eurasia, Africa, Australia, and the Pacific Islands. Turkey has a particularly high diversity of "Gypsophila" taxa, with about 35 endemic species. Some "Gypsophila" are introduced species in other regions. The genus name is from the Greek "gypsos"
Silphium (genus) the ancients as a medicine and a condiment. Species in the genus include: Numerous species are now regarded as members of the genera "Berlandiera" and "Verbesina". Silphium (genus) Silphium is a genus of North American plants in the sunflower tribe within the daisy family. Members of the genus, commonly known as rosinweeds, are herbaceous perennial plants growing to to more than tall, with yellow (rarely white) flowerheads that resemble sunflowers. In the rosinweeds, the outer florets in the head are fertile and the inner florets are sterile; in the sunflowers, the reverse is true. The name of the genus comes