Genista is a genus of flowering plants in the legume family Fabaceae, native to open habitats such as moorland and pasture in Europe and western Asia. They include species commonly called broom, though the term may also refer to other genera, including Cytisus and Chamaecytisus. Brooms in other genera are sometimes considered synonymous with Genista: Echinospartum, Retama, Spartium, Stauracanthus, and Ulex.
Verbascum is a genus of over 450 species of flowering plants, common name mullein, in the figwort family Scrophulariaceae. They are native to Europe and Asia, with the highest species diversity in the Mediterranean.
Isatis is a genus of flowering plants in the family Brassicaceae, native to the Mediterranean region east to central Asia. Its genus name, Isatis, derives from the ancient Greek word for the plant, ἰσάτις. The genus includes woad. Due to their extremely variable morphology, the Asian species in particular are difficult to determine; the only reliable diagnostic feature is the ripe fruit. They are (usually) biennial or perennial herbaceous plants, often bluish and hairless or downy hairy with the upright stem branched.
Bupleurum is a large genus of annual or perennial herbs or woody shrubs, with about 190 species, belonging to the family Apiaceae. The full size of its species may vary between a few cm to up to 3 m high. Their compound umbels of small flowers are adorned with bracteoles that are sometimes large and may play a role in attracting pollinators. Rare among the Apiaceae are the simple leaves, bracts, and bracteoles. The genus is almost exclusively native in the Old World Northern Hemisphere, with one species native to North America and one species native to southern Africa.
Trigonella is a genus from the family Fabaceae. The best known member is the herb fenugreek. Members of the genus occur naturally in the Canary Islands, southern Europe, non‑tropical Africa, western and central Asia, the Indian subcontinent, and Australia.
Aethionema is a genus of flowering plants within the family Brassicaceae. They are known as stonecresses. Stonecresses originate from sunny limestone mountainsides in Europe and West Asia, especially Turkey.
Ballota (horehound) is a genus of flowering evergreen perennial plants and subshrubs in the family Lamiaceae. native to temperate regions. The Mediterranean region has the highest diversity in the genus, with more isolated locations in South Africa, Central Asia, northern Europe, and the islands of the eastern North Atlantic. It is found in rocky and waste ground.
Alyssum is a genus of over a hundred species of flowering plants in the family Brassicaceae, native to Europe, Asia, and northern Africa, with the highest species diversity in the Mediterranean region. The genus comprises annual and perennial herbaceous plants or (rarely) small shrubs, growing to 10–100 cm tall, with oblong-oval leaves. Alyssum flowers are characteristically small and grouped in terminal clusters; they are often yellow or white colored but can be pink or purple.
Asperula, commonly known as woodruff, is a genus of flowering plants in the family Rubiaceae. It contains 194 species and has a wide distribution area from Europe, northern Africa, temperate and subtropical Asia to Australasia.
Alkanna is a genus of herbaceous plants including about 60 species of the family Boraginaceae.
Pulicaria is a genus of flowering plant in the sunflower family, native to Europe, Asia, and Africa. In North America Pulicaria is known by the common name false fleabane.
Argyrolobium is a genus of flowering plants in the family Fabaceae. It belongs to the subfamily Faboideae. Members of this genus are found in Africa, western and south Asia, and southern Europe.
Reaumuria is a genus of flowering plants in the family Tamaricaceae, found in North Africa, Sicily, Anatolia, the Middle East, the Caucasus, Pakistan, Central Asia, Mongolia, Tibet, and northern China. They tend to be perennial xerophytic and halophytic shrubs or subshrubs.
Psephellus is a genus of flowering plants in the family Asteraceae, native to eastern Europe and western Asia. A taxonomic revision reassigned many species from Centaurea to Psephellus.
Bolanthus is a genus of flowering plants belonging to the family Caryophyllaceae.
Haplophyllum is a genus of flowering plants belonging to the family Rutaceae. It is the only genus in the subfamily Haplophylloideae.
