Boswellia is a genus of trees in the order Sapindales, known for its fragrant resin. The biblical incense frankincense is an extract from the resin of the tree Boswellia sacra, and is now produced also from B. frereana. Boswellia species are moderate-sized flowering plants, including both trees and shrubs.
Indigofera is a large genus of over 750 species of flowering plants belonging to the pea family Fabaceae. They are widely distributed throughout the tropical and subtropical regions of the world.
Fagonia is a genus of wild, flowering plants in the caltrop family, Zygophyllaceae, having about 34 species. The latest reorganization of the genus took place in 2021 when systematists Christenhusz & Byng included Fagonia spp.. along with several other Zygophyllum genera, into a new genus named "Zygophyllum L." Species occurring in the US are commonly referred to as fagonbushes. The distribution of the genus includes parts of Africa, the Mediterranean Basin, the Mid-East, India, and parts of the Americas. Fagonia species have been used ethnobotanically by traditional practitioners under Ayurvedic and other TM healing regimes for many maladies. Species occur in deserts, dry washes, ditches and on rocky outcrops, including at altitude.
Avicennia is a genus of flowering plants currently placed in the bear's breeches family, Acanthaceae. It contains mangrove trees, which occur in the intertidal zones of estuarine areas and are characterized by its "pencil roots", which are aerial roots. They are also commonly known as api api, which in the Malay language means "fires", a reference to the fact that fireflies often congregate on these trees. Species of Avicennia occur worldwide south of the Tropic of Cancer.
Avicennia marina, commonly known as grey mangrove or white mangrove, is a species of mangrove tree classified in the plant family Acanthaceae. As with other mangroves, it occurs in the intertidal zones of estuarine areas.
The genus of the myrrhs, Commiphora, is the most species-rich genus of flowering plants in the frankincense and myrrh family, Burseraceae. The genus contains approximately 190 species of shrubs and trees, which are distributed throughout the (sub-) tropical regions of Africa, the western Indian Ocean islands, the Arabian Peninsula, India, and South America. The genus is drought-tolerant and common throughout the xerophytic scrub, seasonally dry tropical forests, and woodlands of these regions.
Erigeron acer is a widespread species of herbaceous flowering plant in the family Asteraceae. Common names include bitter fleabane and blue fleabane. The species is native to Canada, colder parts of the United States, northern, central, and southeastern Asia, and most of Europe.
Afroligusticum is a genus of flowering plants belonging to the carrot family, Apiaceae.
Tephrosia is a genus of flowering plants in the family Fabaceae. It is widespread in both the Eastern and Western Hemisphere, where it is found in tropical and warm-temperate regions.
Libinhania balfourii, synonym Helichrysum balfourii, is a species of flowering plant in the family Asteraceae. It is endemic to Socotra. Its natural habitat is subtropical or tropical dry forests.
Boscia is a genus of plants in the family Capparaceae. It contains the following species:
Maerua is a genus of flowering plants in the family Capparaceae. It includes 70 species of shrubs and small trees with its centre of diversity in Africa, though some species extend their range as far north as the Levant, and as far east as the Indian subcontinent and mainland Southeast Asia.
Oldenlandia pulvinata is a species of plant in the family Rubiaceae. It is endemic to Yemen. Its natural habitat is rocky areas.
Zygophyllum is the type genus of the flowering plant family Zygophyllaceae. The generic name is derived from the Greek words ζυγόν (zygon), meaning "double", and φυλλον (phyllon), meaning "leaf". It refers to the leaves, each of which have two leaflets.
Pseudozoysia is a monotypic genus of plant in the grass family. The only known species is Pseudozoysia sessilis, found only in Somalia.
Afrotrichloris is a genus of East African plants in the grass family.
Microcharis is a genus of flowering plants. It includes 36 species of herbs and shrublets native to Africa and the Arabian Peninsula. The genus is in tribe Indigofereae of family Fabaceae. Typical habitats include seasonally-dry tropical forest margins, woodland, thicket, wooded grassland, and grassland, often in damp, swampy, or riverine areas, or in shallow soil over rocks.
Denisophytum is a genus of flowering plants in the family Fabaceae. It belongs to subfamily Caesalpinioideae and tribe Caesalpinieae. It includes eight species, which have a disjunct distribution – northern Mexico, Florida and the Caribbean, southern South America, the Horn of Africa, the Arabian Peninsula, and Madagascar.
Commicarpus is a genus of flowering plants belonging to the family Nyctaginaceae. The genus contain some 30 to 35 species which are native to the tropics and subtropics. Most are found in Africa and western Asia, and eight species are native to southern Africa.
