Monotypic Apiaceae genera

Agasyllis (Georgian დუცი dootsi) is a monotypic genus of flowering plants belonging to the celery family Apiaceae. The single species, A. latifolia. is endemic to the Caucasus, where it is valued both as a food and a folk medicine.

Angoseseli is a genus of flowering plants in the family Apiaceae. Its only species is Angoseseli mossamedensis.

Schoenolaena is a monotypic genus of flowering plants belonging to the family Apiaceae. The sole species is Schoenolaena juncea.

Sclerochorton is a monotypic genus of flowering plants belonging to the family Apiaceae. The only species is Sclerochorton haussknechtii.

Xatardia is a monotypic genus of flowering plants belonging to the family Apiaceae. It only contains one known species, Xatardia scabra.

Caropsis is a genus of flowering plants in the family Apiaceae. Its only species is Caropsis verticillatoinundata, native to France and Portugal.

Apodicarpum is a genus of flowering plants in the family Apiaceae. Its only species is Apodicarpum ikenoi. It is endemic to Japan.

Kalakia is a genus of flowering plants in the family Apiaceae. It includes a single species, Kalakia marginata, an annual endemic to Iran.

Adenosciadium is a monotypic genus of flowering plant belonging to the parsley family, Apiaceae. The sole species Adenosciadium arabicum is endemic to Oman in the extreme southeast of the Arabian Peninsula.

Pseudoselinum is a monotypic genus of flowering plants belonging to the family Apiaceae. Its only species is Pseudoselinum angolense, native to Angola.

Haplosciadium is a monotypic genus of flowering plants in the family Apiaceae (Umbelliferae). Its only species is Haplosciadium abyssinicum. It is a flat rosette plant endemic to the Afro-alpine zones on East African mountains, occurring on moist valley bottoms above . It engages in geocarpy as an adaptation to living on frost-heaved soils.

Asciadium is a genus of flowering plants in the family Apiaceae. Its only species is Asciadium coronopifolium, native to Cuba.

Phlyctidocarpa is a genus of flowering plants belonging to the family Apiaceae. It contains a single species, Phlyctidocarpa flava. Its native range is Namibia.

Dickinsia is a monotypic genus of flowering plants belonging to the family Apiaceae. The only known species is Dickinsia hydrocotyloides.

Oliveria is a genus of flowering plants in the family Apiaceae. It includes a single species, Oliveria decumbens, an annual native to Western Asia, which ranges from southeastern Turkey to Syria, Iraq, and western and southwestern Iran.

Dichosciadium ranunculaceum is a species of flowering plant belonging to the family Apiaceae, and the sole species in genus Dichosciadium. It is a small, flat perennial herb that can grow up to 20 cm wide. The species is native to southeastern Australia, and is commonly referred to as Wreath Pennywort.

Portenschlagiella is a monotypic genus of flowering plants belonging to the family Apiaceae. It has one known synonym of Portenschlagia . It only contains one known species, Portenschlagiella ramosissima (Port.) Tutin

Drusa is a monotypic genus of flowering plants belonging to the family Apiaceae. It has one known species, Drusa glandulosa.

Chaetosciadium is a monotypic genus of flowering plants in the family Apiaceae. Its only species is Chaetosciadium trichospermum. It is native to Iraq, Lebanon, Syria, Palestine and Saudi Arabia. It is common in Israel.

Chlaenosciadium gardneri is a species of flowering plant in the family Apiaceae, of the monotypic genus Chlaenosciadium. It is endemic to the Western Australia.

Austropeucedanum is a monotypic genus of flowering plants in the family Apiaceae. Its only species is Austropeucedanum oreopansil. It is endemic to Argentina.

Brachyscias is a monotypic genus of flowering plants in the family Apiaceae. Its only species is Brachyscias verecundus (common name - ironstone brachyscias), described in 1999, from Southwest Australia.

Scrithacola is a monotypic genus of flowering plants belonging to the family Apiaceae. The only species is Scrithacola kurramensis.

Actinanthus is a monospecific genus which contains only the species Actinanthus syriacus. It is native to Syria and Lebanon. GRIN lists it as a synonym of Oenanthe but Plants of the World Online lists it as a separate genus.

Horstrissea is a monotypic genus of flowering plant in the family Apiaceae. Its only species is Horstrissea dolinicola. The genus and species were first described in 1990. It is endemic to Crete, where it lives at an elevation of around in the Mount Ida range. It is threatened by habitat loss.