Bupleurum kakiskalae is a species of flowering plant

Flowering plant

The flowering plants , also known as Angiospermae or Magnoliophyta, are the most diverse group of land plants. Angiosperms are seed-producing plants like the gymnosperms and can be distinguished from the gymnosperms by a series of synapomorphies...

 in the Apiaceae

Apiaceae

The Apiaceae , commonly known as carrot or parsley family, is a group of mostly aromatic plants with hollow stems. The family is large, with more than 3,700 species spread across 434 genera, it is the sixteenth largest family of flowering plants...

 family.
It is endemic to Greece

Greece

Greece , officially the Hellenic Republic , and historically Hellas or the Republic of Greece in English, is a country in southeastern Europe....

 (Crete

Crete

Crete is the largest and most populous of the Greek islands, the fifth largest island in the Mediterranean Sea, and one of the thirteen administrative regions of Greece. It forms a significant part of the economy and cultural heritage of Greece while retaining its own local cultural traits...

).
One of Crete’s rarest plants, B. kakiskalae grows on a few calcareous cliffs at 1450-1500m in the Lefka Ori

Lefka Ori

Lefka Ori or Madares is a mountain range located in Western Crete, in the Chania prefecture. The White Mountains or Lefka Ori occupy a good part of the centre of West Crete and are the main feature of the region...

 (White Mountains) of western Crete. Plants produce a single, monocarpic

Monocarpic

Monocarpic plants are those that flower, set seeds and then die. Other terms with the same meaning are hapaxanth and semelparous. The term was first used by Alphonse de Candolle....

 rosette of narrow oblanceolate, blue-green leaves which flowers after 3–12 years. The flower stem is branched and up to 1m tall, with numerous heads of yellow flowers in late summer. The plant is taxonomically isolated within the genus Bupleurum

Bupleurum

Bupleurum is a very large genus of plants of the Apiaceae family, represented by 185 to 195 species.Species include:*Bupleurum aureum Fisch. ex Hoffm. Bupleurum is a very large genus of plants of the Apiaceae family, represented by 185 to 195 species.Species include:*Bupleurum aureum Fisch. ex...

.