Endemics in Family Order

Amaryllidaceae
Allium maximowiczii var. yezomonticola

Apiaceae
Angelica acutiloba ssp. lineariloba
Bupleurum nipponicum var. yesoense
Peucedanum multivittatum
Tilingia ajanensis

Asteraceae
Anaphalis alpicola
Cirsium apoense
Crepis gymnopus
Erigeron thunbergii var. angustifolius
Hypochaeris crepidioides
Saussurea riederi ssp. kudoana

Betulaceae
Betula apoiensis

Caryophyllaceae
Arenaria katoana var. lanceolata
Silene repens

Crassulaceae
Hylotelephium cauticola

Cyperaceae
Carex apoiensis

Eriocaulaceae
Eriocaulon perplexum

Fabaceae
Lespedeza bicolor

Hypericaceae
Hypericum samaniense

Orobanchaceae
Pedicularis yezoensis

Plantaginaceae
Veronica schmidtiana

Primulaceae
Primula hidakana
Primula modesta

Ranunculaceae
Aconitum yuparense var. apoiense
Callianthemum miyabeanum
Thalictrum foetidum
Thalictrum integrilobum

Rhamnaceae
Rhamnus isidae

Rosaceae
Aruncus dioicus
Potentilla matsumurae

Tofieldiaceae
Tofieldia coccinea var. kondoi

Violaceae
Viola brevistipulata ssp. hidakana


Endemics in Alphabetical Order

Aconitum yuparense var. apoiense
Allium maximowiczii var. yezomonticola
Anaphalis alpicola
Angelica acutiloba ssp. lineariloba
Arenaria katoana var. lanceolata
Aruncus dioicus
Betula apoiensis
Bupleurum nipponicum var. yesoense
Callianthemum miyabeanum
Carex apoiensis
Cirsium apoense
Crepis gymnopus
Erigeron thunbergii var. angustifolius
Eriocaulon perplexum
Hylotelephium cauticola
Hypericum samaniense
Hypochaeris crepidioides
Lespedeza bicolor
Pedicularis yezoensis
Peucedanum multivittatum
Potentilla matsumurae
Primula hidakana
Primula modesta
Rhamnus isidae
Saussurea riederi ssp. kudoana
Silene repens
Thalictrum foetidum
Thalictrum integrilobum
Tilingia ajanensis
Tofieldia coccinea var. kondoi
Veronica schmidtiana
Viola brevistipulata ssp. hidakana


Summary

Included here Apoi Mountain (or Mount Apoi) located in the Hidaka Mountains of Hokkaido, Japan. It addition to its own endemic species, it is also well known for hosting a large number of plant species endemic to Hokkaido.

Of the endemic vascular plants so far recorded there are 32 species in 30 genera and 18 families but no endemic genera.