Endemic, Tree, reduction in cultivation
Indigenous, Palm, restricted distribution and infrequency of collection
Indigenous, Herb, restricted in Tonga to a pair of islands, and its disappearance from elsewhere in Polynesia (Samoa)
Indigenous, Herb, infrequency of collection, and restricted in Tonga to one island
Indigenous, Liana, infrequency of collection
Indigenous, Tree, restricted in Tonga to one island (with one old collection on another)
Indigenous, Vine, infrequency of modern collection
Indigenous, Sedge, restricted to a single locality in a threatened habitat
Indigenous, Tree, restricted in Tonga to one island (with one other island record)
Indigenous, Shrub, restricted in Tonga to one island group and infrequency of collection
Endemic, Shrub, infrequency of collection and endemic to one island
Indigenous, Shrub, restricted in Tonga to a pair of islands, limited elsewhere to Kermadecs
Indigenous, Herb, infrequency of collection and restricted in Tonga to one island
Indigenous, Shrub, infrequency of collection
Endemic, Tree, endemic to one island
Indigenous, Shrub, Other than surveying the cliffs of Eua to determine if it is more common than the only known collection would indicate, nothing much can be done for this shrub other than to protect its habitat in Tonga. It is known in Tonga only from ‘Eua, and the
Indigenous, Orchid, infrequency of collection and restricted in Tonga to one island
Indigenous, Orchid, infrequency of collection
Indigenous, Orchid, infrequency of collection and restricted in Tonga to a pair of islands
Indigenous, Orchid, infrequency of collection
Indigenous, Orchid, infrequency of collection and restricted in Tonga to one island
Endemic, Shrub, endemic to one Tongan island (with an old collection from another)
Indigenous, Herb, infrequency of collection
Indigenous, Grass, apparently disappearing and modern collections restricted to one island
Status: rare indigenous
Indigenous, Shrub, restricted in Tonga to one island
Endemic, Tree, endemic to one Tongan island
Indigenous, Tree, infrequency of collection and restricted in Tonga to one island
Endemic, Shrub, endemic to one Tongan island
Indigenous, Shrub, infrequency of collection and restricted in Tonga to a pair of islands
Indigenous, Herb, infrequency of collection and restricted in Tonga to one island
