Wikstroemia 2a Mé Ori, New Caledonia 831213 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia 2b Mé Ori, New Caledonia 831213 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia 3 Mt Do, New Caledonia 831202 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia cf uva-ursi 1 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia cf uva-ursi 10 Lyon Arboretum, Honolulu, Hawaii 130708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia cf uva-ursi 2 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia cf uva-ursi 4 Lyon Arboretum, Honolulu, Hawaii 130708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia cf uva-ursi 6 Lyon Arboretum, Honolulu, Hawaii 130708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia cf uva-ursi 7 Lyon Arboretum, Honolulu, Hawaii 130708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia cf uva-ursi 8 Lyon Arboretum, Honolulu, Hawaii 130708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia cf uva-ursi 9 Lyon Arboretum, Honolulu, Hawaii 130708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia micrantha 1 between Benzilan and Shangri-la, Yunnan 110711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia micrantha 2 between Benzilan and Shangri-la, Yunnan 110711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia micrantha 3 between Benzilan and Shangri-la, Yunnan 110711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia micrantha 4 between Benzilan and Shangri-la, Yunnan 110711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia micrantha 7 between Benzilan and Shangri-la, Yunnan 110711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia micrantha 8 between Benzilan and Shangri-la, Yunnan 110711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia oahuensis 1 Pihea Trail, Alakui Swamps, Kauai, Hawaii 130713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia oahuensis 2 Pihea Trail, Alakui Swamps, Kauai, Hawaii 130713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia oahuensis 4 Pihea Trail, Alakui Swamps, Kauai, Hawaii 130713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia phillyreifolia 1 Hawaii Volcanoes National Park, Big Island, Hawaii 130729 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia phillyreifolia 3 Hawaii Volcanoes National Park, Big Island, Hawaii 130729 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia phillyreifolia 4 Kilauea, Big Island, Hawaii 130723 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia phillyreifolia 8 Hawaii Volcanoes National Park, Big Island, Hawaii 130729 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia sandwicensis 1 Kilauea Iki, Big Island, Hawaii 130725 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia sandwicensis 2 Kilauea Iki, Big Island, Hawaii 130725 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia sandwicensis 3 Kilauea Iki, Big Island, Hawaii 130725 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia sandwicensis 4 Kilauea Iki, Big Island, Hawaii 130725 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia uva-ursi 1 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia uva-ursi 2 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia 1 Plateau de Dogny, New Caledonia 831112 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia cf uva-ursi 3 National Tropical Botanical Gardens, Kalehua, Kauaii, Hawaii 130711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia cf uva-ursi 5 Lyon Arboretum, Honolulu, Hawaii 130708 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia micrantha 5 between Benzilan and Shangri-la, Yunnan 110711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia micrantha 6 between Benzilan and Shangri-la, Yunnan 110711 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia oahuensis 3 Pihea Trail, Alakui Swamps, Kauai, Hawaii 130713 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia phillyreifolia 2 Kilauea, Big Island, Hawaii 130723 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia phillyreifolia 5 Hawaii Volcanoes National Park, Big Island, Hawaii 130729 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia phillyreifolia 6 Hawaii Volcanoes National Park, Big Island, Hawaii 130729 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Wikstroemia phillyreifolia 7 Hawaii Volcanoes National Park, Big Island, Hawaii 130729 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).