Each numbered point is a stop: a run of days spent within about ten kilometres. The route between stops is drawn straight; the real course went by sea, by road or on foot. Hollow-looking stops are placed at the centre of an island whose labels carry no coordinates.
Kohala, Hawaiʻi Island 1 June 1910 237 specimens, 108 names · placed by island
Melicope pseudoanisata 11 , Kadua affinis 7 , Myrsine lessertiana 5
The specimens from 1 Jun → Kohala Mts, Hawaiʻi Island 2 June 1910 2 specimens, 1 name · placed by island
Viola maviensis 2
The specimens from 2 Jun → Waimea, Hawaiʻi Island 4 June 1910 1 specimens, 1 name · placed by island
Clermontia parviflora 1
The specimens from 4 Jun → Kemole Hill, slopes of Mauna Kea, Hawaiʻi Island 10 June 1910 3 specimens, 2 names · placed by island
Rumex giganteus 2 , Cyrtandra kohalae 1
The specimens from 10 Jun → Kohala; west of Honokane nui, Hawaiʻi Island 15 June 1910 1 specimens, 1 name · placed by island
Sicyos cucumerinus 1
The specimens from 15 Jun → Kohala Mts, Hawaiʻi Island 20–21 June 1910 · 2 days 12 specimens, 4 names · placed by island
Viola maviensis 6 , Pittosporum hosmeri 3 , Leptecophylla tameiameiae 2
The specimens from 20 Jun–21 Jun → Kohala Mts, Hawaiʻi Island 23 June 1910 5 specimens, 2 names
Cyanea pilosa 4 , Sisymbrium officinale 1
The specimens from 23 Jun → Kohala, Hawaiʻi Island 1 July 1910 84 specimens, 35 names · placed by island
Clermontia kohalae 13 , Clermontia waimeae 7 , Scaevola gaudichaudii 6
The specimens from 1 Jul → Mahana Valley, Hawaiʻi Island 6 July 1910 8 specimens, 4 names · placed by island
Delairea odorata 3 , Kadua affinis 3 , Magnoliopsida 1
The specimens from 6 Jul → Maunalei, Lānaʻi 13 July 1910 2 specimens, 1 name · placed by island
Erythrina sandwicensis 2
The specimens from 13 Jul → East Maui, Haleakala 15 July 1910 7 specimens, 1 name · placed by island
Sicyos cucumerinus 7
The specimens from 15 Jul → Maunalei Canyon, Lānaʻi 20 July 1910 2 specimens, 1 name · placed by island
Boerhavia herbstii 2
The specimens from 20 Jul → Mahana forehills, Lānaʻi 21–22 July 1910 · 2 days 41 specimens, 15 names
Pipturus albidus 8 , Geniostoma hedyosmifolium 4 , Canavalia hawaiiensis 4
The specimens from 21 Jul–22 Jul → Mahana Valley, Lānaʻi 23 July 1910 12 specimens, 6 names · placed by island
Arctium lappa 4 , Selaginella arbuscula 3 , Pittosporum confertiflorum 2
The specimens from 23 Jul → Mahana, Lānaʻi 24–26 July 1910 · 3 days 64 specimens, 26 names
Melicope volcanica 7 , Psychotria mariniana 6 , Viola lanaiensis 5
The specimens from 24 Jul–26 Jul → Kaa, Lānaʻi 27 July 1910 13 specimens, 4 names · placed by island
Myrsine lanaiensis 7 , Dubautia linearis 2 , Santalum ellipticum 2
The specimens from 27 Jul → Waiakaiole Gulch, Lānaʻi 28 July 1910 10 specimens, 6 names
Syzygium sandwicense 3 , Cocculus orbiculatus 2 , Psychotria mauiensis 2
The specimens from 28 Jul → Near Gibson's homestead, Lānaʻi 29 July 1910 9 specimens, 4 names · placed by island
Sophora chrysophylla 3 , Acacia koa 2 , Santalum ellipticum 2
The specimens from 29 Jul → Maunalei Gorge, Lānaʻi 30 July 1910 9 specimens, 2 names · placed by island
Nototrichium sandwicense 7 , Capparis spinosa 2
The specimens from 30 Jul → Mahana, Lānaʻi 31 July 1910 4 specimens, 1 name
Pittosporum confertiflorum 4
The specimens from 31 Jul → West Maui 1 August 1910 110 specimens, 48 names · placed by island
Lobelia gloria-montis 11 , Scaevola chamissoniana 6 , Geniostoma hirtellum 5
The specimens from 1 Aug → Mahana Valley, Lānaʻi 2 August 1910 10 specimens, 5 names · placed by island
Polyscias oahuensis 4 , Nothocestrum longifolium 3 , Claoxylon sandwicense 1
The specimens from 2 Aug → Mahana, Lānaʻi 3 August 1910 15 specimens, 6 names
Planchonella sandwicensis 4 , Zanthoxylum kauaense 4 , Euphorbia celastroides 3
The specimens from 3 Aug → Koele, Lānaʻi 5 August 1910 5 specimens, 3 names · placed by island
Dubautia linearis 3 , Pittosporum confertiflorum 1 , Polyscias oahuensis 1
The specimens from 5 Aug → Haena Caves, Kauaʻi 7 August 1910 1 specimens, 1 name
Protococcus 1
The specimens from 7 Aug → W Maui, Lahaina District, near summit of Puu Kukui, highest ridge on the edge of Honokowai Gulch 10 August 1910 1 specimens, 1 name
Huperzia erosa 1
The specimens from 10 Aug → Kaanapali, small gulch, Maui 15 August 1910 4 specimens, 1 name · placed by island
Sicyos cucumerinus 4
The specimens from 15 Aug → W Maui, Puu Kukui 21 August 1910 15 specimens, 11 names · placed by island
Argyroxiphium grayanum 3 , Melicope orbicularis 2 , Carex montis-eeka 2
The specimens from 21 Aug → West Maui, Honokawai 22 August 1910 10 specimens, 5 names · placed by island
Clermontia arborescens 4 , Cyrtandra grayana 3 , Dubautia laxa 1
The specimens from 22 Aug → West Maui, Honokawai ridge 23 August 1910 1 specimens, 1 name · placed by island
Polyscias oahuensis 1
The specimens from 23 Aug → West Maui, Honokawai Gulch 24 August 1910 9 specimens, 4 names · placed by island
Geniostoma hirtellum 4 , Cyanea macrostegia 3 , Coprosma stephanocarpa 1
The specimens from 24 Aug → West Maui, Honokawai 25 August 1910 19 specimens, 9 names · placed by island
Fimbristylis dichotoma 4 , Cyrtandra hawaiensis 3 , Cocculus orbiculatus 3
The specimens from 25 Aug → W Maui, Kaanapali 26 August 1910 8 specimens, 5 names · placed by island
Achyranthes splendens 2 , Dubautia scabra 2 , Verbesina encelioides 2
The specimens from 26 Aug → Mahana, Lānaʻi 30 August 1910 1 specimens, 1 name
Cyanea elliptica 1
The specimens from 30 Aug → East Maui, Makawao 1 September 1910 124 specimens, 59 names
Dubautia menziesii 8 , Cyanea aculeatiflora 8 , Kadua affinis 5
The specimens from 1 Sep → East Maui, Haleakala, N slope, Hamakua 15 September 1910 1 specimens, 1 name · placed by island
Sicyos cucumerinus 1
The specimens from 15 Sep → Waialae, Kauaʻi 20 September 1910 1 specimens, 1 name · placed by island
Melicope kavaiensis 1
The specimens from 20 Sep → East Maui, Haleakala, Puunianiau Crater 1 October 1910 103 specimens, 51 names
Dubautia platyphylla 8 , Dubautia plantaginea 6 , Dubautia reticulata 5
The specimens from 1 Oct → Haleakala, Puu Nianiau, Maui 8 October 1910 1 specimens, 1 name · placed by island
Asteraceae 1
The specimens from 8 Oct → East Maui, Haleakala, Puunianiau Crater 11 October 1910 16 specimens, 5 names · placed by island
Asteraceae 5 , Cyanea pohaku 3 , Lycopodium venustulum 3
The specimens from 11 Oct → East Maui, Makawao 18 October 1910 7 specimens, 2 names
Melicope molokaiensis 4 , Xylosma hawaiense 3
The specimens from 18 Oct → East Maui, Haleakala, Kaupo Gap 22 October 1910 21 specimens, 8 names · placed by island
Asteraceae 8 , Lobelia grayana 4 , Dubautia plantaginea 2
The specimens from 22 Oct → East Maui, Hana District, Haleakala Crater, Kaupo Gap 23 October 1910 4 specimens, 2 names
Helodeaster maviensis 3 , Lysimachia remyi 1
The specimens from 23 Oct → East Maui, Haleakala, Ukulele 24 October 1910 3 specimens, 1 name · placed by island
Pittosporum argentifolium 3
The specimens from 24 Oct → East Maui, Auwahi 1 November 1910 95 specimens, 42 names · placed by island
Polyscias sandwicensis 5 , Lipochaeta lavarum 5 , Melicope volcanica 5
The specimens from 1 Nov →