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.
Kawaiiki Valley, Kawailoa, Oʻahu 2 November 1947 8 specimens, 8 names · placed by island
Adenophorus tamariscinus 1 , Doodia kunthiana 1 , Dumortiera hirsuta 1
The specimens from 2 Nov → Kupehau Gulch, Waianae Range, Oʻahu 6 November 1947 3 specimens, 3 names
Passiflora foetida 1 , Phytolacca icosandra 1 , Santalum ellipticum 1
The specimens from 6 Nov → 2 mi E of Kaena Pt, Oʻahu 10 November 1947 12 specimens, 2 names · placed by island
Myoporum sandwicense 11 , Gossypium tomentosum 1
The specimens from 10 Nov → Palolo-Waialae Nui ridge, Oʻahu 24 November 1947 1 specimens, 1 name · placed by island
Metrosideros macropus 1
The specimens from 24 Nov → Koolau Range, Palolo-Waialae Nui Ridge, Oʻahu 28 November 1947 5 specimens, 5 names · placed by island
Adenophorus pinnatifidus 1 , Bidens macrocarpa 1 , Dodonaea viscosa 1
The specimens from 28 Nov → Anahulu trail, Kawailoa, Oʻahu 30 November 1947 5 specimens, 5 names · placed by island
Goodeniaceae 1 , Hydrangea arguta 1 , Melicope clusiifolia 1
The specimens from 30 Nov → ridge W of Puu Iki, Mokuleia, Oʻahu 7 December 1947 8 specimens, 8 names · placed by island
Adiantum raddianum 1 , Cyperus 1 , Cyperus hillebrandii 1
The specimens from 7 Dec → Northwest facing slope, ridge 3/4 mile north of Laaukahi, Koloa, Kauaʻi 14 December 1947 1 specimens, 1 name · placed by island
Blechnum appendiculatum 1
The specimens from 14 Dec → Kilauea Lookout, Kalalau Valley, Kauaʻi 21 December 1947 21 specimens, 18 names · placed by island
Cyrtandra kauaiensis 3 , Neraudia melastomifolia 2 , Cyrtandra 1
The specimens from 21 Dec → ridge SW of Pihea, Waimea, Kauaʻi 22 December 1947 35 specimens, 31 names · placed by island
Cyrtandra longifolia 3 , Kadua affinis 2 , Machaerina angustifolia 2
The specimens from 22 Dec → N end of Barking Sands, Waimea, Kauaʻi 23 December 1947 17 specimens, 14 names · placed by island
Myoporum sandwicense 4 , Doryopteris decora 1 , Euphorbia celastroides 1
The specimens from 23 Dec → N.W. facing slope; ridge 3/4 mile N. of Laaukahi; Koloa, Kauaʻi 24 December 1947 53 specimens, 36 names · placed by island
Cibotium nealiae 8 , Cyrtandra kealiae 3 , Santalum freycinetianum 3
The specimens from 24 Dec → Alakai Swamp, Kauaʻi 25 December 1947 20 specimens, 17 names · placed by island
Ilex anomala 3 , Dubautia paleata 2 , Melicope clusiifolia 1
The specimens from 25 Dec → Olokele Ditch Trail, Makaweli, 2 m beyond ditch house, Kauaʻi 26 December 1947 9 specimens, 7 names · placed by island
Cyrtandra kealiae 3 , Doryopteris 1 , Coffea arabica 1
The specimens from 26 Dec → Poipu Beach, Kauaʻi 27 December 1947 1 specimens, 1 name · placed by island
Boerhavia repens 1
The specimens from 27 Dec → Anini Beach, Kalihikai, Kauaʻi 28 December 1947 6 specimens, 5 names · placed by island
Canavalia cathartica 2 , Leptecophylla tameiameiae 1 , Lipochaeta succulenta 1
The specimens from 28 Dec → Power line trail, Kalihikai, Kauaʻi 29 December 1947 10 specimens, 9 names · placed by island
Cyclosorus interruptus 2 , Elaphoglossum micradenium 1 , Haplopteris elongata 1
The specimens from 29 Dec → Hanakoa Valley, w. branch, Kauaʻi 31 December 1947 7 specimens, 7 names · placed by island
Asplenium kaulfussii 1 , Kadua acuminata 1 , Korthalsella platycaula 1
The specimens from 31 Dec → Hanapepe, W side of river, Kauaʻi 2 January 1948 3 specimens, 3 names · placed by island
Acacia koa 1 , Santalum ellipticum 1 , Wikstroemia oahuensis 1
The specimens from 2 Jan → Mokuleia trail, E head of Makua valley, Oʻahu 11 January 1948 4 specimens, 4 names
Hibiscus arnottianus 1 , Ilex anomala 1 , Melicope clusiifolia 1
The specimens from 11 Jan → about 1 mi NW of Kapapa Island, Kaneohe Bay, Oʻahu 17 January 1948 1 specimens, 1 name · placed by island
Halophila hawaiiana 1
The specimens from 17 Jan → Koolau Range, gulch near Puu Kaui, Kaunala, Oʻahu 25 January 1948 2 specimens, 2 names
Dracaena halapepe 1 , Melochia umbellata 1
The specimens from 25 Jan → Manoa Cliff Trail, Oʻahu 2 February 1948 5 specimens, 5 names · placed by island
Ageratina riparia 1 , Carex meyenii 1 , Eragrostis grandis 1
The specimens from 2 Feb → Between road & SW end of Ewa airstrip, Oʻahu 4 February 1948 10 specimens, 10 names · placed by island
Carex wahuensis 1 , Chloris barbata 1 , Kadua cordata 1
The specimens from 4 Feb → Manoa Cliff Trail, Oʻahu 23 February 1948 2 specimens, 2 names · placed by island
Kadua affinis 1 , Rubus rosifolius 1
The specimens from 23 Feb → Koolau Range, Halawa-Haiku ridge, Oʻahu 1 March 1948 1 specimens, 1 name · placed by island
Dichanthelium koolauense 1
The specimens from 1 Mar → Makapuu Head, Oʻahu 14 March 1948 6 specimens, 6 names · placed by island
Boerhavia glabrata 1 , Gomphrena globosa 1 , Panicum fauriei 1
The specimens from 14 Mar → Honolulu, Punahou School, Oʻahu 21 March 1948 3 specimens, 3 names · placed by island
Bauhinia variegata 1 , Morus alba 1 , Sorghum bicolor 1
The specimens from 21 Mar → Waianae Range, Honouliuli, North Branch South Kaaikukai Gulch, Oʻahu 26 March 1948 20 specimens, 19 names · placed by island
Cyperus hillebrandii 2 , Cenchrus setosus 1 , Coleus australis 1
The specimens from 26 Mar → Waianae Mts., Honouliuli, S Palawai gulch, Oʻahu 27 March 1948 16 specimens, 16 names · placed by island
Clermontia oblongifolia 1 , Crocosmia crocosmiiflora 1 , Diplopterygium pinnatum 1
The specimens from 27 Mar → Waianae Range, Honouliuli, South Palawai Gulch, Oʻahu 28 March 1948 9 specimens, 7 names · placed by island
Korthalsella complanata 2 , Smilax melastomifolia 2 , Diospyros hillebrandii 1
The specimens from 28 Mar → Koko Head, above Hanauma Bay, Oʻahu 16 April 1948 5 specimens, 5 names · placed by island
Cenchrus echinatus 1 , Panicum fauriei 1 , Panicum torridum 1
The specimens from 16 Apr → Mt. Kaala, Waianaeuka, Waianae range, Oʻahu 18 April 1948 10 specimens, 8 names · placed by island
Melicope clusiifolia 2 , Panicum nephelophilum 2 , Elaphoglossum wawrae 1
The specimens from 18 Apr → Koolau Range, Halawa-Haiku ridge, Oʻahu 25 April 1948 10 specimens, 10 names · placed by island
Bidens macrocarpa 1 , Dubautia laxa 1 , Kadua cordata 1
The specimens from 25 Apr →