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.
Mokuleia Kaawa-Kamokunui, Oʻahu 1 July 1934 11 specimens, 7 names · placed by island
Acanthospermum australe 3 , Bidens torta 3 , Pseudognaphalium sandwicensium 1
The specimens from 1 Jul → Koolau Mountain Range: Waipio District: Kipapa-Waiawa Ridge, Oʻahu 7 July 1934 2 specimens, 2 names · placed by island
Rhynchospora sclerioides 1 , Stenogrammitis saffordii 1
The specimens from 7 Jul → Kaaawa-Kamokunui Ridge, Mokuleia, Oʻahu 11 July 1934 49 specimens, 42 names · placed by island
Achatinella mustelina 4 , Santalum freycinetianum 2 , Diospyros sandwicensis 2
The specimens from 11 Jul → Hanauma Bay, Oʻahu 12 July 1934 16 specimens, 14 names · placed by island
Reichardia picroides 3 , Gossypium tomentosum 1 , Heliotropium anomalum 1
The specimens from 12 Jul → SE ridge, Kipapa Gulch, Waipio, Oʻahu 13 July 1934 29 specimens, 26 names · placed by island
Clermontia persicifolia 2 , Clermontia kakeana 2 , Cibotium menziesii 2
The specimens from 13 Jul → Honolulu, Kalihi St, Oʻahu 18 July 1934 27 specimens, 20 names · placed by island
Artocarpus altilis 4 , Nerium oleander 3 , Portulaca oleracea 2
The specimens from 18 Jul → Kaaawa-Kamokunui Ridge, Mokuleia District, Oʻahu 22 July 1934 1 specimens, 1 name · placed by island
Eragrostis grandis 1
The specimens from 22 Jul → Bishop Museum, Honolulu, Oahu 24 July 1934 2 specimens, 2 names · placed by island
Antigonon leptopus 1 , Dolichandra unguis-cati 1
The specimens from 24 Jul → Honolulu: Colonial Hotel, Oʻahu 30 July 1934 1 specimens, 1 name · placed by island
Aglaonema marantifolium 1
The specimens from 30 Jul → Kamehameha Girls' School, Honolulu, Oʻahu 31 July 1934 20 specimens, 18 names · placed by island
Broussonetia papyrifera 3 , Bixa orellana 1 , Adansonia digitata 1
The specimens from 31 Jul → Koolauloa; Pupukea Forest, Oʻahu 1 August 1934 22 specimens, 16 names · placed by island
Diplopterygium pinnatum 3 , Psychotria kaduana 2 , Achatinella 2
The specimens from 1 Aug → Cultivated in Colonial Hotel, Honolulu, Oahu 2 August 1934 2 specimens, 2 names · placed by island
Brugmansia candida 1 , Hibiscus 1
The specimens from 2 Aug → Kipapa Gulch, Waipio, Oʻahu 6 August 1934 13 specimens, 12 names · placed by island
Nephrolepis exaltata 2 , Cyrtandra cordifolia 1 , Cyrtandra paludosa 1
The specimens from 6 Aug → Kipapa-Waiawa Ridge, Waipio, Oʻahu 7 August 1934 67 specimens, 53 names · placed by island
Kadua affinis 3 , Dubautia laxa 3 , Vaccinium dentatum 3
The specimens from 7 Aug → Kipapa Gulch, Waipio, Oʻahu 8–9 August 1934 · 2 days 33 specimens, 25 names · placed by island
Cibotium menziesii 3 , Dicranopteris linearis 3 , Sadleria cyatheoides 2
The specimens from 8 Aug–9 Aug → Honolulu; Kalihi Street, Oʻahu 18 August 1934 4 specimens, 3 names · placed by island
Hibiscus 2 , Hibiscus rosa-sinensis 1 , Hibiscus schizopetalus 1
The specimens from 18 Aug → Honolulu, Oʻahu 24 August 1934 1 specimens, 1 name · placed by island
Fagraea berteroana 1
The specimens from 24 Aug → Manana Island, Oʻahu 26 August 1934 7 specimens, 6 names
Tephrosia purpurea 2 , Atriplex semibaccata 1 , Cenchrus echinatus 1
The specimens from 26 Aug → Makaha, Oʻahu 1 September 1934 14 specimens, 13 names · placed by island
Xanthium orientale 2 , Cuscuta sandwichiana 1 , Cynodon dactylon 1
The specimens from 1 Sep → Waimalu, Ewa, Oʻahu 9 September 1934 19 specimens, 18 names · placed by island
Hibiscus furcellatus 2 , Cyanea angustifolia 1 , Cyperus polystachyos 1
The specimens from 9 Sep → Honolulu; In yard, Oʻahu 10 September 1934 6 specimens, 4 names · placed by island
Erigeron bonariensis 3 , Casuarina equisetifolia 1 , Euphorbia hirta 1
The specimens from 10 Sep → Kamehameha Girls' School, Oʻahu 12 September 1934 1 specimens, 1 name · placed by island
Hibiscus laevis 1
The specimens from 12 Sep → Honolulu, Oʻahu 16 September 1934 18 specimens, 12 names · placed by island
Emilia fosbergii 4 , Ochrosia elliptica 2 , Cassia fistula 2
The specimens from 16 Sep → Honolulu, King St, Oʻahu 23 September 1934 2 specimens, 2 names · placed by island
Phoenix dactylifera 1 , Selenicereus undatus 1
The specimens from 23 Sep → Honolulu; Kalihi Valley, Oʻahu 25 September 1934 1 specimens, 1 name · placed by island
Talipariti tiliaceum 1
The specimens from 25 Sep → Oponohu Valley, Moorea 26 September 1934 1 specimens, 1 name · placed by island
Phreatia matthewsii 1
The specimens from 26 Sep → Mt. Kalena, Waianae, Oʻahu 30 September 1934 91 specimens, 68 names · placed by island
Dubautia laxa 4 , Bidens torta 4 , Leptecophylla tameiameiae 3
The specimens from 30 Sep → Kaala, Waianae, Oʻahu 4 October 1934 64 specimens, 43 names
Achatinella mustelina 8 , Bidens torta 3 , Galinsoga parviflora 3
The specimens from 4 Oct → HSPA Plantation, Manoa, Oʻahu 8 October 1934 2 specimens, 2 names · placed by island
Acronychia pedunculata 1 , Kadua affinis 1
The specimens from 8 Oct → Hillebrand Botanical Gardens, Honolulu, Oʻahu 12–23 October 1934 · 12 days 2 specimens, 2 names
Albizia canescens 1 , Polyscias scutellaria 1
The specimens from 12 Oct–23 Oct → Manoa, HSPA plantation, Oʻahu 29 October 1934 44 specimens, 36 names · placed by island
Pinanga coronata 3 , Terminalia samoensis 2 , Allamanda cathartica 2
The specimens from 29 Oct →