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.
Kapalama Heights above Honolulu, Oʻahu 31 August 1932 1 specimens, 1 name · placed by island
Peperomia leptostachya 1
The specimens from 31 Aug → lower Waiawa Gulch, ditch trail, Oʻahu 1 September 1932 1 specimens, 1 name · placed by island
Peperomia latifolia 1
The specimens from 1 Sep → Punaluu Valley, Oʻahu 2 September 1932 1 specimens, 1 name · placed by island
Peperomia latifolia 1
The specimens from 2 Sep → above Aiea, gulch, Oʻahu 4 September 1932 12 specimens, 4 names · placed by island
Peperomia latifolia 4 , Peperomia membranacea 3 , Peperomia sandwicensis 3
The specimens from 4 Sep → Along Ditch Trail, Waiawa Gulch, Oʻahu 11 September 1932 1 specimens, 1 name · placed by island
Peperomia sandwicensis 1
The specimens from 11 Sep → Ditch Trail in Waiawa Gulch, Oʻahu 12 September 1932 3 specimens, 2 names · placed by island
Peperomia sandwicensis 2 , Peperomia latifolia 1
The specimens from 12 Sep → Kipapa gulch trail, Oʻahu 18 September 1932 5 specimens, 3 names · placed by island
Peperomia latifolia 3 , Peperomia ellipticibacca 1 , Peperomia macraeana 1
The specimens from 18 Sep → Waikane-Schofield trail, summit, Oʻahu 1 October 1932 1 specimens, 1 name · placed by island
Peperomia macraeana 1
The specimens from 1 Oct → Manoa Valley, Oʻahu 2–14 October 1932 · 13 days 2 specimens, 1 name · placed by island
Peperomia leptostachya 2
The specimens from 2 Oct–14 Oct → Waikane, Schofield trail, Oʻahu 16 October 1932 8 specimens, 4 names · placed by island
Peperomia latifolia 5 , Peperomia ellipticibacca 1 , Peperomia macraeana 1
The specimens from 16 Oct → Tantalus, Oʻahu 22 October 1932 3 specimens, 3 names · placed by island
Peperomia latifolia 1 , Peperomia membranacea 1 , Peperomia tetraphylla 1
The specimens from 22 Oct → 3rd Gulch E of Puu Kaupakuhale, Mokuleia, Kamananui, Puu Kaala, Waianae Mts, Oʻahu 23 October 1932 31 specimens, 28 names · placed by island
Peperomia leptostachya 3 , Dracaena forbesii 2 , Asplenium musifolium 1
The specimens from 23 Oct → Tantalus, Oʻahu 26 October 1932 5 specimens, 2 names · placed by island
Peperomia membranacea 4 , Peperomia latifolia 1
The specimens from 26 Oct → Gulch on N.E. slope of Puu Hapapa, Waianae Range, Oʻahu 30 October 1932 3 specimens, 2 names · placed by island
Peperomia sandwicensis 2 , Peperomia membranacea 1
The specimens from 30 Oct → NE Puu Kaua, Waianae Mts., ridge, Oʻahu 6 November 1932 12 specimens, 3 names · placed by island
Peperomia tetraphylla 6 , Peperomia sandwicensis 4 , Peperomia membranacea 2
The specimens from 6 Nov → Waianae Range, Oʻahu 13 November 1932 5 specimens, 4 names · placed by island
Bidens torta 2 , Peperomia leptostachya 1 , Peperomia membranacea 1
The specimens from 13 Nov → Koolauloa, Pupukea-Kahuku trail, summit, Oʻahu 21 November 1932 1 specimens, 1 name · placed by island
Peperomia latifolia 1
The specimens from 21 Nov → Piko trail, Mokuleia, Waianae Mts, Oʻahu 25 November 1932 8 specimens, 5 names · placed by island
Peperomia sandwicensis 3 , Peperomia membranacea 2 , Bidens torta 1
The specimens from 25 Nov → Halawa Valley, near base of Moaula Falls, Molokaʻi 1 December 1932 6 specimens, 3 names
Peperomia rockii 3 , Peperomia mauiensis 2 , Peperomia leptostachya 1
The specimens from 1 Dec → Gulch on NE slope of Puu Kaala, Waianae Range, Oʻahu 4 December 1932 2 specimens, 1 name · placed by island
Peperomia leptostachya 2
The specimens from 4 Dec → Head of Waikolu Valley, Hanalilolilo, Molokaʻi 20–21 December 1932 · 2 days 51 specimens, 38 names
Coprosma ochracea 5 , Cyrtandra 3 , Dryopteris wallichiana 2
The specimens from 20 Dec–21 Dec → Kaluakoi, Kawakiu Road, Molokaʻi 22 December 1932 6 specimens, 6 names · placed by island
Boerhavia repens 1 , Cenchrus echinatus 1 , Chrysopogon aciculatus 1
The specimens from 22 Dec → Puu o Kaeha, Kawela, Molokaʻi 23–24 December 1932 · 2 days 28 specimens, 18 names
Rubiaceae 4 , Coprosma ochracea 4 , Rhizophora mangle 2
The specimens from 23 Dec–24 Dec → Waikolu Valley, ridge between Hanalilolilo and Pepeopae, Kawela, Molokaʻi 25 December 1932 21 specimens, 17 names · placed by island
Coprosma ochracea 5 , Cyrtandra grayana 1 , Dryopteris glabra 1
The specimens from 25 Dec → Along road to Maunahui, Kaunakakai, Molokaʻi 26 December 1932 10 specimens, 8 names
Cupressus macrocarpa 2 , Cryptomeria japonica 2 , Peperomia leptostachya 1
The specimens from 26 Dec → Halawa, Molokaʻi 27–29 December 1932 · 3 days 61 specimens, 47 names
Eugenia uniflora 4 , Sida fallax 3 , Cyrtandra hawaiensis 3
The specimens from 27 Dec–29 Dec → Kaala, trail, Oʻahu 3–5 January 1933 · 3 days 5 specimens, 2 names · placed by island
Peperomia membranacea 4 , Peperomia latifolia 1
The specimens from 3 Jan–5 Jan → Kaala, Waianae Mts, Oʻahu 8 January 1933 4 specimens, 1 name · placed by island
Peperomia macraeana 4
The specimens from 8 Jan → Kokee ranger station, Waimea, Kauaʻi 20 January 1933 7 specimens, 3 names · placed by island
Peperomia kokeana 4 , Peperomia tetraphylla 2 , Peperomia cookiana 1
The specimens from 20 Jan → Along trail to Kilohana Lookout, Kauaʻi 21 January 1933 11 specimens, 5 names · placed by island
Peperomia cookiana 3 , Peperomia hesperomannii 3 , Peperomia remyi 3
The specimens from 21 Jan → Kumuwela Ridge, Kauaʻi 22 January 1933 9 specimens, 5 names · placed by island
Peperomia kokeana 4 , Peperomia tetraphylla 2 , Peperomia hesperomannii 1
The specimens from 22 Jan → Alakai Swamp, Kauaʻi 23 January 1933 5 specimens, 3 names · placed by island
Peperomia hesperomannii 3 , Crepidomanes draytonianum 1 , Peperomia membranacea 1
The specimens from 23 Jan → Kokee, Milolii trail, Waimea, Kauaʻi 24 January 1933 2 specimens, 2 names · placed by island
Peperomia cookiana 1 , Peperomia kokeana 1
The specimens from 24 Jan → Along Na Pali coast trail, Kauaʻi 26 January 1933 3 specimens, 2 names · placed by island
Peperomia leptostachya 2 , Peperomia latifolia 1
The specimens from 26 Jan → road to Kumuwela Ridge lookout, Waimea, Kauaʻi 27 January 1933 1 specimens, 1 name · placed by island
Peperomia kokeana 1
The specimens from 27 Jan →