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.
Honolulu, Academy of Arts Bldg. lawn Beretania St, Oʻahu 22 February 1957 1 specimens, 1 name · placed by island
Trema orientale 1
The specimens from 22 Feb → S of Hauula, near Papaakoko, Oʻahu 24 February 1957 1 specimens, 1 name · placed by island
Pandanus tectorius 1
The specimens from 24 Feb → Mt. Lamlam, south part of island, Guam 1 March 1957 1 specimens, 1 name · placed by island
Sphaeropteris lunulata 1
The specimens from 1 Mar → Chalanguay near Barrigada; very near Pinate; on the east coast by Fadian Pt, Guam 5 March 1957 2 specimens, 2 names · placed by island
Pandanus dubius 1 , Pandanus tectorius 1
The specimens from 5 Mar → Guam 14 March 1957 1 specimens, 1 name · placed by island
Pyrrosia lanceolata 1
The specimens from 14 Mar → Barrigada, Guam 15 March 1957 9 specimens, 9 names · placed by island
Antrophyum plantagineum 1 , Asplenium 1 , Belvisia 1
The specimens from 15 Mar → Mt. Santa Rosa, valley just N.E. of the mountain, Guam 16 March 1957 2 specimens, 2 names · placed by island
Cyclosorus interruptus 1 , Pteris tripartita 1
The specimens from 16 Mar → Above Nimitz Hill, Taitano's property near High Commissioner's house, Guam 17 March 1957 8 specimens, 6 names · placed by island
Pteris vittata 3 , Lygodium microphyllum 1 , Odontosoria biflora 1
The specimens from 17 Mar → Nanepil; SSE of Tawenjokola River; ridge, Pohnpei 20 March 1957 3 specimens, 1 name · placed by island
Sphaeropteris nigricans 3
The specimens from 20 Mar → Mt. Tolenkiap, Pohnpei 23 March 1957 12 specimens, 12 names · placed by island
Asplenium scandens 1 , Astronidium ponapense 1 , Cephalomanes atrovirens 1
The specimens from 23 Mar → At Agricultural Station, Pohnpei 25 March 1957 2 specimens, 2 names · placed by island
Ixora coccinea 1 , Pongamia pinnata 1
The specimens from 25 Mar → Kolonia Ponape; Kolonia; west of the old Catholic church, Pohnpei 26 March 1957 2 specimens, 1 name · placed by island
Pandanus 2
The specimens from 26 Mar → Metalanim Ponape; Metalanim, Pohnpei 28 March 1957 9 specimens, 1 name · placed by island
Pandanus 9
The specimens from 28 Mar → Metalanim, Pohnpei 29 March 1957 2 specimens, 2 names · placed by island
Palaquium karrak 1 , Pandanus 1
The specimens from 29 Mar → Ngatik Atoll, Ngetik Atoll 1 April 1957 7 specimens, 2 names
Pandanus tectorius 6 , Pandanus 1
The specimens from 1 Apr → Pingelap, Pingelap Atoll 6 April 1957 1 specimens, 1 name
Pandanus tectorius 1
The specimens from 6 Apr → Mokiel Atoll, Mwoakilloa Atoll 16 April 1957 13 specimens, 3 names · placed by island
Pandanus tectorius 7 , Pandanus 5 , Allophylus timorensis 1
The specimens from 16 Apr → Colonia; Nanepil Ponape; Nanepil; nr. Tawensokola River; ca. 1 mi. E. of Colonia, Pohnpei 17 April 1957 1 specimens, 1 name · placed by island
Pandanus conoideus 1
The specimens from 17 Apr → Pingelap, Pingelap Atoll 26 April 1957 10 specimens, 2 names
Pandanus 6 , Pandanus tectorius 4
The specimens from 26 Apr → Along road from Colonia to the Agriculture Sta., Pohnpei 29 April 1957 6 specimens, 3 names · placed by island
Pandanus 2 , Pandanus tectorius 2 , Pangium edule 2
The specimens from 29 Apr → Jokaj area, between mainland and Takatik Islet, Pohnpei 1 May 1957 18 specimens, 13 names · placed by island
Pandanus 4 , Sargassum polycystum 2 , Davallia pectinata 2
The specimens from 1 May → Matais Kusaie; Matais village; greater Leluh village, Kosrae 8 May 1957 7 specimens, 2 names · placed by island
Pandanus 5 , Pandanus tectorius 2
The specimens from 8 May → Limes, near Lele town, Kosrae 9 May 1957 14 specimens, 12 names · placed by island
Freycinetia reineckei 3 , Cerbera manghas 1 , Crepidomanes humile 1
The specimens from 9 May → Lele Islet, Matais, Kosrae 10 May 1957 2 specimens, 2 names · placed by island
Allophylus amboinensis 1 , Centotheca lappacea 1
The specimens from 10 May → Kapingamarangi Atoll 20 May 1957 14 specimens, 2 names · placed by island
Pandanus tectorius 12 , Pandanus dubius 2
The specimens from 20 May → Nukuoro Atoll 22 May 1957 13 specimens, 4 names
Pandanus tectorius 10 , Allophylus timorensis 1 , Pandanus dubius 1
The specimens from 22 May → Colonia, open field near ball-park, Pohnpei 30 May 1957 1 specimens, 1 name · placed by island
Glochidion 1
The specimens from 30 May → Open field near Colonia, Pohnpei 1 June 1957 1 specimens, 1 name · placed by island
Bothriochloa bladhii 1
The specimens from 1 Jun → Ponape, Pohnpei 2 June 1957 1 specimens, 1 name · placed by island
Melastoma malabathricum 1
The specimens from 2 Jun → Nanepil-Nanalaut trail, Pohnpei 3 June 1957 8 specimens, 8 names · placed by island
Blechnopsis orientalis 1 , Campnosperma brevipetiolatum 1 , Cranfillia vulcanica 1
The specimens from 3 Jun → Mt. Nanalaut, Pohnpei 4 June 1957 8 specimens, 8 names · placed by island
Actinostachys digitata 1 , Aglaia mariannensis 1 , Elaphoglossum carolinense 1
The specimens from 4 Jun → Mt. Nanalaut Ponape; summit of Mt. Nanalaut; along the Nanalaut-Kiti trail, Pohnpei 5 June 1957 3 specimens, 3 names · placed by island
Pandanus conoideus 1 , Pandanus patina 1 , Psychotria lasianthoides 1
The specimens from 5 Jun → Airport Road, Weno Island 12 June 1957 3 specimens, 1 name · placed by island
Pandanus tectorius 3
The specimens from 12 Jun → Osakura Island N. of Moen 16 June 1957 3 specimens, 2 names
Pandanus 2 , Pandanus tectorius 1
The specimens from 16 Jun → Moen Island of Truk Group - W side of island, Weno Island 17 June 1957 1 specimens, 1 name · placed by island
Macaranga carolinensis 1
The specimens from 17 Jun → Northwest face of Mt. Teroken, Weno Island 19 June 1957 3 specimens, 1 name · placed by island
Atractocarpus carolinensis 3
The specimens from 19 Jun → Ulul Islet, Namonuito Atoll 22 June 1957 32 specimens, 24 names
Pandanus 7 , Pandanus tectorius 3 , Barringtonia asiatica 1
The specimens from 22 Jun → Magur Islet, Namonuito Atoll 24 June 1957 1 specimens, 1 name
Heliotropium velutinum 1
The specimens from 24 Jun → Salat Island On the reef south of the inner high islands; nearest Uman Island. Male tree growing at the south end of the islet, Salat Islet 26 June 1957 8 specimens, 2 names
Pandanus tectorius 5 , Pandanus 3
The specimens from 26 Jun → Magur Islet, Namonuito Atoll 29 June 1957 25 specimens, 21 names
Pandanus tectorius 3 , Ceodes grandis 2 , Ochrosia oppositifolia 2
The specimens from 29 Jun → Ono Islet, Namonuito Atoll 30 June 1957 4 specimens, 2 names
Pandanus 3 , Pandanus tectorius 1
The specimens from 30 Jun → Pisarach Islet, Namonuito Atoll 2 July 1957 16 specimens, 14 names
Pandanus tectorius 3 , Cyclosorus interruptus 1 , Cyperus odoratus 1
The specimens from 2 Jul → Nomwin Islet, Nomwin Atoll 3 July 1957 10 specimens, 2 names
Pandanus tectorius 9 , Glochidion 1
The specimens from 3 Jul → Fanamu Islet, Nomwin Atoll 4 July 1957 1 specimens, 1 name
Pandanus tectorius 1
The specimens from 4 Jul → Ruo Islet, Murilo Atoll 5 July 1957 8 specimens, 4 names
Pandanus tectorius 5 , Callicarpa 1 , Lepturus repens 1
The specimens from 5 Jul → Magur Islet, In Pisonia - Syzygium forest, Namonuito Atoll 22 July 1957 2 specimens, 1 name
Microsorum scolopendria 2
The specimens from 22 Jul → Kosrae (=Kusaie) 9 August 1957 1 specimens, 1 name · placed by island
Pandanus kusaicola 1
The specimens from 9 Aug →