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.
Siasi 21 January 1957 1 specimens, 1 name
Pouzolzia zeylanica 1
The specimens from 21 Jan → Jolo; Tapul group, Siasi 26 January 1957 3 specimens, 3 names
Euphorbia atoto 1 , Pemphis acidula 1 , Sesuvium portulacastrum 1
The specimens from 26 Jan → Siasi, Jolo, Sulu Island 27 January 1957 25 specimens, 24 names
Dicliptera tinctoria 2 , Blumea riparia 1 , Centotheca lappacea 1
The specimens from 27 Jan → Jolo. Siasi., Sulu Island 29 January 1957 15 specimens, 15 names
Achyranthes aspera 1 , Adiantum caudatum 1 , Desmodium 1
The specimens from 29 Jan → Laminusa Island, Reef NE & E of island, Siasi 31 January 1957 4 specimens, 4 names
Amphiroa 1 , Cassytha filiformis 1 , Cyperus javanicus 1
The specimens from 31 Jan → Siasi 1 February 1957 11 specimens, 10 names
Pandanus utilis 2 , Desmodium 1 , Eragrostis cumingii 1
The specimens from 1 Feb → Jolo, Sulu Island 2 February 1957 15 specimens, 15 names
Anisomeles indica 1 , Erythrina variegata 1 , Glochidion mindorense 1
The specimens from 2 Feb → Jolo, Sulu Archipelago, Siasi 3 February 1957 2 specimens, 2 names
Citrus aurantiifolia 1 , Phyllanthus virgatus 1
The specimens from 3 Feb → Siasi, Sulu Island 4 February 1957 14 specimens, 14 names
Apluda mutica 1 , Claoxylon ellipticum 1 , Commelina 1
The specimens from 4 Feb → Siasi, Sulu Island 5 February 1957 6 specimens, 5 names
Pandanus utilis 2 , Clerodendrum intermedium 1 , Ixora leucocarpa 1
The specimens from 5 Feb → Siasi, Sulu Island 6 February 1957 21 specimens, 21 names
Acrostichum aureum 1 , Artocarpus lacucha 1 , Asystasia gangetica 1
The specimens from 6 Feb → Tarawacan, Tawi-tawi., Sulu Island 11 February 1957 25 specimens, 23 names
Euphorbiaceae 2 , Antrophyum semicostatum 2 , Begonia 1
The specimens from 11 Feb → Parang, Tawi-tawi., Sulu Island 12 February 1957 29 specimens, 28 names
Glycosmis cyanocarpa 2 , Aidia racemosa 1 , Asplenium cuneatum 1
The specimens from 12 Feb → Dumaguete City, Negros Oriental 13 February 1957 2 specimens, 1 name
Ficus 2
The specimens from 13 Feb → Cabuean Island; Mt. Cabucan, Sulu Island 16 February 1957 15 specimens, 14 names
Bridelia stipularis 2 , Cyrtococcum oxyphyllum 1 , Brucea javanica 1
The specimens from 16 Feb → Mt. Cabucan, Sulu Island 17 February 1957 27 specimens, 26 names
Ixora cumingiana 2 , Aegiceras floridum 1 , Asplenium pellucidum 1
The specimens from 17 Feb → Tarawacan beach., Sulu Island 18 February 1957 23 specimens, 23 names
Artocarpus odoratissimus 1 , Camonea umbellata 1 , Cynometra ramiflora 1
The specimens from 18 Feb → Mt. Bayao, Sulu Island 19 February 1957 13 specimens, 13 names
Cyperus 1 , Euphorbiaceae 1 , Gonocaryum 1
The specimens from 19 Feb → Sulu; Taganak Island 23 February 1957 17 specimens, 16 names
Cyrtococcum trigonum 2 , Cyperus polystachyos 1 , Cyperus javanicus 1
The specimens from 23 Feb → Sandakan, Borneo 25–26 February 1957 · 2 days 32 specimens, 32 names · placed by island
Aidia densiflora 1 , Alpinia aquatica 1 , Axonopus compressus 1
The specimens from 25 Feb–26 Feb → Cagayan de Sulu, Sulu Island 27 February 1957 9 specimens, 9 names
Abildgaardia ovata 1 , Alpinia brevilabris 1 , Capsicum annuum 1
The specimens from 27 Feb → Masbate - Ticao 28 February 1957 1 specimens, 1 name
Pemphis acidula 1
The specimens from 28 Feb → Balabac, Palawan 1 March 1957 12 specimens, 12 names · placed by island
Aegiceras corniculatum 1 , Camonea vitifolia 1 , Chromolaena odorata 1
The specimens from 1 Mar → Balabac, Palawan 2 March 1957 9 specimens, 9 names · placed by island
Codiaeum luzonicum 1 , Drypetes 1 , Hernandia nymphaeifolia 1
The specimens from 2 Mar → Balabac., Palawan 3 March 1957 9 specimens, 9 names · placed by island
Dendrolobium umbellatum 1 , Erythrina variegata 1 , Ficus scaberrima 1
The specimens from 3 Mar → Balabac, Palawan 4 March 1957 1 specimens, 1 name
Acanthus ebracteatus 1
The specimens from 4 Mar → Pasig Bay, Palawan 5 March 1957 16 specimens, 15 names · placed by island
Pandanus utilis 2 , Champereia manillana 1 , Garcinia dulcis 1
The specimens from 5 Mar → Palawan; Ursula Island 6 March 1957 9 specimens, 8 names · placed by island
Digitaria heterantha 2 , Eumachia leptothyrsa 1 , Euphorbia atoto 1
The specimens from 6 Mar → Capul., Samar 7 March 1957 1 specimens, 1 name
Dendrocnide meyeniana 1
The specimens from 7 Mar → Puerto Princesa, Palawan 9 March 1957 22 specimens, 20 names · placed by island
Glochidion 2 , Chisocheton 2 , Cerbera manghas 1
The specimens from 9 Mar → East slope, Mt. Tolinis, Negros 12 March 1957 28 specimens, 25 names
Sterculia stipulata 2 , Musa 2 , Medinilla magnifica 2
The specimens from 12 Mar → Dumaguete, Negros 13 March 1957 29 specimens, 24 names
Wendlandia luzoniensis 3 , Sterculia stipulata 2 , Glochidion lutescens 2
The specimens from 13 Mar → Dumaguete, Negros Oriental 14 March 1957 2 specimens, 1 name
Osmoxylon luzoniense 2
The specimens from 14 Mar → Dumalguete, Negros 15 March 1957 1 specimens, 1 name
Nypa 1
The specimens from 15 Mar → Dumaguete City, Negros 18 March 1957 9 specimens, 7 names
Artocarpus treculianus 2 , Tabernaemontana pandacaqui 2 , Pouteria campechiana 1
The specimens from 18 Mar → Calo, Negros 19 March 1957 12 specimens, 10 names
Morinda bracteata 2 , Pandanus utilis 2 , Corypha utan 1
The specimens from 19 Mar → Dumaguate. Masbate. Hamoraou., Negros 20 March 1957 11 specimens, 11 names
Chassalia curviflora 1 , Corchorus aestuans 1 , Epipremnum pinnatum 1
The specimens from 20 Mar → Darsena., Samar 21 March 1957 1 specimens, 1 name
Barringtonia racemosa 1
The specimens from 21 Mar → Puerto Princesa, Palawan 22–23 March 1957 · 2 days 27 specimens, 25 names · placed by island
Mussaenda 2 , Croton palawanensis 2 , Calamus oblongus 1
The specimens from 22 Mar–23 Mar → Gigantangan, Calangaman 24–25 March 1957 · 2 days 21 specimens, 17 names
Pandanus utilis 2 , Semecarpus cuneiformis 2 , Canavalia rosea 2
The specimens from 24 Mar–25 Mar → Gigantangan, Leyte 26 March 1957 14 specimens, 12 names
Pandanus dubius 2 , Vigna marina 2 , Canavalia cathartica 1
The specimens from 26 Mar → Capul, Samar 27 March 1957 33 specimens, 26 names
Myrsine capitellata 2 , Solanum erianthum 2 , Hoya 2
The specimens from 27 Mar → [Philippines; Naranjo; Samar 28 March 1957 2 specimens, 2 names
Deeringia polysperma 1 , Mallotus tiliifolius 1
The specimens from 28 Mar → Capul, Samar 29 March 1957 1 specimens, 1 name
Acalypha amentacea 1
The specimens from 29 Mar → Hamoraon Island 30 March 1957 14 specimens, 14 names
Drynaria quercifolia 1 , Euphorbia tirucalli 1 , Ficus cumingii 1
The specimens from 30 Mar → Bagababoy, Ticao, Masbate 31 March 1957 10 specimens, 10 names
Acalypha spiciflora 1 , Calophyllum 1 , Cleidion 1
The specimens from 31 Mar → Burias Island, Masbate 1 April 1957 9 specimens, 9 names
Azima sarmentosa 1 , Cassytha filiformis 1 , Diospyros 1
The specimens from 1 Apr → Golo, Lubang Island, Mindoro 3 April 1957 22 specimens, 16 names · placed by island
Pandanus utilis 6 , Suregada glomerulata 2 , Calophyllum pentapetalum 1
The specimens from 3 Apr → Taal Volcano., Luzon 19 April 1957 1 specimens, 1 name · placed by island
Lygodium japonicum 1
The specimens from 19 Apr → {No Locality Given}, Palawan 1 May 1957 2 specimens, 2 names · placed by island
Achatina fulica 1 , Avicennia officinalis 1
The specimens from 1 May → Balabac., Palawan 2 May 1957 2 specimens, 2 names · placed by island
Causonis trifolia 1 , Helixanthera 1
The specimens from 2 May → Puerto Princesa., Palawan 9 May 1957 1 specimens, 1 name · placed by island
Hibiscus surattensis 1
The specimens from 9 May → East slope, Mt. Tolinis., Negros 12 May 1957 1 specimens, 1 name
Coffea liberica 1
The specimens from 12 May → East slope, Mt. Tolines., Negros 13 May 1957 1 specimens, 1 name
Melastoma malabathricum 1
The specimens from 13 May → Pureto Princesa., Palawan 22 May 1957 1 specimens, 1 name · placed by island
Psychotria crassifolia 1
The specimens from 22 May → Calangaman Island., Leyte 24 May 1957 1 specimens, 1 name
Barringtonia racemosa 1
The specimens from 24 May → Gigantangan., Leyte 26 May 1957 1 specimens, 1 name
Tarenna 1
The specimens from 26 May → Capul., Samar 27 May 1957 1 specimens, 1 name
Casearia fuliginosa 1
The specimens from 27 May → Masbate., Ticao 31 May 1957 1 specimens, 1 name
Planchonella 1
The specimens from 31 May →