E rim of Kalalau valley, Kauaʻi 27 December 1951 4 specimens, 4 names · placed by island
Cheirodendron platyphyllum 1 , Cyanea spathulata 1 , Stenogyne purpurea 1
The specimens from 27 Dec → Kauai 28 December 1951 15 specimens, 13 names · placed by island
Neckera hawaiicopennata 2 , Cuspidatula robusta 2 , Bazzania sandvicensis 1
The specimens from 28 Dec → Hanalei Valley, Kauaʻi 29 December 1951 3 specimens, 3 names · placed by island
Stachytarpheta cayennensis 1 , Stachytarpheta mutabilis 1 , Stachytarpheta trimenii 1
The specimens from 29 Dec → Kauai December 1951 – January 1952 · 5 days 70 specimens, 44 names · placed by island
Palamocladium wilkesianum 4 , Odontoschisma denudatum 4 , Trachypus bicolor 3
The specimens from 30 Dec–3 Jan → Between Puhi & Kilohana Crater, Kauaʻi 4 January 1952 1 specimens, 1 name · placed by island
Bidens sandvicensis 1
The specimens from 4 Jan → W of Keopaweo, Nawiliwili, Kauaʻi 5 January 1952 19 specimens, 12 names · placed by island
Wikstroemia oahuensis 2 , Bidens sandvicensis 2 , Cylindrocolea kiaeri 2
The specimens from 5 Jan → Koloa; southwest of Kapunakea Pond, Kauaʻi 6 January 1952 2 specimens, 2 names · placed by island
Leptolyngbya terebrans 1 , Sesuvium portulacastrum 1
The specimens from 6 Jan → Kauai 7 January 1952 11 specimens, 9 names · placed by island
Lysimachia glutinosa 2 , Herbertus aduncus 2 , Dodonaea viscosa 1
The specimens from 7 Jan → Kumuwela Ridge, Kauaʻi 8 January 1952 8 specimens, 6 names · placed by island
Pittosporum kauaiense 2 , Zanthoxylum dipetalum 2 , Campylopus introflexus 1
The specimens from 8 Jan → Kokee, Kauaʻi 10 January 1952 1 specimens, 1 name · placed by island
Pyracantha koidzumii 1
The specimens from 10 Jan → Kauai 11–12 January 1952 · 2 days 27 specimens, 21 names · placed by island
Holomitrium seticalycinum 3 , Campylopus hawaiicus 3 , Rubus argutus 2
The specimens from 11 Jan–12 Jan → E of Kalalau Lookout, Kauaʻi 13 January 1952 7 specimens, 7 names · placed by island
Bidens cosmoides 1 , Clermontia fauriei 1 , Kadua cordata 1
The specimens from 13 Jan → ridge behind Papaa, Moloaa FR, Kauaʻi 16 January 1952 22 specimens, 13 names · placed by island
Cyanea hardyi 5 , Acacia koa 3 , Zanthoxylum kauaense 2
The specimens from 16 Jan → E side of Waioli Valley, Hanalei, Kauaʻi 17 January 1952 3 specimens, 2 names · placed by island
Pipturus kauaiensis 2 , Macropiper methysticum 1
The specimens from 17 Jan → Alakai Swamp, Kauaʻi 19 January 1952 19 specimens, 17 names · placed by island
Dubautia paleata 2 , Trematolobelia kauaiensis 2 , Drosera anglica 1
The specimens from 19 Jan → Kauai, Hawaiʻi Island 1 February 1952 2 specimens, 2 names · placed by island
Calanthe tankervilleae 1 , Palamocladium wilkesianum 1
The specimens from 1 Feb → Keauohana Forest Reserve, near Pahoa, Hawaiʻi Island 2 February 1952 4 specimens, 4 names · placed by island
Arundina graminifolia 1 , Begonia hirtella 1 , Cyrtandra paludosa 1
The specimens from 2 Feb → Near Kulani Prison Road, Hawaiʻi Island 3 February 1952 11 specimens, 8 names · placed by island
Gesneriaceae 2 , Cyanea floribunda 2 , Stenogyne calaminthoides 2
The specimens from 3 Feb → In kipuka along Saddle Road about 6 miles from Hilo, Hawaiʻi Island 4 February 1952 1 specimens, 1 name · placed by island
Stenogyne sessilis 1
The specimens from 4 Feb → Kulani Prison Road, Hawaiʻi Island 5 February 1952 5 specimens, 4 names · placed by island
Clermontia parviflora 2 , Melicope pseudoanisata 1 , Polyscias hawaiensis 1
The specimens from 5 Feb → Waipio Valley, Hawaiʻi Island 7 February 1952 11 specimens, 6 names
Diplazium esculentum 3 , Pilea peploides 3 , Adiantum hispidulum 2
The specimens from 7 Feb → W of Pohakuloa, Hawaiʻi Island 8 February 1952 6 specimens, 6 names · placed by island
Digitaria ciliaris 1 , Eragrostis atropioides 1 , Helichrysum foetidum 1
The specimens from 8 Feb → Along main road near Hoopuloa lava flow, Hawaiʻi Island 9 February 1952 1 specimens, 1 name · placed by island
Polyscias hawaiensis 1
The specimens from 9 Feb → Huehue, Kona, Hawaiʻi Island 11 February 1952 5 specimens, 4 names · placed by island
Sophora chrysophylla 2 , Euphorbia celastroides 1 , Euphorbia olowaluana 1
The specimens from 11 Feb → 1907 lava flow, main road, Hawaiʻi Island 14 February 1952 1 specimens, 1 name · placed by island
Sophora chrysophylla 1
The specimens from 14 Feb → Mauka of Kulani Prison, Hawaiʻi Island 15 February 1952 36 specimens, 28 names · placed by island
Clermontia montis-loa 4 , Stenogyne calaminthoides 3 , Geranium cuneatum 2
The specimens from 15 Feb → Along ditch trail east of Kaukini Cabin, Kohala, Hawaiʻi Island 18 February 1952 24 specimens, 16 names · placed by island
Clermontia parviflora 5 , Dubautia plantaginea 3 , Scaevola chamissoniana 2
The specimens from 18 Feb → Along ditch trail, Pololu Valley, Hawaiʻi Island 19 February 1952 10 specimens, 10 names · placed by island
Adiantum hispidulum 1 , Bidens hawaiensis 1 , Clermontia kohalae 1
The specimens from 19 Feb → Kohala Along shore at Halaula; west of Kauhola Light; Kohala Dist, Hawaiʻi Island 23 February 1952 16 specimens, 7 names · placed by island
Pandanus tectorius 6 , Chenopodium oahuense 3 , Jacquemontia sandwicensis 2
The specimens from 23 Feb → Maliku, near Paia, Maui 26 February 1952 17 specimens, 12 names · placed by island
Cyperus laevigatus 2 , Leptecophylla tameiameiae 2 , Cyperus phleoides 2
The specimens from 26 Feb → Manawahinui Gulch, Maui 27 February 1952 15 specimens, 10 names · placed by island
Ipomoea tuboides 3 , Lipochaeta lavarum 3 , Bidens mauiensis 2
The specimens from 27 Feb → Kahakuloa, Maui 28 February 1952 12 specimens, 7 names · placed by island
Cyperus phleoides 3 , Lipochaeta integrifolia 3 , Carex wahuensis 2
The specimens from 28 Feb → Maunalei, Lānaʻi 1 March 1952 13 specimens, 11 names · placed by island
Nama sandwicense 2 , Atriplex suberecta 2 , Dodonaea viscosa 1
The specimens from 1 Mar → N mauka of Lanai City 2 March 1952 41 specimens, 28 names
Metrosideros polymorpha 7 , Lipochaeta lavarum 2 , Dodonaea viscosa 2
The specimens from 2 Mar → Mauka of McGregor, Maui 9 March 1952 65 specimens, 43 names · placed by island
Eragrostis grandis 8 , Coprosma pubens 3 , Dodonaea viscosa 3
The specimens from 9 Mar → head of Waikolu Valley, Molokaʻi 15 March 1952 21 specimens, 15 names
Cyanea solenocalyx 3 , Trematolobelia macrostachys 2 , Coprosma ochracea 2
The specimens from 15 Mar → Gulch near main road between airport & Homelani Cemetery, Molokaʻi 16 March 1952 13 specimens, 4 names
Lipochaeta rockii 7 , Artemisia australis 2 , Cyperus phleoides 2
The specimens from 16 Mar → Kalaupapa Trail, Molokaʻi 17 March 1952 6 specimens, 4 names
Euphorbia celastroides 2 , Pilea peploides 2 , Phyllanthus distichus 1
The specimens from 17 Mar → Nualele [sp?] Valley, Molokaʻi 18 March 1952 23 specimens, 14 names · placed by island
Carex alligata 2 , Arachniodes insularis 2 , Cyrtandra hawaiensis 2
The specimens from 18 Mar → Mapulehu Valley Near stream, Molokaʻi 19 March 1952 1 specimens, 1 name
Adenostemma viscosum 1
The specimens from 19 Mar → East Maui, Kupau Valley 22 March 1952 2 specimens, 2 names · placed by island
Pyrrhobryum spiniforme 1 , Sticta 1
The specimens from 22 Mar → Kupau Valley, Maui 23 March 1952 15 specimens, 8 names · placed by island
Cyrtandra spathulata 3 , Pilea peploides 3 , Clermontia kakeana 2
The specimens from 23 Mar → Olinda Forest Reserve, Maui 26 March 1952 26 specimens, 18 names · placed by island
Melicope hawaiensis 3 , Acacia koa 3 , Coprosma stephanocarpa 2
The specimens from 26 Mar → S of Waihee, Maui 28 March 1952 2 specimens, 1 name · placed by island
Charpentiera ovata 2
The specimens from 28 Mar → NE of Puu Nianiau, Haleakala, Maui 10–12 April 1952 · 3 days 31 specimens, 18 names
Sophora chrysophylla 4 , Dodonaea viscosa 4 , Dryopteris subbipinnata 3
The specimens from 10 Apr–12 Apr →