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.
East Maui, Makawao District, Waikamoi, near Ukulele camp 20 March 1991 1 specimens, 1 name
Phyllostegia ambigua 1
The specimens from 20 Mar → Koloa District; Lihue-Koloa Forest Reserve. Wahiawa Stream & mountains. Up unnamed tributary and ridge flank east towards ridge connecting Kahili & Kapalaoa Peaks, Kauaʻi 28 March 1991 2 specimens, 2 names · placed by island
Geniostoma 1 , Radula cordata 1
The specimens from 28 Mar → Laupahoehoe NAR, Hawaiʻi Island 2 April 1991 1 specimens, 1 name · placed by island
Adenophorus carsonii 1
The specimens from 2 Apr → Puu Hinahina road, 0.5 mi up, Hawaiʻi Island 4 April 1991 1 specimens, 1 name · placed by island
Stenogyne microphylla 1
The specimens from 4 Apr → Koloa District: Lihue-Koloa Forest Reserve; along Wahiawa Stream, Kauaʻi 11 April 1991 2 specimens, 2 names · placed by island
Asplenium lobulatum 1 , Philonotis falcata 1
The specimens from 11 Apr → Koloa Dist.; Lihue-Koloa Forest Reserve, Wahiawa drainage; along main fork & upper tributaries of Wahiawa stream to crest of ridge just SW of Kapalaoa, Kauaʻi 12 April 1991 1 specimens, 1 name · placed by island
Sphaeropteris cooperi 1
The specimens from 12 Apr → Koloa District, Lihue-Koloa Forest Reserve, Wahiawa drainage; along main fork and upper tributaries of Wahiawa stream to crest of ridge just SW of Kapalaoa, Kauaʻi 13 April 1991 4 specimens, 4 names · placed by island
Geniostoma hirtellum 1 , Peperomia latifolia 1 , Pleurozia conchifolia 1
The specimens from 13 Apr → Waimea District; Koaie Canyon between 1 and 2 miles above Lonomea Camp, Kauaʻi 16 April 1991 3 specimens, 3 names · placed by island
Racopilum cuspidigerum 1 , Selaginella laxa 1 , Sicyos pachycarpa 1
The specimens from 16 Apr → Waimea, Koaie Canyon, N aspect above stream below Kawaiiki Valley;, Kauaʻi 17 April 1991 1 specimens, 1 name · placed by island
Sicyos 1
The specimens from 17 Apr → Waimea District, Koaie Canyon, N facing cliffs betw Hipalau & Kawaiiki Valley, great escarpment, Kauaʻi 25 April 1991 5 specimens, 5 names · placed by island
Bidens sandvicensis 1 , Macrocoma tenuis 1 , Melicope barbigera 1
The specimens from 25 Apr → Puu Kanakaleionui., Hawaiʻi Island 9 May 1991 1 specimens, 1 name · placed by island
Pottiaceae 1
The specimens from 9 May → Hanalei District; Limahuli Valley; upper valley above falls, Kauaʻi 10 May 1991 1 specimens, 1 name · placed by island
Cyrtandra 1
The specimens from 10 May → Koloa-Lihue FR, Wahiawa Mts., N up Stream towards Kapalaoa Peak, Kauaʻi 13 May 1991 1 specimens, 1 name · placed by island
Gesneriaceae 1
The specimens from 13 May → Lihue District; Wahiawa; Kapalaoa peak, Kauaʻi 15 May 1991 1 specimens, 1 name · placed by island
Myrsine 1
The specimens from 15 May → Waimea, Waialae valley; ridge between Waialae and Nawaimaka valleys, above Falls, Kauaʻi 16 May 1991 2 specimens, 2 names · placed by island
Dubautia laevigata 1 , Neraudia melastomifolia 1
The specimens from 16 May → East Maui, in the understory around Wainapanapa Lake 19 May 1991 3 specimens, 3 names · placed by island
Deschampsia nubigena 1 , Eragrostis grandis 1 , Holcus lanatus 1
The specimens from 19 May → East Maui, Haleakala Crater in the Paliku Cabin Area 21 May 1991 1 specimens, 1 name · placed by island
Festuca myuros 1
The specimens from 21 May → East Maui, Haleakala National Park, E side of Kaupo Gap, near trail ca. 0.5 km below Paliku Cabin 22 May 1991 2 specimens, 1 name
Lysimachia remyi 2
The specimens from 22 May → Makolelau Gulch, Molokaʻi 12 June 1991 6 specimens, 6 names · placed by island
Boehmeria grandis 1 , Euphorbia celastroides 1 , Lipochaeta rockii 1
The specimens from 12 Jun → East Maui, Baldwin Avenue near Halliimaile Rd. Jct 17 June 1991 1 specimens, 1 name
Medicago sativa 1
The specimens from 17 Jun → Hanalei District; Namolokama Plateau, Kauaʻi 18–19 June 1991 · 2 days 92 specimens, 44 names · placed by island
Cibotium menziesii 6 , Athyrium microphyllum 6 , Dryopteris glabra 6
The specimens from 18 Jun–19 Jun → Boder of S Hilo and Puna District; Puu Makaala NAR; transect 6, off Disappointment Rd, 200-300 m in from road, Hawaiʻi Island 24 June 1991 1 specimens, 1 name · placed by island
Phyllostegia vestita 1
The specimens from 24 Jun → Kau District; Kipuka Puaulu; along trail, Hawaiʻi Island 27 June 1991 1 specimens, 1 name · placed by island
Hibiscadelphus giffardianus 1
The specimens from 27 Jun → Mahanaloa Valley from trail coming from the Milolii ridge, Kauaʻi 10 July 1991 8 specimens, 4 names · placed by island
Dryopteris fuscoatra 4 , Gynochthodes trimera 2 , Cyperus hypochlorus 1
The specimens from 10 Jul → West face of Wahiawa stream basin, towards upper end valley, upper reaches of one of the sub-gulches, slightly northwest of the Wahiawa Bog, Kauaʻi 11 July 1991 10 specimens, 7 names · placed by island
Sadleria pallida 3 , Adenophorus tamariscinus 2 , Adenophorus pinnatifidus 1
The specimens from 11 Jul → Kuia N.A.R.; Nuololo Valley; Below transect end and down valley within main gulch area, Kauaʻi 15 July 1991 2 specimens, 2 names · placed by island
Dubautia laevigata 1 , Joinvillea ascendens 1
The specimens from 15 Jul → East Maui, along Hana Hwy., at Hoalua, between Kaupakulua and Kailua 19 July 1991 5 specimens, 2 names
Ficus platypoda 3 , Condea verticillata 2
The specimens from 19 Jul → Hanalei District; Kalalau Rim; North, below Puuokila, Kauaʻi 5 August 1991 1 specimens, 1 name · placed by island
Pisonia sandwicensis 1
The specimens from 5 Aug → Hanalei; Limahuli Valley, east side of Hanakapiai ridge, Kauaʻi 6 August 1991 1 specimens, 1 name · placed by island
Dubautia knudsenii 1
The specimens from 6 Aug → border of Lahaina and Wailuku, Pohakea Gulch, N of Manawainui gulch, S of Hanaula, Maui 25 August 1991 3 specimens, 3 names
Charpentiera obovata 1 , Coprosma ternata 1 , Cyanea elliptica 1
The specimens from 25 Aug → Alakai Swamp, 2/3 way to Kilohana Overlook, Kauaʻi 4 September 1991 12 specimens, 2 names · placed by island
Cibotium glaucum 8 , Cibotium menziesii 4
The specimens from 4 Sep → Koloa District; Lihue-Koloa Forest Reserve; W side of Wahiawa Drainage, below ridge between Hulua and Puuauuka, near rope on ridge, Kauaʻi 6 September 1991 1 specimens, 1 name · placed by island
Wikstroemia 1
The specimens from 6 Sep → Nohonaohae cinder cone, Parker Ranch, newly fenced exclosure, Hawaiʻi Island 25 September 1991 1 specimens, 1 name · placed by island
Vigna owahuensis 1
The specimens from 25 Sep → Laupahoehoe Natural Area Reserve, Hawaiʻi Island 26 September 1991 6 specimens, 1 name · placed by island
Cibotium chamissoi 6
The specimens from 26 Sep → Kalawao, Wailau Valley, ridge to Olokui, Molokaʻi 1 October 1991 1 specimens, 1 name · placed by island
Cyanea solenocalyx 1
The specimens from 1 Oct → Kalawao District; Upper Wailau Valley; Olona Gulch, Molokaʻi 2 October 1991 2 specimens, 2 names · placed by island
Cyrtandra grayi 1 , Cyrtandra lydgatei 1
The specimens from 2 Oct → Kohala Mts.; Upper Hamakua Ditch Road; back of Waipio Valley; Alakahi drainage, Hawaiʻi Island 10 October 1991 1 specimens, 1 name · placed by island
Trematolobelia grandifolia 1
The specimens from 10 Oct → Hanalei Distric; Na Pal-Kona Forest Reserve, Awaawapuhi Valley. North and below trail on southern flank of Valley to stream, Kauaʻi 16 October 1991 1 specimens, 1 name · placed by island
Cyanea hirtella 1
The specimens from 16 Oct →