Alan Cressler: Acacia koa, Mauna Loa Strip, Hawaii Volcanoes National Park, Kau District, Hawaii County, Hawaii 1
Alan Cressler: Acacia koa, Mauna Loa Strip, Hawaii Volcanoes National Park, Kau District, Hawaii County, Hawaii 2
Alan Cressler: Acacia koa, Mauna Loa Strip, Hawaii Volcanoes National Park, Kau District, Hawaii County, Hawaii 3
Alan Cressler: Acanthurus olivaceus, Kahaluu Bay, Kahaluu Beach Park, North Kona District, Hawaii County, Hawaii 1
Alan Cressler: Acanthurus triostegus, Kahaluu Bay, Kahaluu Beach Park, North Kona District, Hawaii County, Hawaii 1
Alan Cressler: Adenophorus hymenophylloides, Hilo Forest Reserve. South Hilo District, Hawaii County, Hawaii 1
Alan Cressler: Adenophorus hymenophylloides, Hilo Forest Reserve. South Hilo District, Hawaii County, Hawaii 2
Alan Cressler: Akaka Falls, Akaka Falls State Park, South Hilo District, Hawaii County, Hawaii 1
Alan Cressler: Alahaka Bay, Puuhonua o Honaunau National Historical Park, South Kona District, Hawaii County, Hawaii 1
Alan Cressler: Alealea, Puuhonua o Honaunau National Historical Park, South Kona District, Hawaii County, Hawaii 1
Alan Cressler: Alealea, Puuhonua o Honaunau National Historical Park, South Kona District, Hawaii County, Hawaii 2
Alan Cressler: Animal Pen, Puuhonua o Honaunau National Historical Park, South Kona District, Hawaii County, Hawaii 1
Alan Cressler: Argyroxiphium kauense, Mauna Loa Strip, Hawaii Volcanoes National Park, Kau District, Hawaii County, Hawaii 2
Alan Cressler: Argyroxiphium sandwicense subsp. sandwicense, Mauna Kea, Mailuku Silversword Sanctuary, Mauna Kea Forest Reserve, North Hilo District, Hawaii County, Hawaii 1
Alan Cressler: Argyroxiphium sandwicense subsp. sandwicense, Mauna Kea, Mailuku Silversword Sanctuary, Mauna Kea Forest Reserve, North Hilo District, Hawaii County, Hawaii 3
Alan Cressler: Argyroxiphium sandwicense subsp. sandwicense, Mauna Kea, Mailuku Silversword Sanctuary, Mauna Kea Forest Reserve, North Hilo District, Hawaii County, Hawaii 4
Alan Cressler: Argyroxiphium sandwicense subsp. sandwicense, Mauna Kea, Mailuku Silversword Sanctuary, Mauna Kea Forest Reserve, North Hilo District, Hawaii County, Hawaii 5
Alan Cressler: Asplenium contiguum var. contiguum, Manuka Natural Area Reserve, Kau District, Hawaii County, Hawaii 1
Alan Cressler: Asplenium contiguum var. contiguum, Manuka Natural Area Reserve, Kau District, Hawaii County, Hawaii 2
Alan Cressler: Asplenium peruvianum var. insulare, Hawaii County, Hawaii 1
Alan Cressler: Asplenium peruvianum var. insulare, Hawaii County, Hawaii 2
Alan Cressler: Asplenium peruvianum var. insulare, Hawaii County, Hawaii 4
Alan Cressler: Asplenium peruvianum var. insulare, Hawaii County, Hawaii 5
Alan Cressler: Asplenium peruvianum var. insulare, Hawaii County, Hawaii 7
Alan Cressler: Asplenium trichomanes subsp. densum, Mauna Kea, Mailuku Silversword Sanctuary, Mauna Kea Forest Reserve, North Hilo District, Hawaii County, Hawaii 1
Alan Cressler: Asplenium trichomanes subsp. densum, Mauna Loa Strip, Hawaii Volcanoes National Park, Kau District, Hawaii County, Hawaii 1
Alan Cressler: Auricularia cornea, Kipukapuaulu, Hawaii Volcanoes National Park, Hawaii County, Hawaii 1
Alan Cressler: Bacteria Colonies, Forest Cave, Hawaii County, Hawaii 1
Alan Cressler: Bacteria Colonies, Forest Cave, Hawaii County, Hawaii 2
Alan Cressler: Bacteria Colonies, Kaumana Cave, Kaumana Caves County Park, South Hilo District., Hawaii County, Hawaii 1