endemicCyperaceae
Cyperus trachysanthos
Cyperus trachysanthos is a rare species of sedge known by the common names pu`uka`a and sticky flatsedge. It is endemic to Hawaii, where it is known from Kauai and Oahu. It was known from Niihau, Molokai and Lanai, but it has been extirpated from these islands. It is a federally listed endangered species of the United States.
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Gallery · 7 · iNaturalist
open-licensed photos · click any to view its source
Where documented · 15 ahupuaʻa
documented occurrences · iNaturalist + GBIF · iNaturalist 8 · GBIF 26 records
Kapāpala · HawaiʻiGBIF 4
Kapaka · OʻahuGBIF 4
Waimea · KauaʻiiNat 2 · GBIF 1 ✓
Kamananui · OʻahuiNat 1 · GBIF 2 ✓
Kaʻā · LānaʻiGBIF 3
Waimea · NiʻihauGBIF 3
Kaluako‘i · MolokaʻiGBIF 3
Wainiha · KauaʻiiNat 1 · GBIF 1 ✓
Wailuku · MauiiNat 2
Kailua · OʻahuGBIF 2
Honolulu · OʻahuiNat 1
Waipiʻo · OʻahuiNat 1
Waikīkī · OʻahuGBIF 1
West Makaīwa · MauiGBIF 1
Waiʻanae · OʻahuGBIF 1