naturalizedJuncaceae
Juncus planifolius
Flat-leaved Rush
Naturalized (non-native)non-native
Introduced and now reproducing on its own in the wild.
No written account yet for this species.
Seasonality
Only 0 phenology-annotated observations exist for this species in Hawaiʻi — too few to describe a season. No window is inferred.
Where documented · 54 ahupuaʻa
documented occurrences · iNaturalist + GBIF · iNaturalist 100 · GBIF 153 records
Waimea · KauaʻiiNat 28 · GBIF 31 ✓
Keauhou · HawaiʻiiNat 8 · GBIF 11 ✓
Mākaha · OʻahuiNat 7 · GBIF 6 ✓
Keaʻau · HawaiʻiiNat 8 · GBIF 4 ✓
Kalalau · KauaʻiiNat 4 · GBIF 7 ✓
Kaunolū · LānaʻiiNat 4 · GBIF 4 ✓
Wainiha · KauaʻiiNat 3 · GBIF 5 ✓
Waikīkī · OʻahuiNat 2 · GBIF 4 ✓
ʻŌlaʻa · HawaiʻiiNat 3 · GBIF 3 ✓
Puʻukapu · HawaiʻiiNat 3 · GBIF 2 ✓
Makaweli · KauaʻiiNat 2 · GBIF 3 ✓
Piʻihonua · HawaiʻiiNat 1 · GBIF 4 ✓
Keāliaaupuni · LānaʻiiNat 3 · GBIF 2 ✓
Honolulu · OʻahuiNat 2 · GBIF 2 ✓
Kalauao · OʻahuiNat 2 · GBIF 2 ✓
Waiʻoli · KauaʻiiNat 2 · GBIF 2 ✓
Waiākea · HawaiʻiiNat 1 · GBIF 3 ✓
Mānana · OʻahuiNat 2 · GBIF 2 ✓
Kahuku · HawaiʻiiNat 2 · GBIF 2 ✓
Wailua · KauaʻiGBIF 4
Haʻikū Uka · MauiGBIF 4
Hanalei · KauaʻiGBIF 4
Kawela · MolokaʻiGBIF 4
Kalialinui · MauiiNat 2 · GBIF 1 ✓
Kalihiwai · KauaʻiGBIF 3
Pāʻā · KauaʻiiNat 1 · GBIF 1 ✓
Honuaʻula · HawaiʻiiNat 1 · GBIF 1 ✓
Kalāhiki · HawaiʻiiNat 1 · GBIF 1 ✓
Puʻukawaiwai, Panoluʻukia · HawaiʻiiNat 1 · GBIF 1 ✓
Kaloko · HawaiʻiiNat 1 · GBIF 1 ✓
Honokua · HawaiʻiiNat 1 · GBIF 1 ✓
Kāneʻohe · OʻahuiNat 1 · GBIF 1 ✓
Kaohai · LānaʻiiNat 1 · GBIF 1 ✓
Kamananui · OʻahuiNat 1 · GBIF 1 ✓
Lumahaʻi · KauaʻiGBIF 2
Kawaipapa · MauiGBIF 2
Honokōhau · MauiGBIF 2
Kaʻohe · HawaiʻiGBIF 2
Paʻalaʻa · OʻahuGBIF 2
Honokōwai · MauiGBIF 2
Koʻolau · MauiiNat 1
North Olohena · KauaʻiGBIF 1
Hanamāʻulu · KauaʻiGBIF 1
Waikele · OʻahuGBIF 1
Hanapēpē · KauaʻiGBIF 1
Honokahua · MauiGBIF 1
Waimānalo · OʻahuGBIF 1
Pāpaʻikou · HawaiʻiGBIF 1
Waikoko · KauaʻiGBIF 1
Kīlauea · KauaʻiGBIF 1
Keāliakapu · LānaʻiGBIF 1
Waipiʻo · OʻahuGBIF 1