Juncus planifolius
naturalizedJuncaceae

Juncus planifolius

Flat-leaved Rush

Naturalized (non-native)non-native

Introduced and now reproducing on its own in the wild.

Juncus planifolius is a species of rush, commonly known as broadleaf rush, broad-leaved rush, or grass-leaved rush. It naturally occurs in Australia, New Zealand, Hawaii and South America.

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Seasonality

Only 0 phenology-annotated observations exist for this species in Hawaiʻi — too few to describe a season. No window is inferred.

Gallery · 12 · iNaturalist
open-licensed photos · click any to view its source
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
Kalialinui · MauiiNat 2 · GBIF 1
Pāʻā · KauaʻiiNat 1 · GBIF 1
Honuaʻula · HawaiʻiiNat 1 · GBIF 1
Kalāhiki · 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