
naturalizedPoaceae
Echinochloa crus-galli
barnyardgrass
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 · 38 ahupuaʻa
documented occurrences · iNaturalist + GBIF · iNaturalist 56 · GBIF 54 records
Waikīkī · OʻahuiNat 4 · GBIF 9 ✓
Hanalei · KauaʻiiNat 6 · GBIF 3 ✓
Kahuku · OʻahuiNat 2 · GBIF 6 ✓
Kailua · OʻahuiNat 4 · GBIF 3 ✓
Waikapū · MauiiNat 4 · GBIF 2 ✓
Honolulu · OʻahuiNat 3 · GBIF 2 ✓
Waimano · OʻahuiNat 3 · GBIF 2 ✓
Waiākea · HawaiʻiiNat 3 · GBIF 2 ✓
Waimea · KauaʻiiNat 1 · GBIF 3 ✓
Kapaka · OʻahuGBIF 4
Hanapēpē · KauaʻiiNat 2 · GBIF 1 ✓
Waimānalo · OʻahuiNat 3
Honouliuli · OʻahuiNat 2 · GBIF 1 ✓
Waiau · OʻahuiNat 1 · GBIF 1 ✓
ʻAlaeiki · MauiiNat 1 · GBIF 1 ✓
Heʻeia · OʻahuiNat 2
Pūehuehunui · MauiiNat 1 · GBIF 1 ✓
Kīkala · HawaiʻiiNat 1 · GBIF 1 ✓
Kahaluʻu · OʻahuiNat 1 · GBIF 1 ✓
Kahanui · MolokaʻiGBIF 2
Waipiʻo · HawaiʻiGBIF 2
Waiheʻe · OʻahuGBIF 2
ʻEleʻele · KauaʻiGBIF 2
Kaʻonoʻulu · MauiiNat 1
Kaʻena · OʻahuiNat 1
Kaluanui · OʻahuiNat 1
Waiʻono · OʻahuiNat 1
West Makaīwa · MauiiNat 1
Waiāhole · OʻahuiNat 1
Kaʻamola · MolokaʻiiNat 1
East Makaīwa · MauiiNat 1
Lāwai · KauaʻiiNat 1
Wailua · KauaʻiiNat 1
Kāneʻohe · OʻahuiNat 1
Waiʻoli · KauaʻiiNat 1
Haʻikū · KauaʻiGBIF 1
Kalamaʻula · MolokaʻiGBIF 1
Waikane · OʻahuGBIF 1