naturalizedAsteraceae
Bidens pilosa
Hairy Beggarticks
Naturalized (non-native)non-native
Introduced and now reproducing on its own in the wild.
No written account yet for this species.
Seasonality
Only 22 phenology-annotated observations exist for this species in Hawaiʻi — too few to describe a season. No window is inferred.
Where documented · 90 ahupuaʻa
documented occurrences · iNaturalist + GBIF · iNaturalist 198 · GBIF 180 records
Waikīkī · OʻahuiNat 34 · GBIF 31 ✓
Keauhou · HawaiʻiiNat 35 · GBIF 23 ✓
Kailua · OʻahuiNat 5 · GBIF 7 ✓
Maunalua · OʻahuiNat 5 · GBIF 7 ✓
Puʻuwaʻawaʻa · HawaiʻiiNat 5 · GBIF 7 ✓
Honolulu · OʻahuiNat 6 · GBIF 4 ✓
Wailua · KauaʻiiNat 5 · GBIF 5 ✓
Kalialinui · MauiiNat 6 · GBIF 2 ✓
Waimānalo · OʻahuiNat 4 · GBIF 3 ✓
Honouliuli · OʻahuiNat 4 · GBIF 3 ✓
Humuʻula · HawaiʻiiNat 4 · GBIF 3 ✓
Wailuku · MauiiNat 5 · GBIF 2 ✓
Waipiʻo · OʻahuiNat 4 · GBIF 3 ✓
Waiʻanae · OʻahuiNat 2 · GBIF 3 ✓
Pūlehunui · MauiiNat 2 · GBIF 3 ✓
Kamananui · OʻahuiNat 2 · GBIF 3 ✓
Waiākea · HawaiʻiiNat 3 · GBIF 2 ✓
Waimea · KauaʻiiNat 3 · GBIF 1 ✓
Kaʻohe Mauka · HawaiʻiiNat 3 · GBIF 1 ✓
Puʻukawaiwai, Panoluʻukia · HawaiʻiiNat 2 · GBIF 2 ✓
Kealakomo · HawaiʻiiNat 3 · GBIF 1 ✓
Kalāheo · KauaʻiiNat 2 · GBIF 2 ✓
Pāʻā · KauaʻiiNat 2 · GBIF 1 ✓
Piʻihonua · HawaiʻiiNat 2 · GBIF 1 ✓
Heʻeia · OʻahuiNat 1 · GBIF 2 ✓
Lāwai · KauaʻiiNat 1 · GBIF 2 ✓
Kaloko · HawaiʻiiNat 1 · GBIF 2 ✓
Waimano · OʻahuiNat 1 · GBIF 2 ✓
Puʻuanahulu · HawaiʻiiNat 2 · GBIF 1 ✓
Hanalei · KauaʻiiNat 3
ʻŌlaʻa · HawaiʻiiNat 1 · GBIF 2 ✓
Kamoku · LānaʻiiNat 1 · GBIF 2 ✓
Honuaʻula · HawaiʻiGBIF 3
Makaʻehu · MauiGBIF 3
Kawaihae 2 · HawaiʻiiNat 2
Nāpili 2-3 · MauiiNat 1 · GBIF 1 ✓
Kalihi · MauiiNat 1 · GBIF 1 ✓
Punaluʻu · HawaiʻiiNat 1 · GBIF 1 ✓
Honolua · MauiiNat 1 · GBIF 1 ✓
Naholoku · MauiiNat 1 · GBIF 1 ✓
Kapāpala · HawaiʻiiNat 1 · GBIF 1 ✓
Lālāmilo, Keanuʻiʻomanō · HawaiʻiiNat 1 · GBIF 1 ✓
Hanakaʻōʻō · MauiiNat 1 · GBIF 1 ✓
Waiohuli · MauiiNat 1 · GBIF 1 ✓
Kaʻūpūlehu · HawaiʻiiNat 1 · GBIF 1 ✓
ʻĀpua · HawaiʻiiNat 1 · GBIF 1 ✓
Keaʻau · HawaiʻiiNat 1 · GBIF 1 ✓
Honomū, Kuhua · HawaiʻiiNat 1 · GBIF 1 ✓
Kapaʻa · KauaʻiiNat 1 · GBIF 1 ✓
Kaʻaʻawa · OʻahuiNat 1 · GBIF 1 ✓
Anapuka, Hoʻopūloa · HawaiʻiiNat 1 · GBIF 1 ✓
Kealakekua, Kīloa 1 · HawaiʻiiNat 1 · GBIF 1 ✓
Honalo, Māʻihi 1-2 · HawaiʻiiNat 1 · GBIF 1 ✓
Pololū · HawaiʻiiNat 2
Hakalau · HawaiʻiiNat 1 · GBIF 1 ✓
Kahuku · HawaiʻiiNat 1 · GBIF 1 ✓
Honokōwai · MauiiNat 1 · GBIF 1 ✓
Kaluanui · OʻahuGBIF 2
Hāʻena · KauaʻiiNat 1
Kalaoa 1-5 · HawaiʻiiNat 1
Kalapakī · KauaʻiiNat 1
Kahaluʻu · HawaiʻiiNat 1
Kalāhiki · HawaiʻiiNat 1
Hoʻolehua · MolokaʻiiNat 1
Kōloa · KauaʻiiNat 1
Keonepokonui · HawaiʻiiNat 1
Moanalua · OʻahuiNat 1
Kaunakakai · MolokaʻiiNat 1
Puʻukapu · HawaiʻiGBIF 1
Ponahawai · HawaiʻiGBIF 1
Kahakuloa · MauiGBIF 1
ʻŌmaʻopio · MauiGBIF 1
Wailuanui · MauiGBIF 1
Hālawa · OʻahuGBIF 1
Pāʻauʻau 2 · HawaiʻiGBIF 1
Pāʻauhau-mauka · HawaiʻiGBIF 1
Paeahu · MauiGBIF 1
Waimea · NiʻihauGBIF 1
Kāneʻohe · OʻahuGBIF 1
West Honomāʻele · MauiGBIF 1
Waipiʻoiki · MauiGBIF 1
Pālāwai · LānaʻiGBIF 1
ʻŌuli · HawaiʻiGBIF 1
Nāwiliwili · KauaʻiGBIF 1