naturalizedAcanthaceae
Thunbergia alata
Black-eyed Susan vine
Naturalized (non-native)non-native
Introduced and now reproducing on its own in the wild.
Thunbergia alata, commonly called Black-eyed Susan vine, is a herbaceous perennial climbing plant species in the Acanthaceae family. It is native to Eastern Africa, and has been naturalized in other parts of the world. It is found in Cerrado vegetation of Brazil and Hawaii, along with eastern Australia and the southern USA in the states of Texas and Florida.
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Seasonality
Only 8 phenology-annotated observations exist for this species in Hawaiʻi — too few to describe a season. No window is inferred.
Gallery · 5 · iNaturalist
open-licensed photos · click any to view its source
Where documented · 31 ahupuaʻa
documented occurrences · iNaturalist + GBIF · iNaturalist 66 · GBIF 55 records
Waiākea · HawaiʻiiNat 16 · GBIF 14 ✓
ʻŌlaʻa · HawaiʻiiNat 7 · GBIF 5 ✓
ʻAlae 1-2 · MauiiNat 7 · GBIF 3 ✓
Keaʻau · HawaiʻiiNat 5 · GBIF 4 ✓
Waiakoa · MauiiNat 3 · GBIF 3 ✓
Keauhou · HawaiʻiiNat 3 · GBIF 2 ✓
Kalaoa 1-5 · HawaiʻiiNat 2 · GBIF 2 ✓
ʻOʻoma 1 · HawaiʻiiNat 2 · GBIF 1 ✓
Honolulu · OʻahuiNat 1 · GBIF 2 ✓
Waiohuli · MauiiNat 2 · GBIF 1 ✓
Kamehamenui · MauiiNat 2 · GBIF 1 ✓
Alaeakila, Kaapahu · HawaiʻiiNat 1 · GBIF 1 ✓
Puʻukapu · HawaiʻiiNat 1 · GBIF 1 ✓
Pūlehuiki · MauiiNat 1 · GBIF 1 ✓
Waikoekoe · HawaiʻiiNat 1 · GBIF 1 ✓
Hōlualoa 1-2 · HawaiʻiiNat 1 · GBIF 1 ✓
Waiakahiula, Kaʻohe · HawaiʻiiNat 1 · GBIF 1 ✓
Pūlehunui · MauiiNat 1 · GBIF 1 ✓
Kealakekua, Kīloa 1 · HawaiʻiiNat 1 · GBIF 1 ✓
Kawela · MauiiNat 1 · GBIF 1 ✓
Kamehameiki · MauiiNat 1 · GBIF 1 ✓
Kapoaula · HawaiʻiiNat 1 · GBIF 1 ✓
Nāpili 2-3 · MauiGBIF 2
Kēōkea · MauiGBIF 2
Waikīkī · OʻahuiNat 1
Pāpā 2 · HawaiʻiiNat 1
Honokōhau 1-3 · HawaiʻiiNat 1
Makawao · MauiiNat 1
Waimea · OʻahuGBIF 1
Mapulehu · MolokaʻiGBIF 1