naturalizedPoaceae
Digitaria insularis
Sourgrass
Naturalized (non-native)non-native
Introduced and now reproducing on its own in the wild.
Digitaria insularis is a species of grass commonly known as sourgrass. It is native to Central and South America and the southern parts of the United States and has been introduced into other parts of the world. It was first described by the German botanist Friedrich Karl Georg Fedde in 1904.
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Seasonality
Only 1 phenology-annotated observation 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 · 87 ahupuaʻa
documented occurrences · iNaturalist + GBIF · iNaturalist 197 · GBIF 242 records
Waikīkī · OʻahuiNat 52 · GBIF 61 ✓
Honolulu · OʻahuiNat 9 · GBIF 19 ✓
Kāneʻohe · OʻahuiNat 11 · GBIF 10 ✓
Kailua · OʻahuiNat 5 · GBIF 10 ✓
Waiau · OʻahuiNat 6 · GBIF 7 ✓
Maunalua · OʻahuiNat 4 · GBIF 8 ✓
Kamoku · LānaʻiiNat 7 · GBIF 5 ✓
Kahakuloa · MauiiNat 5 · GBIF 5 ✓
Pālāwai · LānaʻiiNat 6 · GBIF 3 ✓
Hanapēpē · KauaʻiiNat 4 · GBIF 4 ✓
Keāliaaupuni · LānaʻiiNat 4 · GBIF 4 ✓
Heʻeia · OʻahuiNat 4 · GBIF 4 ✓
Kuliʻouʻou · OʻahuiNat 3 · GBIF 4 ✓
Moanalua · OʻahuiNat 4 · GBIF 2 ✓
Keaʻau · OʻahuiNat 3 · GBIF 2 ✓
Kaʻā · LānaʻiiNat 4 · GBIF 1 ✓
Kīlauea · KauaʻiiNat 2 · GBIF 3 ✓
Kalihi · OʻahuiNat 2 · GBIF 3 ✓
Kaluako‘i · MolokaʻiiNat 1 · GBIF 4 ✓
Kamananui · OʻahuGBIF 5
Malama 1 · HawaiʻiiNat 1 · GBIF 3 ✓
Waimānalo · OʻahuiNat 2 · GBIF 2 ✓
Kaunolū · LānaʻiiNat 3 · GBIF 1 ✓
Kēōkea · MauiiNat 2 · GBIF 2 ✓
Wailua · KauaʻiiNat 2 · GBIF 2 ✓
Keāliakapu · LānaʻiiNat 3 · GBIF 1 ✓
Makanalua · MolokaʻiiNat 2 · GBIF 2 ✓
Honolua · MauiGBIF 4
Waiʻanae · OʻahuGBIF 4
Hakipuʻu · OʻahuiNat 2 · GBIF 1 ✓
Hāmākuapoko · MauiiNat 2 · GBIF 1 ✓
Honouliuli · OʻahuiNat 1 · GBIF 2 ✓
Kalulu · LānaʻiiNat 3
Kanahena · MauiiNat 1 · GBIF 2 ✓
Kalāheo · KauaʻiiNat 3
Naholoku · MauiGBIF 3
Heʻeia · OʻahuGBIF 3
ʻAlaeloa · MauiGBIF 3
Pūpūkea · OʻahuGBIF 3
Kalawao · MolokaʻiiNat 1 · GBIF 1 ✓
Kikahi · OʻahuiNat 1 · GBIF 1 ✓
Anahola · KauaʻiiNat 1 · GBIF 1 ✓
Waikele · OʻahuiNat 1 · GBIF 1 ✓
Māhāʻulepū · KauaʻiiNat 1 · GBIF 1 ✓
Honokahua · MauiiNat 1 · GBIF 1 ✓
Waiheʻe · MauiiNat 1 · GBIF 1 ✓
Lanihau 1-2, Moeauo · HawaiʻiiNat 1 · GBIF 1 ✓
Mohopilo · MauiiNat 1 · GBIF 1 ✓
Hālawa · OʻahuiNat 1 · GBIF 1 ✓
Ulupehupehu · OʻahuiNat 1 · GBIF 1 ✓
Kawaipapa · MauiiNat 1 · GBIF 1 ✓
Paomai · LānaʻiiNat 1 · GBIF 1 ✓
Aukuʻu · OʻahuiNat 1 · GBIF 1 ✓
Waimano · OʻahuiNat 1 · GBIF 1 ✓
Kapaʻa · KauaʻiiNat 2
Kaohai · LānaʻiiNat 2
Nāmāhana · KauaʻiiNat 1 · GBIF 1 ✓
Waipiʻo · OʻahuiNat 1 · GBIF 1 ✓
Mānana · OʻahuiNat 1 · GBIF 1 ✓
Kamao · LānaʻiiNat 1 · GBIF 1 ✓
Opihikao · HawaiʻiiNat 1 · GBIF 1 ✓
Waimea · KauaʻiGBIF 2
Kapaka · OʻahuGBIF 2
Kaʻaʻawa · OʻahuGBIF 2
Honomakaʻu · HawaiʻiiNat 1
Papaʻanui · MauiiNat 1
Kalihi · MauiiNat 1
Makaweli · KauaʻiiNat 1
Papaʻanui · MauiiNat 1
Lāʻiewai · OʻahuiNat 1
Paeahu · MauiiNat 1
Makawao · MauiiNat 1
Honokōwai · MauiiNat 1
Mākaha · OʻahuGBIF 1
Pālāʻau · MolokaʻiGBIF 1
Waialeʻe · OʻahuGBIF 1
Kalapakī · KauaʻiGBIF 1
Waiāhole · OʻahuGBIF 1
Kualoa 1 · OʻahuGBIF 1
Kawaihāpai · OʻahuGBIF 1
Kualapa · MauiGBIF 1
Nāpili 4-5 · MauiGBIF 1
Pūniuʻōhua 1 · MolokaʻiGBIF 1
Hāmākualoa · MauiGBIF 1
Kahaluʻu · OʻahuGBIF 1