Sporobolus virginicus
indigenousPoaceae

Sporobolus virginicus

seashore dropseed

Indigenous (native)native

Native to Hawaiʻi and arrived without human help.

Sporobolus virginicus, known by numerous common names including seashore dropseed, marine couch, sand couch, salt couch grass, saltwater couch, coastal rat-tail grass, and nioaka, is a species of grass with a wide distribution.

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Seasonality

Only 2 phenology-annotated observations exist for this species in Hawaiʻi — too few to describe a season. No window is inferred.

Gallery · 9 · iNaturalist
open-licensed photos · click any to view its source
Where documented · 71 ahupuaʻa
documented occurrences · iNaturalist + GBIF · iNaturalist 177 · GBIF 243 records
Lāʻiewai · OʻahuiNat 17 · GBIF 16 ✓
Waikapū · MauiiNat 8 · GBIF 25 ✓
Waimānalo · OʻahuiNat 14 · GBIF 17 ✓
Maunalua · OʻahuiNat 10 · GBIF 15 ✓
ʻOʻoma 1 · HawaiʻiiNat 9 · GBIF 11 ✓
Wailuku · MauiiNat 10 · GBIF 9 ✓
Kaʻena · OʻahuiNat 8 · GBIF 10 ✓
Mohopilo · MauiiNat 8 · GBIF 8 ✓
Honouliuli · OʻahuiNat 1 · GBIF 11 ✓
Waimea · KauaʻiiNat 3 · GBIF 7 ✓
Kailua · OʻahuiNat 3 · GBIF 7 ✓
Kāneʻohe · OʻahuiNat 4 · GBIF 6 ✓
Honokahua · MauiiNat 5 · GBIF 4 ✓
ʻŌiʻo 2 · OʻahuiNat 4 · GBIF 4 ✓
Honokōhau · MauiiNat 4 · GBIF 4 ✓
Honokōwai · MauiiNat 5 · GBIF 3 ✓
Kaluako‘i · MolokaʻiiNat 1 · GBIF 7 ✓
Mahana · LānaʻiiNat 3 · GBIF 4 ✓
Ulupehupehu · OʻahuiNat 2 · GBIF 4 ✓
Wailua · KauaʻiiNat 2 · GBIF 3 ✓
Keawaʻula · OʻahuiNat 2 · GBIF 3 ✓
Hanapēpē · KauaʻiiNat 1 · GBIF 3 ✓
Kahuku · OʻahuiNat 2 · GBIF 2 ✓
ʻAnaehoʻomalu · HawaiʻiiNat 2 · GBIF 2 ✓
Hālawa · OʻahuiNat 3 · GBIF 1 ✓
Waimea, Waikoloa · HawaiʻiiNat 1 · GBIF 3 ✓
Keana · OʻahuiNat 2 · GBIF 2 ✓
Kapaʻa · KauaʻiiNat 2 · GBIF 2 ✓
Waikīkī · OʻahuiNat 1 · GBIF 2 ✓
Kealakehe · HawaiʻiiNat 2 · GBIF 1 ✓
Kohanaiki · HawaiʻiiNat 1 · GBIF 2 ✓
Puʻuanahulu · HawaiʻiiNat 2 · GBIF 1 ✓
Pūlehunui · MauiiNat 2 · GBIF 1 ✓
Honuʻapo · HawaiʻiiNat 2 · GBIF 1 ✓
Kahanui · MolokaʻiiNat 1 · GBIF 1 ✓
Hanamāʻulu · KauaʻiiNat 1 · GBIF 1 ✓
ʻOʻoma 2 · HawaiʻiiNat 1 · GBIF 1 ✓
Hāmākuapoko · MauiiNat 1 · GBIF 1 ✓
Waiheʻe · MauiiNat 1 · GBIF 1 ✓
Papaʻanui · MauiiNat 1 · GBIF 1 ✓
Keaʻau · OʻahuiNat 1 · GBIF 1 ✓
Kēōkea · MauiiNat 1 · GBIF 1 ✓
Kahikinui · MauiiNat 1 · GBIF 1 ✓
Waiohuli · MauiiNat 1 · GBIF 1 ✓
Punalau · OʻahuiNat 1 · GBIF 1 ✓
Kamananui · OʻahuiNat 1 · GBIF 1 ✓