
naturalizedUrticaceae
Pilea microphylla
Artillery Plant
Naturalized (non-native)non-native
Introduced and now reproducing on its own in the wild.
Pilea microphylla also known as rockweed, artillery plant, gunpowder plant or (in Latin America) brilhantina is an annual plant native to Florida, Mexico, the West Indies, and tropical Central and Southern America. In the southern part of México, specifically Campeche and Merida, the local name is Frescura. The plant belongs to the family Urticaceae. It has light green, almost succulent, stems and tiny 1/8" leaves which contribute to its other nickname, "Artillery Fern", though it is
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Seasonality
Only 23 phenology-annotated observations exist for this species in Hawaiʻi — too few to describe a season. No window is inferred.
Gallery · 7 · iNaturalist
open-licensed photos · click any to view its source
Where documented · 96 ahupuaʻa
documented occurrences · iNaturalist + GBIF · iNaturalist 198 · GBIF 289 records
Waikīkī · OʻahuiNat 32 · GBIF 56 ✓
Honolulu · OʻahuiNat 19 · GBIF 19 ✓
Kāneʻohe · OʻahuiNat 12 · GBIF 17 ✓
Hanalei · KauaʻiiNat 8 · GBIF 10 ✓
Kalaoa 1-5 · HawaiʻiiNat 9 · GBIF 7 ✓
Kailua · OʻahuiNat 3 · GBIF 12 ✓
Heʻeia · OʻahuiNat 7 · GBIF 7 ✓
Lanihau 1-2, Moeauo · HawaiʻiiNat 5 · GBIF 8 ✓
Waiākea · HawaiʻiiNat 6 · GBIF 7 ✓
Piʻihonua · HawaiʻiiNat 2 · GBIF 10 ✓
Wailuku · MauiiNat 5 · GBIF 7 ✓
Moanalua · OʻahuiNat 4 · GBIF 8 ✓
Waimea · OʻahuiNat 4 · GBIF 6 ✓
Hāʻena · KauaʻiiNat 4 · GBIF 5 ✓
Honomū, Kuhua · HawaiʻiiNat 3 · GBIF 6 ✓
Ponahawai · HawaiʻiiNat 4 · GBIF 4 ✓
Keaʻau · HawaiʻiiNat 3 · GBIF 5 ✓
Kalapakī · KauaʻiiNat 3 · GBIF 2 ✓
Honuaʻula · HawaiʻiiNat 2 · GBIF 3 ✓
Honopou · MauiiNat 1 · GBIF 4 ✓
Kīlauea · KauaʻiiNat 2 · GBIF 3 ✓
Nāmāhana · KauaʻiiNat 3 · GBIF 2 ✓
Maunalua · OʻahuiNat 2 · GBIF 2 ✓
Keʻanae · MauiiNat 2 · GBIF 2 ✓
Hōnaunau · HawaiʻiiNat 2 · GBIF 2 ✓
Manukā · HawaiʻiiNat 2 · GBIF 2 ✓
Wailua · KauaʻiiNat 1 · GBIF 3 ✓
Waiʻoli · KauaʻiiNat 4
Mānana · OʻahuiNat 2 · GBIF 2 ✓
Nāpili 2-3 · MauiiNat 1 · GBIF 2 ✓
Punahoa 2 · HawaiʻiiNat 1 · GBIF 2 ✓
Wailuanui · MauiiNat 1 · GBIF 2 ✓
Kaʻakepa · HawaiʻiiNat 1 · GBIF 2 ✓
Honomanü · MauiiNat 3
Keauhou · HawaiʻiiNat 2 · GBIF 1 ✓
Kapaʻa · KauaʻiiNat 2 · GBIF 1 ✓
Waipiʻo · OʻahuiNat 1 · GBIF 2 ✓
Hālawa · OʻahuGBIF 3
Keonepokonui · HawaiʻiGBIF 3
ʻAlaenui · MauiiNat 1 · GBIF 1 ✓
Kaʻonoʻulu · MauiiNat 1 · GBIF 1 ✓
Kaumalumalu, Pāhoehoe · HawaiʻiiNat 1 · GBIF 1 ✓
Keʻekeʻe 1-2, Kanakau · HawaiʻiiNat 1 · GBIF 1 ✓
Honokahua · MauiiNat 1 · GBIF 1 ✓
Keauohana, Kehena · HawaiʻiiNat 1 · GBIF 1 ✓
Kaupakuea, Makea · HawaiʻiiNat 1 · GBIF 1 ✓
Kēōkea · MauiiNat 1 · GBIF 1 ✓
Waiakoa · MauiiNat 1 · GBIF 1 ✓
Kōloa · KauaʻiiNat 1 · GBIF 1 ✓
Kawaipapa · MauiiNat 2
East Makaīwa · MauiiNat 1 · GBIF 1 ✓
Puʻuʻeo · HawaiʻiiNat 1 · GBIF 1 ✓
Kēōkea · HawaiʻiiNat 1 · GBIF 1 ✓
Hōʻaeʻae · OʻahuiNat 1 · GBIF 1 ✓
Kealakekua, Kīloa 1 · HawaiʻiiNat 1 · GBIF 1 ✓
Kamananui · OʻahuiNat 1 · GBIF 1 ✓
ʻAiea · OʻahuiNat 2
Kalihi · OʻahuiNat 1 · GBIF 1 ✓
Keahuolū · HawaiʻiiNat 1 · GBIF 1 ✓
Māhāʻulepū · KauaʻiGBIF 2
Waiawa · OʻahuGBIF 2
Paʻalaʻa · OʻahuGBIF 2
Kawainui · HawaiʻiiNat 1
Honokalani · MauiiNat 1
Hanamāʻulu · KauaʻiiNat 1
South Olohena · KauaʻiiNat 1
Kamaʻole · MauiiNat 1
ʻAnaehoʻomalu · HawaiʻiiNat 1
Kaʻaʻawa · OʻahuiNat 1
Paumalū · OʻahuiNat 1
Honomakaʻu · HawaiʻiGBIF 1
Kaʻauhuhu · HawaiʻiGBIF 1
Pāʻā · KauaʻiGBIF 1
Wailua · MauiGBIF 1
ʻOʻoma 1 · HawaiʻiGBIF 1
Waiau · OʻahuGBIF 1
Hanakāpīʻai · KauaʻiGBIF 1
ʻŌiʻo 2 · OʻahuGBIF 1
Honouliuli · OʻahuGBIF 1
Kalalau · HawaiʻiGBIF 1
Kawela · HawaiʻiGBIF 1
Keauhou 2 · HawaiʻiGBIF 1
Paeahu · MauiGBIF 1
Makaʻehu · MauiGBIF 1
Waiʻanae · OʻahuGBIF 1
Pāpaʻikou · HawaiʻiGBIF 1
Peahi · MauiGBIF 1
Kalauao · OʻahuGBIF 1
Waikapū · MauiGBIF 1
Waimano · OʻahuGBIF 1
Waiheʻe · OʻahuGBIF 1
Launiupoko · MauiGBIF 1
Kahuku · HawaiʻiGBIF 1
Punahoa 1 · HawaiʻiGBIF 1
Kalāheo · KauaʻiGBIF 1
Kahaluʻu · OʻahuGBIF 1






