Pacific Island Ecosystems at Risk (PIER)


Risk Assessments
Risk assessments for species beginning with the letters "N" and "O":


Information on Risk Assessments
Scientific Name Family Common name Risk assessment Country or Area Score Recommendation
Nandina domestica Berberidaceae nandina Assessment Pacific 9 high risk
Nandina domestica Berberidaceae nandina Assessment U.S. (Florida) 12 reject
Nassella tenuissima Poaceae Mexican feather grass Assessment Australia (Queensland) potential serious pest
Nassella tenuissima Poaceae Mexican feather grass Assessment Pacific 24 high risk
Nastus elatus Poaceae New Guinea edible bamboo Assessment Pacific 2 low risk*
Neoharmsia baronii Fabaceae manangona Assessment Pacific -4 low risk
Neonotonia wightii Fabaceae glycine Assessment Australia 7 more information
Neonotonia wightii Fabaceae glycine Assessment Pacific 7 high risk
Nephrolepis biserrata Dryopteridaceae giant sword fern Assessment Pacific 13 high risk**
Nephrolepis cordifolia Dryopteridaceae sword fern Assessment U.S. (Florida) 11 reject**
Nerium oleander Apocynaceae oleander Assessment Pacific 6 evaluate
Neyraudia reynaudiana Poaceae Burma reed Assessment U.S. (Florida) 11 reject
Nicotiana glauca Solanaceae tree tobacco Assessment Pacific 15 high risk

Nolina recurvata

Agavaceae

ponytail palm

Assessment

Pacific

-4

low risk

Noronhia emarginata Oleaceae Madagascar olive Assessment Pacific 5 low risk
Ochna serrulata Ochnaceae Mickey Mouse plant Assessment Pacific 11 high risk
Ochna thomasiana Ochnaceae Mickey Mouse bush Assessment Pacific 8 high risk
Ochroma pyramidale Malvaceae balsa Assessment Pacific 8 high risk
Ocotea meziana Lauraceae Assessment U.S. (Florida) -4 accept
Odontonema cuspidatum Acanthaceae fire spike Assessment Pacific 7 high risk
Odontonema tubaeforme Acanthaceae fire spike Assessment Pacific 11 high risk
Olea europaea Oleaceae olive Assessment Australia 2 evaluate
Olea europaea Oleaceae olive Assessment Pacific 5 evaluate

Ophiopogon japonicus

Liliaceae

mondo grass

Assessment

Pacific

3

low risk*

Opuntia aurantiaca Cactaceae tiger pear Assessment Australia 22 reject
Opuntia fulgida Cactaceae jumping cholla Assessment Pacific 16 high risk
Opuntia robusta Cactaceae wheel cactus Assessment Australia 20 reject
Opuntia monacanta Cactaceae prickly pear Assessment Australia 20 reject
Opuntia stricta Cactaceae erect prickly-pear Assessment Australia 20 reject
Ornithogalum kochii Hyacinthaceae Star of Bethlehem Assessment U.S. (Florida) 2 accept*
Osteospermum fruticosum Asteraceae trailing African daisy Assessment

Pacific

3

low risk*

Otacanthus caeruleus

Scrophulariaceae

Brazilian snapdragon

Assessment

Pacific

-4

low risk

Otatea aztecorum Poaceae Mexican weeping bamboo Assessment Pacific 4 low risk*
Oxera pulchella Verbenaceae royal vine Assessment Pacific -1 low risk

*Accepted or rejected based on second screen.
**Native or early introduction in the Pacific region (excluding Hawai‘i).


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This page updated 30 May 2011