Reynoldsia sandwicensis

ʻohe makai, ʻohe, ʻoheokai, ʻohe kukuluaeʻo, ʻoheʻohe, Hawaiian Reynoldsia

Rhapis excelsa

lady palm

Designation: Low Risk
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Rondeletia odorata

Fragrant Rondeletia, Fragrant Panama Rose, Sweet Smelling Rondeletia, 郎德木

Designation: Low Risk
Score: -4
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Roystonea oleracea

cabbage palm

Designation: Low Risk
Score: -3
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Roystonea regia

Cuban royal palm, Florida royal palm, royal palm

Designation: Evaluate
Score: 2
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Rubus hawaiensis

ʻākala, kala, ʻākalakala, Hawai'i blackberry, Hawaiian raspberry