| SNo. | Scientific Name | Locality | Habitat | Basis of Record | Description | Recorded By | Record Number | Island | Source | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Houttuynia cordata | Manoa Valley, Lyon Arboretum, Haukulu, in edible garden. | Partial sun mesic area in edible garden area, cultivated and confined to original planting bed. Associates; assorted ornamentals, Commelina, Phyllanthus, Cypress. | Preserved_Specimen | Flowers 4 petals white with yellow stamens. | Arthur, K. | 138 | Oahu | BISH | 2025-08-05 |
| 2 | Houttuynia cordata | University of Hawaii Manoa campus, Honolulu. Cultivated along building behind St. John Hall | Preserved_Specimen | Somewhat foetid, decumbent shrub. Bracts 4, white, obovate, 12-15 mm. long. Spike yellow at anthesis. Nodes pinkish, swollen. Said to be used as a potherb by Southeast Asian immigrants. | Nagata, K.M. | 3237 | Oahu | BISH | 1985-05-07 | |
| 3 | Houttuynia cordata | Herb Garden, Lyon Arboretum, Manoa Valley | Preserved_Specimen | Mayeda, C.S. | 58 | Oahu | BISH | 1991-06-24 | ||
| 4 | Houttuynia cordata | Purchased at The Asian Store, Honolulu | Preserved_Specimen | Small herb w/ heart-shaped to sagitate leaves, smelling like fish when fresh (small amount of mint also) | Abbott, I.A. | 0.15985 | Oahu | BISH | 1981-11-01 | |
| 5 | Houttuynia cordata | University of Hawaii campus, Sherman Laboratory | Preserved_Specimen | Growing as a groundcover in partial shade. When bruised the plant has a very unpleasant odor. Inflorescence bracts are white. | Lau, J. | 1173 | Oahu | BISH | 1985-06-30 | |
| 6 | Houttuynia cordata | Honolulu, Manoa Valley, private garden at 3115 Kaloaluiki Place | Preserved_Specimen | Plant spreading by underground rhizomes; leaves foetid when buised; inflorescence bracts white. | Kadowaki, A. | 688 | Oahu | BISH | 1990-08-18 | |
| 7 | Houttuynia cordata | Produce section, Asian Store, 1362 S. Beretania St., Honolulu | Preserved_Specimen | Salad herb, grown on Oahu from seed brought by Vietnamese refugees. | Herbst, D.R. | 6103 | Oahu | BISH | 1978-05-18 |