| Scientific Name | Hawaiian
Name | Common Name | Photo | TSN | Park
Status | Abundance | Residency | Nativity |
| Carex
alligata |  | Hawaii
sedge  |  | 501202
| Present in Park | Common |  |
Native |
| Carex echinata |  |  |
  |
 |
Present in Park | Uncommon |  |
Native |
| Carex longii |  |  |  |  |
Present in Park | Uncommon |  |
Non-Native |
| Carex macloviana ssp. subfusca |  | St.
Malo`s sedge |  |  |
Present in Park | Uncommon |  |
Native |
| Carex meyenii |  | Meyen's
sedge |  | 501246
| Present in Park | Uncommon |  | Native
|
| Carex montis-eeka |  | Molokai
sedge  |  | 501248
| Present in Park | Uncommon |  | Native
|
| Carex ovalis |  |  |  |  |  |  |  |  |
|
Carex thunbergii |  |  |  |  |
Present in Park | Uncommon |  |
Native |
| Carex wahuensis ssp. rubiginosa |  |  |  |  |
Present in Park | Uncommon |  |
Native |
| Carex wahuensis ssp. wahuensis |  | Oahu
sedge  |   | 523787
| Present in Park | Uncommon |  | Native
|
| Cladium jamaicense | `uki,
uki |  |  |  |
Present in Park | Uncommon |  |
Native |
| Cyperus auriculatus |  |  |  |  |  |  |  |  |
| Cyperus
brevifolius = Kyllinga brevifolia | kili'o'opu | green
kyllinga  |  | 39910
|  |  |  |  |
| Cyperus
ferax var. auriculatus |  |  |  |  |  |  |  |  |
| Cyperus
gracilis | mau'u hunehune | McCoy grass |  | 501925
| Present in Park | Rare |  | Non-Native
|
| Cyperus haspan |  | haspan
flatsedge  |  | 39930
| Present in Park | Common |  | Non-Native
|
| Cyperus hillebrandii |  |  |  |  | Present
in Park | Uncommon |  | Native
|
| Cyperus hillebrandii var. hillebrandii |  |  |  |  |
Present in Park | Uncommon |  |
Native |
| Cyperus javanicus | 'ahu'awa | marsh
cypress |   | 39983
| Present in Park | Uncommon |  | Native
|
| Cyperus kunthianus |  |  |  |  |  |  |  |  |
|
Cyperus kyllingia |  |  |  |  |  |  |  |  |
|
Cyperus odoratus | pu`uko`a, kili`o`opu, puko`a, mau`u pu`uka`a,
kiolohia, pu`uka` |  |  |  |  |  |  |  |
| Cyperus
phleoides var. phleoides |  | Molokai
flatsedge  |  | 527639
| Present in Park | Uncommon |  | Native
|
| Cyperus polystachyos | kilo'o'opu | manyspide
flatsedge |  | 39957
| Present in Park | Uncommon |  | Native
|
| Cyperus rotundus | kilo'o'opu | purple
nut sedge |  |  | Historic
|  |  | Non-Native
|
| Cyperus sandwicensis |  | cliffs
flatsedge  |  | 39989
| Present in Park | Uncommon |  | Native
|
| Eleocharis obtusa | kohekohe,
pipiwai | blunt spikerush |  |
40017 | Present in Park | Common |  |
Native |
| Fimbristylis cymosa | mau'u
'aki'aki | button sedge |   |
40123 | Present in Park | Uncommon |  |
Native |
| Fimbristylis cymosa ssp. umbellato-capitata
| mau'u 'aki'aki | button sedge |  |
| Present in Park | Uncommon |  |
Native |
| Fimbristylis dichotoma |  | forked
fimbry  |
  |
40114 | Present in Park | Uncommon |  |
Native |
| Gahnia gahniiformis |  |  |  |  |  |  |  |  |
|
Kyllinga brevifolia = Cyperus brevifolius | kili'o'opu, kaluha,
manunene, mau'u mokae | green kyllinga |  |
503295 | Present in Park | Common |  |
Non-Native |
| Kyllinga nemoralis | kili'o'opu,
mau'u mokae | white kyllinga |   |
503296 | Present in Park | Uncommon |  |
Non-Native |
| Machaerina angustifolia | 'uki | Polynesian
twigrush  |    |
40343 | Present in Park | Common |  |
Native |
| Machaerina gahniiformis |  |  |  |  |  |  |  |  |
|
Machaerina mariscoides ssp. meyenii | 'ahaniu 'uki | Meyen's
twigrush |  |
524295 | Present in Park | Uncommon |  |
Native |
| Mariscus hillebrandii |  |  |  |  |  |  |  |  |
|
Mariscus javanicus = Cyparus javanicus | 'ahu'awa |  |  |
516787 |  |  |  | Native |
|
Mariscus sandwicensis |  |  |  |  |  |  |  |  |
|
Morelotia gahniiformis | `uki |  | old
sedge 3? |  |  |
Present in Park | Common | Native |
| Oreobolus
furcatus |  | Hawaii
Island sedge |
   |
40349 | Present in Park | Uncommon |  |
Native |
| Pycreus polystachyos ssp. holosericeus
|  |  |  |
|  |  |  |  |
|
Pycreus polystachyos ssp. polystachyos |  |  |  |
|  |  |  |  |
|
Rhynchospora caduca |  |  |  |  |
Present in Park | Common |  |
Non-Native |
| Rhynchospora chinensis ssp. spiciformis
| kuolohia |  |  |  |
Present in Park | Uncommon |  |
Native |
| Rhynchospora lavarum |  |  |  |
|  |  |  |  |
|
Rhynchospora rugosa ssp. lavarum |  |  |  |  |
Present in Park | Uncommon |  |
Native |
| Rhynchospora sclerioides | kuolohia | Hawaiian
beaksedge |  |
40220 | Present in Park | Uncommon |  |
Native |
| Rhynchospora sp. 1 |  |  |  |
|  |  |  |  |
|
Schoenoplectus lacustris ssp. validus | akaakai,
`aka`akai |  |  |  |
Present in Park | Rare |  |
Native |
| Scirpus | kaluha | bulrush |  |  |  |  |  |  |
| Torulinium
odoratum ssp. auriculatum |  |  |  |  |
Present in Park | Uncommon |  |
Native |
| Uncinia brevicaulis |  |  |  |  |
Present in Park | Rare |  |
Native |
| Uncinia uncinata |  |  |  |  |
Present in Park | Common |  |
Native |