| Abutilon
grandifolium | hairy
Indian mallow, hairy abutilon |  | Uncommon | Non-Native |  |
| Acacia confusa | Formosa
koa |  | Common
| Non-Native |   |
| Acacia farnesiana | klu | kolu | Uncommon
| Non-Native |  |
| Adenophorus hymenophylloides
|  | pai,
huna palai | Uncommon | Endemic |  |
| Adenophorus periens | pendant
kihifern  |  |  | Native
|  |
| Adenophorus pinnatifidus
|  | palai
la'au | Uncommon | Endemic |  |
| Adenophorus pinnatifidus
var.
pinnatifidus |  | palai
la'au | Uncommon
| Endemic |  |
| Adenophorus pinnatifidus
var. rockii |  |  | Rare
| Endemic |  |
| Adenophorus tamariscinus
|  | wahine
noho mauna | Uncommon | Native |  |
| Adenophorus tamariscinus
var.
montanus |  | wahine
noho mauna | Rare | Native
|  |
| Adenophorus tamariscinus
var.
tamariscinus |  | wahine
noho mauna | Uncommon | Native
|  |
| Adenophorus tripinnatifidus
|  |  | Uncommon
| Native |  |
| Adenostemma viscosum |  | kamanamana | Common
| Native |  |
| Adiantum capillus-veneris
| Venus
hair | 'iwa'iwa |  | Native
|  |
| Adiantum cuneatum =
A. raddianum |
common
maidenhair | 'iwa'iwa |  |  |
   |
| Adiantum hispidulum | five-finger
maidenhair |  | Uncommon
| Non-Native |
     |
| Adiantum raddianum | common
maidenhair | 'iwa'iwa | Common
| Non-Native |
     |
| Agave americana
| century plant |  |  | Non-Native
|  |
| Ageratina adenophora
| sticky snakeroot | Maui
pamakani, pamakani haole | Abundant | Non-Native
|  |
| Ageratina riparia
| spreading mist flower | Hamakua
pamakani | Abundant | Non-Native
|  |
| Ageratum conyzoides | chick
weed | maile
hohono | Abundant | Non-Native
|     |
| Alectryon macrococcus var.
macrococcus | mahoe |  | Rare | Native |  |
| Aleurites moluccana | candlenut | kukui,
kuikui | Common | Non-Native |    |
| Aleurites moluccana var.
katoi | candlenut | kukui,
kuikui | Common | Non-Native |  |
| Alnus nepalensis
| Nepal alder |  | Rare
| Non-Native |  |
| Aloe vera | aloe |  | Uncommon | Non-Native
|  |
| Alyxia oliviformis | maile |  |  | Native |   |
| Alyxia stellata | maile |  | Common
| Native |  |
| Amaranthus spinosus
| spiny amaranth | pakai
kuku | Uncommon | Non-Native |  |
| Amauropelta globulifera
|  | palapalai
a kamapua'a | Rare | Endemic |  |
| Anagallis arvensis
| scarlet pimpernel
|  | Uncommon | Non-Native |  |
| Andropogon virginicus | broomsedge |  | Abundant | Non-Native |  |
| Annona muricata | soursop |  | Rare
| Non-Native |  |
| Anoectochilus sandvicensis | jewel
orchid |  | Rare | Endemic |  |
| Anredera cordifolia
| Madeira vine | 'uala
hupe | Rare | Non-Native |  |
| Anthemis
cotula | mayweed, foetid chamomile |  |  | Non-Native |  |
| Anthoxanthum odoratum | sweet
vernalgrass  |  | Rare
| Non-Native |  |
| Antidesma platyphyllum var.
platyphyllum | broad-leaf China laurel | hame,
ha'a, ha'amaile, hamehame, mehame mehamehame | Uncommon | Native |  |
| Antigonon leptopus
| Mexican creeper, mountain
rose |  | Rare
| Non-Native |  |
| Arachniodes insularis
| Santa Cruz Island hollyfern |  | Rare | Native |  |
| Araucaria columnaris
| Cook Island pine |  | Rare | Non-Native |    |
| Arenaria serpyllifolia
| thyme-leaved sandwort |  | Rare | Non-Native |  |
| Argemone glauca var.
glauca | smooth
pricklypoppy, Hawaiian prickly poppy | pua
kala | Common | Native
|  |
| Argemone mexicana | Mexican
poppy |  | Rare
| Non-Native |  |
| Artemisia australis
| Oahu wormwood | ahinahina,
hinahina | Uncommon | Native |     |
| Artocarpus altilis
| breadfruit |  | Uncommon | Polynesian |  |
| Asclepias curassavica | butterfly
weed, bloodflower | laulele,
lauhele, nu'umela, pua 'anuhe | Rare | Non-Native |  |
| Asparagus plumosus
| asparagus fern |  | Rare
| Non-Native |  |
| Asplenium acuminatum |  | lola | Common
| Native |  |
| Asplenium adiantum-nigrum |  | iwaiwa |  | Native
|  |
| Asplenium aethiopicum |  | iwaiwa
a kane | Rare
| Native |  |
| Asplenium contiguum | asplenium |  |  | Native
|  |
| Asplenium contiguum var.
contiguum |  |  | Rare
| Native |  |
| Asplenium excisum |  |  | Uncommon
| Native |  |
| Asplenium hobdyi |  |  |  | Native
|  |
| Asplenium horridum | lacy
spleenwort |  |  | Native
|   |
| Asplenium horridum var.
horridum | lacy
spleenwort |  | Rare
| Native |  |
| Asplenium insiticium | royal
spleenwort |  | Uncommon
| Native |  |
| Asplenium kaulfussii |
 |
kuau  |  | Native
|     |
| Asplenium lobulatum | spleenwort | 'anali'i | Common
| Native |
       |
| Asplenium nidus | bird's
nest fern | 'ekaha,
'akaha | Uncommon | Native
|
     |
| Asplenium normale | spleenwort |  | Uncommon
| Native |  |
| Asplenium polyodon | sickle
spleenwort | punana manu | Common
| Native |
   |
| Asplenium sphenotomum |  |  |  | Native
|  |
| Asplenium unilaterale |  |  | Uncommon
| Native |  |
| Astelia menziesiana
|  | kaluaha,
pua'akuhinia | Common | Native |
 |
| Aster subulatus
| annual saltmarsh aster
|  | Uncommon | Non-Native |  |
| Asystasia
gangetica | Chinese violet |  |  | Non-Native |     |
| Athyrium japonicum
= Deparia petersonii |
 |  |  | Non-Native |  |
| Athyrium microphyllum |  | 'akolea | Common
| Native |  |
| Athyrium sandwichianum =
Diplazium sandwichianum |  | ho'i'o |  | Endemic |  |
| Atriplex semibaccata | Australian
saltbush |  | Rare | Non-Native |  |
| Axonopus affinis | carpetgrass |  |  | Non-Native
|  |
| Axonopus fissifolius | narrow-leaved
carpetgrass |  | Common
| Non-Native |  |
| Bacopa monnieri
| water hyssop | 'ae'ae | Uncommon | Native |     |
| Barleria cristata
| Philippine violet |  | Uncommon | Non-Native |   |
| Bidens hillebrandiana ssp.
polycephala |  | ko'oko'olau,
ko'olau | Uncommon | Native
|  |
| Bidens molokaiensis |  | ko'oko'olau,
ko'olau | Rare | Native
|  |
| Bidens pilosa | beggartick | ki,
ki nene, ki pipili, nehe | Common | Non-Native
|
  |
| Bidens wiebkei |  | ko'oko'olau,
ko'olau |  | Native
|  |
| Blechnum appendiculatum | palm
fern  |  | Common
| Non-Native |
     |
| Blechnum glandulosum =
B. appendiculatum |
 |  |  |  |  |
| Blechnum occidentale =
B. appendiculatum |
hammock
fern  |  |  | Non-Native |  |
| Bobea elatior |  | 'ahakea
lau nui | Rare | Native
|  |
| Bobea sandwicensis | Hawaii
dogweed  |  | Rare
| Native |  |
| Boehmeria grandis |  | akolea | Rare
| Native |  |
| Boerhavia acutifolia | sharp-leaf
spiderling | alena |  | Native |  |
| Boerhavia coccinea | scarlet
spiderling |  | Common
| Non-Native |  |
| Boerhavia diffusa | red
spiderling  |  |  |  |  |
| Boerhavia glabrata |  | alena,
nena |  | Native
|  |
| Boerhavia repens |  | alena,
nena | Rare | Native
|  |
| Bolboschoenus maritimus
ssp.
paludosus | bulrush | kaluha | Uncommon
| Native |   |
| Bothriochloa pertusa | pitted
beardgrass  |  | Rare
| Non-Native |  |
| Brighamia rockii
|  | pua
'ala | Rare | Native
|    |
| Briza minor | little
quaking grass |  | Rare
| Non-Native |  |
| Bromus hordeaceus ssp.
hordeaceus | bromegrass |  | Rare
| Non-Native |  |
| Broussaisia arguta |  | kanawao,
pu'ahanui | Common | Native |      |
| Broussonetia
luzonica | mulberry |  |  | Non-Native |  |
| Broussonetia papyrifera
| paper mulberry | wauke,
po'a'aha | Unconfirmed | Non-Native |   |
| Buddleja asiatica
| dog tail | huelo
'ilio | Uncommon | Non-Native |  |
 |  |  |  |  |  |