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HAWAII STATE PEP LIST - as of September 17, 2009

PEP – Plant Extinction Prevention = Taxa that have fewer than 50 individuals in the wild

This list is provided for informational use only. It is subject to change based on information that is updated regularly. For more information about the list, please contact Joan Yoshioka at (808) 974-4388

Plant Taxon
1 Abutilon eremitopetalum
2 Achyranthes mutica
3 Adenophorus periens
4 Alectryon macrococcus var. auwahiensis
5 Alsinidendron obovatum
6 Argyroxiphium sandwicense subsp. sandwicense
7 Astelia waialealae
8 Bidens campylotheca subsp. campylotheca
9 Brighamia insignis
10 Brighamia rockii
11 Clermontia peleana subsp. peleana
12 Clermontia pyrularia
13 Cyanea asarifolia
14 Cyanea dunbariae
15 Cyanea eleeleensis
16 Cyanea fernaldii
17 Cyanea gibsonii
18 Cyanea glabra - Kaua`ula Valley
19 Cyanea grimesiana subsp. grimesiana
20 Cyanea hamatiflora subsp. carlsonii
21 Cyanea horrida
22 Cyanea kolekoleensis
23 Cyanea kuhihewa
24 Cyanea lobata subsp. baldwinii
25 Cyanea lobata subsp. lobata
26 Cyanea magnicalyx
27 Cyanea maritae
28 Cyanea marksii
29 Cyanea munroi
30 Cyanea obtusa
31 Cyanea pinnitifida
32 Cyanea procera
33 Cyanea profuga
34 Cyanea purpurellifolia
35 Cyanea rivularis
36 Cyanea shipmanii
37 Cyanea solanacea
38 Cyanea st.-johnii
39 Cyanea stictophylla
40 Cyanea trucata
41 Cyanea undulata
42 Cyrtandra gracilis
43 Cyrtandra kaulantha
44 Cyrtandra paliku
45 Cyrtandra polyantha
46 Cyrtandra wagneri
47 Cyrtandra waiolani
48 Delissea kauaiensis
49 Delissea rhytidosperma
50 Diellia erecta
51 Diellia erecta f. alexandri
52 Diellia erecta f. erecta
53 Diellia erecta f. pumila
54 Diellia mannii
55 Diellia pallida
56 Diplazium molokaiense
57 Doryopteris angelica
58 Dryopteris crinalis var. podosorus
59 Dubautia kalalauensis
60 Dubautia kenwoodii
61 Dubautia pauciflorula
62 Dubautia plantaginea subsp. humilis
63 Eurya sandwicensis
64 Gardenia brighamii
65 Gouania meyenii
66 Gouania vitifolia
67 Hedyotis sp. nov. (haupuensis)
68 Hedyotis st.-johnii
69 Hesperomannia arbuscula
70 Hibiscadelphus distans
71 Hibiscadelphus giffardianus
72 Hibiscadelphus woodii
73 Hibiscus clayii
74 Huperzia stemmermanniae
75 Isodendrion pyrifolium
76 Kadua cordata var. remyi
77 Kadua laxiflora
78 Kanaloa kahoolawensis
79 Kokia drynarioides
80 Labordia cyrtandrae
81 Labordia lorencea
82 Labordia lydgatei
83 Labordia tinifolia var. wahiawaensis
84 Labordia triflora
85 Lobelia monostachya
86 Lysimachia iniki
87 Lysimachia lydgatei
88 Lysimachia maxima
89 Lysimachia pendens
90 Lysimachia scopulensis
91 Melanthera micrantha subsp. micrantha
92 Melicope adscendens
93 Melicope degneri
94 Melicope haupuensis
95 Melicope knudsenii
96 Melicope mucronulata
97 Melicope quadrangularis
98 Melicope sp. nov. Waihe`e
99 Melicope zahlbruckneri
100 Myrsine knudsenii
101 Myrsine mezii
102 Neraudia ovata
103 Neraudia sericea
104 Nothocestrum peltatum
105 Panicum niihauense
106 Peperomia membranacea
107 Peperomia subpetiolata
108 Phyllostegia brevidens
109 Phyllostegia floribunda
110 Phyllostegia hirsuta
111 Phyllostegia hispida
112 Phyllostegia kaalaensis
113 Phyllostegia knudsenii
114 Phyllostegia mannii
115 Phyllostegia parviflora var. glabriuscula
116 Phyllostegia parviflora var. lydgatei
117 Phyllostegia parviflora var. parviflora
118 Phyllostegia pilosa
119 Phyllostegia renovans
120 Phyllostegia stachyoides
121 Phyllostegia waimeae
122 Phyllostegia warshaueri
123 Phyllostegia wawrana
124 Pittosporum halophilum
125 Plantago hawaiensis
126 Plantago princeps var. laxiflora
127 Platanthera holochila
128 Prichardia sp. A (Palawai)
129 Pritchardia eriostachya
130 Pritchardia munroi
131 Pritchardia schattaueri
132 Pritchardia sp. (leeward W. Maui)
133 Pritchardia viscosa
134 Psychortia hexandra subsp. oahuensis
135 Psychotria grandiflora
136 Pteris lidgatei
137 Remya montgomeryi
138 Schediea viscosa
139 Schiedea adamantis
140 Schiedea attenuata
141 Schiedea diffusa ssp. macraei
142 Schiedea haleakalaensis
143 Schiedea hawaiiensis
144 Schiedea jacobii
145 Schiedea kaalae
146 Schiedea kauaiensis
147 Schiedea lauii
148 Schiedea membranacea
149 Schiedea perlmanii
150 Schiedea spergulina var leiopoda
151 Sicyos alba
152 Sicyos lanceoloideus
153 Sicyos macrophyllus
154 Sicyos waimanaloensis
155 Silene alexandri
156 Solanum sandwicense
157 Stenogyne bifida
158 Stenogyne campanulata
159 Stenogyne cranwelliae
160 Stenogyne kaalae subsp. sherfii
161 Stenogyne kauaulaensis
162 Tetramolopium remyi
163 Tetraplasandra bisattenuata
164 Tetraplasandra flynnii
165 Tetraplasandra lydgatei
166 Trematolobelia singularis
167 Urera kaalae
168 Vicia menziesii
169 Viola helenae
170 Viola kauaensis var. wahiawaensis
171 Viola lanaiensis
172 Wikstroemia villosa
173 Wikstromoemia skottsbergiana
174 Xylosma creantum
175 Zanthoxylum dipetalum var. tomentosum
176 Zanthoxylum kauaense
Plant Taxon
Abutilon eremitopetalum
Adenophorus periens
Alectryon macrococcus var. auwahiensis
Argyroxiphium sandwicense subsp. sandwicense
Astelia waialealae
Brighamia insignis
Brighamia rockii
Clermontia oblongifolia subsp. brevipes
Clermontia peleana subsp. peleana
Clermontia pyrularia
Cyanea asarifolia
Cyanea cf. fernaldii
Cyanea dunbariae
Cyanea grimesiana subsp. grimesiana
Cyanea hamatiflora subsp. carlsonii
Cyanea horrida
Cyanea lobata subsp. baldwinii
Cyanea lobata subsp. lobata
Cyanea macrostegia subsp. gibsonii
Cyanea magnicalyx
Cyanea maritae
Cyanea marksii
Cyanea munroi
Cyanea obtusa
Cyanea procera
Cyanea profuga
Cyanea purpurellifolia
Cyanea rivularis
Cyanea shipmanii
Cyanea solanacea
Cyanea sp. nov.
Cyanea st.-johnii
Cyanea stictophylla
Cyanea truncata
Cyanea undulata
Cyrtandra gracilis
Cyrtandra kaulantha
Cyrtandra paliku
Cyrtandra polyantha
Cyrtandra wagneri
Cyrtandra waiolani
Delissea kauaiensis
Delissea subcordata
Diellia erecta f. alexandri
Diellia erecta f. erecta
Diellia mannii
Diellia pallida
Diplazium molokaiense
Doryopteris angelica
Dryopteris crinalis var. podosorus
Dubautia kalalauensis
Dubautia pauciflorula
Dubautia plantaginea subsp. humilis
Festuca molokaiensis
Gardenia brighamii
Geranium arboreum
Gouania meyenii
Gouania vitifolia
Hesperomannia arbuscula
Hibiscadelphus distans
Hibiscadelphus giffardianus
Hibiscadelphus woodii
Hibiscus brackenridgei subsp. brackenridgei
Hibiscus brackenridgei subsp. molokaianus
Hibiscus clayii
Huperzia stemmermanniae
Isodendrion pyrifolium
Kadua cordata subsp. remyi
Kadua laxiflora
Kadua st.-johnii
Kanaloa kahoolawensis
Kokia drynarioides
Labordia cyrtandrae
Labordia lorenciana
Labordia lydgatei
Labordia tinifolia var. wahiawaensis
Labordia triflora
Lobelia monostachya
Lysimachia iniki
Lysimachia lydgatei
Lysimachia maxima
Lysimachia pendens
Lysimachia scopulensis
Melanthera micrantha subsp. micrantha
Melicope adscendens
Melicope degneri
Melicope haupuensis
Melicope knudsenii
Melicope mucronulata
Melicope quadrangularis
Melicope sp. nov. West Maui
Melicope zahlbruckneri
Myrsine knudsenii
Myrsine mezii
Neraudia ovata
Neraudia sericea
Nothocestrum peltatum
Panicum niihauense
Peperomia subpetiolata
Phyllostegia bracteata
Phyllostegia brevidens
Phyllostegia floribunda
Phyllostegia haliakalae
Phyllostegia hirsuta
Phyllostegia hispida
Phyllostegia kaalaensis
Phyllostegia mannii
Phyllostegia parviflora var. glabriuscula
Phyllostegia parviflora var. lydgatei
Phyllostegia parviflora var. parviflora
Phyllostegia pilosa
Phyllostegia renovans
Phyllostegia stachyoides
Phyllostegia waimeae
Phyllostegia warshaueri
Phyllostegia wawrana
Pittosporum halophilum
Plantago hawaiensis
Plantago princeps var. laxifolia
Platanthera holochila
Platydesma remyi
Portulaca sclerocarpa
Prichardia sp. A
Pritchardia lanigera
Pritchardia munroi
Pritchardia schattaueri
Pritchardia sp.
Pritchardia viscosa
Psychotria grandiflora
Psychotria hexandra subsp. oahuensis
Pteris lidgatei
Remya montgomeryi
Schiedea adamantis
Schiedea attenuata
Schiedea diffusa subsp. macraei
Schiedea haleakalensis
Schiedea hawaiiensis

Schiedea jacobii
Schiedea kaalae
Schiedea kauaiensis
Schiedea laui
Schiedea membranacea
Schiedea obovatum
Schiedea perlmanii
Schiedea viscosa
Sicyos alba
Sicyos lanceoloideus
Sicyos macrophyllus
Silene alexandri
Solanum sandwicense
Stenogyne bifida
Stenogyne campanulata
Stenogyne cranwelliae
Stenogyne kaalae subsp. sherfii
Stenogyne kanehoana
Stenogyne kauaulaensis
Tetramolopium lepidotum subsp. lepidotum
Tetramolopium remyi
Tetraplasandra flynnii
Tetraplasandra lydgatei
Urera kaalae
Vicia menziesii
Viola helenae
Viola kauaensis var. wahiawaensis
Viola lanaiensis
Wikstroemia villosa
Wikstromoemia skottsbergiana
Xylosma crenatum
Zanthoxylum dipetalum var. tomentosum