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Dubautia laxa subsp. bryanii

(Sherff) G.D.Carr (1985)

This name is accepted

Kingdom: Viridiplantae Phylum: Magnoliophyta Class/Clade: Eudicot-Asterids Order: Asterales Family: Asteraceae Genus: Dubautia

na‘ena‘e pua melemele

Description

Key Characters:

Growth Form: Shrubs up to ca. 5 m tall.

Stems:

Roots:

Leaves: Leaves simple. Opposite. Blades elliptic or oblanceolate Apex acuminate or acute. Base attenuate or petioloid. Margins ciliate or serrate/dentate.

Flowers:

Fruit: Fruit a simple; dry; achene (cypsela)

Ploidy:

Habitat:

Elevation Range:

Historical Distribution

Uses and Culture

USES

Natural History

Statewide Status

Endemic

Island Status

O'ahu Endemic

Dispersal Agents


Pollinators

Bibliography

Name Published In: Allertonia 4(1): 69 (1985)

Other References

Wagner et al. 1990:301 (O)

Occurrences

SNo. Scientific Name Locality Habitat Basis of Record Description Recorded By Record Number Island Source Date
1 Dubautia laxa subsp. bryanii Wahiawa; north fork of Kaukonahua Gulch Preserved_Specimen Rock, J.F.C. 3027 Oahu BISH 1909-05-15
2 Dubautia laxa subsp. bryanii Koolau Mountains; Poamoho Trail Preserved_Specimen Carr, G.D. 1059 Oahu BISH 1977-11-19
3 Dubautia laxa subsp. bryanii Koolau Range; Pupukea summit Preserved_Specimen Stemmermann, R.L. 1191 Oahu BISH 1976-10-30
4 Dubautia laxa subsp. bryanii Kaaumakua On moist rocky slope. Preserved_Specimen Bergman, H.F. Oahu BISH 1928-02-22
5 Dubautia laxa subsp. bryanii Koolau Range; Kahuklu-Kawailoa Forest Reserve, Puu Kainapuaa Wind-swept crest of ridge. Preserved_Specimen Suehiro, A. Oahu BISH 1941-11-23
6 Dubautia laxa subsp. bryanii Koolau Mountains; Poamoho Trail Preserved_Specimen Carr, G.D. 1061 Oahu BISH 1977-11-19
7 Dubautia laxa subsp. bryanii Koolau Mountains; Laie-Melaekahana Ridge Wet woods. Preserved_Specimen Hashimoto, E.Y. Oahu BISH 1932-02-14
8 Dubautia laxa subsp. bryanii Wahiawa Gulches Preserved_Specimen Forbes, C.N. 1707 Oahu BISH 1911-04-09
9 Dubautia laxa subsp. bryanii Punaluu Mts Preserved_Specimen Rock, J.F.C. 756 Oahu BISH 1908-12-03
10 Dubautia laxa subsp. bryanii Kipapa Gulch, ridge on right-hand side Preserved_Specimen Leaves; shiney-green above, light beneath. Flowers dull-purple. Kondo, Y. Oahu BISH 1946-04-14
11 Dubautia laxa subsp. bryanii Koolau Mountains; Poamoho Trail Preserved_Specimen Carr, G.D. 1060 Oahu BISH 1977-11-19
12 Dubautia laxa subsp. bryanii Punaluu-Kaluanui Ridge, windward side Preserved_Specimen MacDaniels, L.H. 388 Oahu BISH 1927-01-01
13 Dubautia laxa subsp. bryanii Kaukonahua Preserved_Specimen Rock, J.F.C. 3027 Oahu BISH 1909-05-15
14 Dubautia laxa subsp. bryanii Kaukonahua Preserved_Specimen Rock, J.F.C. 3027 Oahu BISH 1909-05-15
15 Dubautia laxa subsp. bryanii Koolauloa Mts, between Punaluu and Kaipapau Preserved_Specimen Forbes, C.N. Oahu BISH 1909-05-03
16 Dubautia laxa subsp. bryanii Koolau Range; Kahana, Waikane-Schofield Trail Preserved_Specimen Shrub 2 m high Chock, A.K. 180 Oahu BISH 1950-04-30
17 Dubautia laxa subsp. bryanii Castle Trail; by the Gap Preserved_Specimen Obata, J.K. 743 Oahu BISH 1984-04-29
18 Dubautia laxa subsp. bryanii Koolau Mountains; Poamoho Trail Preserved_Specimen Carr, G.D. 1058 Oahu BISH 1977-11-19
19 Dubautia laxa subsp. bryanii Koolau Range; Laie Trail at summit Preserved_Specimen Funk, E.J. 161 Oahu BISH 1981-05-31
20 Dubautia laxa subsp. bryanii Peahinaia Ridge Preserved_Specimen Stemmermann, R.L. 1263 Oahu BISH 1976-11-13
21 Dubautia laxa subsp. bryanii Koolau Mountains; Poamoho Trail Preserved_Specimen Carr, G.D. 1057 Oahu BISH 1977-11-19
22 Dubautia laxa subsp. bryanii [Hawaiian Islands; U.S.A.; O`ahu; Hawai`i; Honolulu] Preserved_Specimen Rock, J.F.C. 216 Oahu BISH 1908-01-01
23 Dubautia laxa subsp. bryanii Koolauloa Mts, between Punaluu and Kaipapau Preserved_Specimen Forbes, C.N. Oahu BISH 1909-05-03
24 Dubautia laxa subsp. bryanii Koolau Range; Poamoho Trail Preserved_Specimen Krajina, V.J. Oahu BISH 1961-10-15
25 Dubautia laxa subsp. bryanii Kaaumakua Preserved_Specimen Bergman, H.F. Oahu BISH 1928-02-22
26 Dubautia laxa subsp. bryanii Laie In low statured summit scrub community, growing on Clidemia covered slopes. Common. Preserved_Specimen Takeuchi, W.N. 1982 Oahu BISH 1985-02-03
27 Dubautia laxa subsp. bryanii Castle Trail Preserved_Specimen Obata, J.K. Oahu BISH 1981-03-08
28 Dubautia laxa subsp. bryanii Koolauloa Mts, between Punaluu and Kaipapau Preserved_Specimen Forbes, C.N. Oahu BISH 1909-05-03
29 Dubautia laxa subsp. bryanii Koolau Mts., Poamoho Trail Preserved_Specimen Linney, G.K. 5007 Oahu BISH 1977-11-19
30 Dubautia laxa subsp. bryanii Kaluanui Undershrub in moist rain forest. Preserved_Specimen Branching shrub 3-4 m high. Yellow-brown flowers. Bryan Jr., E.H. 840 Oahu BISH 1934-10-14
31 Dubautia laxa subsp. bryanii Waikane-Schofield Trail; head of Kahana Valley Wet forest. Preserved_Specimen Bush 2 m tall. Fosberg, F.R. 9538 Oahu BISH 1933-05-14
32 Dubautia laxa subsp. bryanii Koolau Mountains; Waimea-Malaekahana Divide Wet forest. Preserved_Specimen Shrub 3 m tall. Fosberg, F.R. 9425 Oahu BISH 1933-04-15
33 Dubautia laxa subsp. bryanii Koolau Mountains; Kaluanui Stream, at Castle Trail Wet forest. Preserved_Specimen Shrub 3 m tall. Fosberg, F.R. 12957 Oahu BISH 1936-03-01
34 Dubautia laxa subsp. bryanii Waikane-Schofield Trail; head of Kahana Valley Wet forest. Preserved_Specimen Bush 2 m tall. Fosberg, F.R. 9536 Oahu BISH 1933-05-14
35 Dubautia laxa subsp. bryanii Koolau Mts; Waipio, Kapapa Gulch, S ridge On wet denuded ridge. Preserved_Specimen 4 ft. shrub. Hosaka, E.Y. 593 Oahu BISH 1932-07-04
36 Dubautia laxa subsp. bryanii Koolau Range; Hauula Forest Reserve, Castle Trail Montane rain forest.it. Preserved_Specimen Shrubs ca. 1.5 m high; mostly not in flower. Webster, G.L. 13825 Oahu BISH 1968-06-20
37 Dubautia laxa subsp. bryanii Koolau Mountains; Laie-Waimea Divide Wet forest. Preserved_Specimen Bush 3 m tall. Fosberg, F.R. 9417 Oahu BISH 1933-04-15
38 Dubautia laxa subsp. bryanii Waikane-Schofield On windy slopes covered with Hicriopteris & Dicranopteris. Preserved_Specimen Takeuchi, W.N. 2213 Oahu BISH 1985-06-02
39 Dubautia laxa subsp. bryanii Kapapa Gulch, S ridge Wet forest on denuded ridge. Preserved_Specimen Hosaka, E.Y. 713 Oahu BISH 1932-09-18
40 Dubautia laxa subsp. bryanii C.C.C. Trail, Kawailoa Open rain-swept forest near summit. Preserved_Specimen Degener, O. 12049 Oahu BISH 1938-07-03
41 Dubautia laxa subsp. bryanii Koolau Mountains; Laie-Waimea Divide Wet forest. Preserved_Specimen Bush 3 m tall. Fosberg, F.R. 9417 Oahu BISH 1933-04-15
42 Dubautia laxa subsp. bryanii Waikane-Schofield Trail; head of Kahana Valley Wet forest. Preserved_Specimen Bush 2 m tall. Fosberg, F.R. 9538 Oahu BISH 1933-05-14
43 Dubautia laxa subsp. bryanii Kawailoa Very wet rain forest on summit ridge more or less in open. Preserved_Specimen Branching shrub 2+ m high. Yellow-ochre flowers. Fruit brown. Bryan Jr., E.H. 876 Oahu BISH 1934-11-20
44 Dubautia laxa subsp. bryanii Koolau Mts; Waipio, Kapapa Gulch, S ridge On wet denuded ridge. Preserved_Specimen 3 ft. shrub. Hosaka, E.Y. 593 Oahu BISH 1932-07-04
45 Dubautia laxa subsp. bryanii Koolau Mountains; Kaluanui Valley Open wet forest along stream. Preserved_Specimen Shrub 3 m tall. Flowers purple. Fosberg, F.R. 13761 Oahu BISH 1937-04-25
46 Dubautia laxa subsp. bryanii Waikane-Schofield Trail; head of Kahana Valley Wet forest. Preserved_Specimen Bush 2 m tall. Fosberg, F.R. 9536 Oahu BISH 1933-05-14
47 Dubautia laxa subsp. bryanii Koolau Range; Laie-Malaekahana Ridge Wooded ridge. Preserved_Specimen 8 ft. shrub. St.John, H. 11548 Oahu BISH 1932-02-14
48 Dubautia laxa subsp. bryanii Koolau Mts; Waipio, Kapapa Gulch, S ridge On wet denuded ridge. Preserved_Specimen 3 ft. shrub. Hosaka, E.Y. 812 Oahu BISH 1932-10-16
49 Dubautia laxa subsp. bryanii Koolau summit trail, 1/4 mi S of jct. with Laie trail, E facing drainage shrubs, uluhe, Metrosideros, Clidemia, non-native grasses Preserved_Specimen approaching look of subsp. Psuedoplantaginea McGlaughlin, M.E. 86 Oahu BISH 2002-10-08
50 Dubautia laxa subsp. bryanii Koolau Mts.; Peahinaia Trail (also called Bryan Cabin Trail), N of Poamoho Trail, 0.5 mile down trail from summit crest Trail, along ridges In Uluhe cover with Scaevola glabra, Antidesma, Tetraplasandra meiandra, Cheirodendron & `ohi`a. Preserved_Specimen Shrubs 4-6 ft. high; flowers yellow. Perlman, S. 5194 Oahu BISH 1987-08-02
51 Dubautia laxa subsp. bryanii Koolau Range, Poamoho Trail, summit wet meadow; windswept Preserved_Specimen adults <2 m McGlaughlin, M.E. 3 Oahu BISH 2001-09-07
52 Dubautia laxa subsp. bryanii Waialua/Wahiawa; Koolau Mts.; Kawailoa/Ewa FR, Poamoho Ridge trail wet forest Preserved_Specimen 2 m shrub Lammers, T.G. 5503 Oahu BISH 1984-06-16
53 Dubautia laxa subsp. bryanii Laie In low statured summit scrub community, growing on Clidemia covered slopes. Common. Preserved_Specimen Takeuchi, W.N. 1983 Oahu BISH 1985-02-03
54 Dubautia laxa subsp. bryanii Koolau Mts; Waipio, Kapapa Gulch, S ridge On wet denuded ridge. Preserved_Specimen 3 ft. shrub. Hosaka, E.Y. 812 Oahu BISH 1932-10-16
55 Dubautia laxa subsp. bryanii Poamoho Trail Cloud belt near summit. Preserved_Specimen Degener, O. 27333 Oahu BISH 1961-03-09
56 Dubautia laxa subsp. bryanii Koolau Mountains; summit & ridge area at top of Castle Trail Common on exposed windy slopes. Preserved_Specimen Low spreading shrubs. Crosby, M.R. 1419 Oahu BISH 1964-06-16
57 Dubautia laxa subsp. bryanii Koolau Range, Kahuku-Kawailoa Forest Reserve, Puu Kainapuaa Wind-swept crest of ridge. Preserved_Specimen Suehiro, A. Oahu BISH 1941-11-23
58 Dubautia laxa subsp. bryanii Koolau, Kahana On ridges. Preserved_Specimen Skottsberg, C.J.F. 1831 Oahu BISH 1926-09-17
59 Dubautia laxa subsp. bryanii Waianae Uka; Waikane-Schofield Trail Thicket on divide. Preserved_Specimen Round-topped 1 m shrub, bracts green, flowers magenta. St.John, H. 17625 Oahu BISH 1935-04-28
60 Dubautia laxa subsp. bryanii Wahiawa district; Poamoho trail near summit crest Metrosideros-Dicranopteris linearis wet forest. Antidesma platyphylla, Perrottetia sandiwcensis, Kauda affinis, Scaevola gaudichaudiana, Cyanea kahiliensis, Polyscias oahuensis, Bobea brevipes, Psidium cattleianum, Clidemia hirta. Preserved_Specimen Perlman, S. 23065 Oahu BISH 2012-10-25
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