Hawaii Biological Survey
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824 publications from 1992 to 2026 — 340 readable to the page, 11,529 pages of text searchable by species, place or word.
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24 matches for “Ageratum”
2025
2025-010
Imada, C.T., Faccenda, K., Thomas, M.K., Gallaher, T., Oppenhemier, H., Kennedy, B. & Kalei, A. (eds.) Hawaiian native & naturalized vascular plants checklist (2025 update). 780 pp. [published online 6 November 2025]p. 139nwhi Ni K O Mo L M Ka H citations ▶ Asteraceae (continued) Ageratum conyzoides L. [ageratum, billygoat weed, maile hohono, nahelehele, maile honohono
Contribution to the Hawaii Biological Survey
Read484 pp.2019
2019-003
Hawaiian naturalized vascular plants checklist (February 2019 update)Imada, C. · Bishop Museum Technical Report 69. 203 pp.
p. 87Herbst & Wagner 1996:9 (K); Oppenheimer & Bartlett 2002:3 (L) Ageratum conyzoides L. [ageratum, maile hohono] nat Le Ni K O Mo L M Ka H Wagner
Contribution to the Hawaii Biological Survey
Read209 pp.2002
2002-001
Stream and botanical survey of an unnamed tributary flowing into Pu‘u Ka ‘Ele Reservoir and Pila‘a Stream, Pila‘a, Kilauea, Kaua‘iEnglund, R.A., C. Imada & D.J. Preston · Report prepared for Max W.J. Graham, Jr., Esq., Belles Graham Proudfoot & Wilson, Lihue, Kaua‘i.
p. 26Araliaceae Schefflera actinophylla (Endl.) Harms nat octopus tree, umbrella tree o r Asteraceae Ageratum conyzoides L. nat maile hohono o r r o Ageratum houstonianum Mill. nat maile
Contribution to the Hawaii Biological Survey
Read28 pp.2022
records-op148
Records of the Hawaii Biological Survey for 2022: VolumeEvenhuis, N.L. & Eldredge, L.G. (eds) · Bishop Museum Occasional Papers 148
p. 55volcanic tuff, scattered to dense vegetation of shrubs ( Pluchea spp.) and herbs ( Jacquemontia , Ageratum , Sicyos , and grasses), perennial herb, culms decumbent, occasional on N slope, naturalized
Records of the Hawaii Biological Survey
Read187 pp.2017
2017-001
New plant records from Kaho‘olawe Island and Midway AtollStarr, F. & Starr, K. · In: Evenhuis, N.L., Ed., Records of the Hawaii Biological Survey for 2016. Bishop Museum Occasional Papers 119: 3-8.
p. 4wall, lowland scrub/camp in association with Prosopis pallida, Cenchrus ciliaris, Leonotis nepetifolia, and Ageratum conyzoides
Contribution to the Hawaii Biological Survey
Read6 pp.2016
records-op119
Records of the Hawaii Biological Survey for 2016: VolumeEvenhuis, N.L. & Eldredge, L.G. (eds) · Bishop Museum Occasional Papers 119
p. 8wall, lowland scrub/camp in association with Prosopis pallida, Cenchrus ciliaris, Leonotis nepetifolia, and Ageratum conyzoides
Records of the Hawaii Biological Survey
Read39 pp.2013
records-op117
Records of the Hawaii Biological Survey for 1994–2013: IndexEvenhuis, N.L. & Eldredge, L.G. (eds) · Bishop Museum Occasional Papers 117
p. 36paniculata, 42: 5 Afrocarpus mannii, 87: 17 Ageratina riparia, 46: 9; 69: 3 Ageratum conyzoides, 87: 20 houstonianum, 64: 2 Aglaonema commutatum, 96: 34 Aglaothamnion boergesenii
Records of the Hawaii Biological Survey
Read80 pp.2013
2013-016
2012-2013 monitoring of the Orange-Black Damselfly Megalagrion xanthomelas (Sélys-Longchmps) (Zygoptera: Coenagrionidae)Preston, D.J. & Arakaki, K. · Final report prepared for U.S. Army Corps of Engineers, Environmental Planning Section, Fort Worth, Texas. 32 pp.
p. 28Dicot Araliaceae Schefflera actinophylla (Endl.) Harms nat octopus tree, umbrella tree Dicot Asteraceae Ageratum conyzoides L. nat maile hohono Dicot Asteraceae Calyptocarpus vialis Less
Contribution to the Hawaii Biological Survey
Read37 pp.2012
2012-011
New plant records from the Hawaiian Islands for 2010-2011Frolich, D. & Lau, A. · In: Evenhuis, N.L. & Eldredge, L.G. (eds.), Records of the Hawaii Biological Survey for 2011. Part II: plants. Bishop Museum Occasional Papers 113: 27-54.
p. 11fruit present. 2 naturalized individuals growing in rockpile in middle of an Ageratum conyzoides -dominated portion of a pasture. This species was also noted as naturalized in upper
Contribution to the Hawaii Biological Survey
Read28 pp.2011
records-op113
Records of the Hawaii Biological Survey for 2011: PlantsEvenhuis, N.L. & Eldredge, L.G. (eds) · Bishop Museum Occasional Papers 113
p. 39fruit present. 2 naturalized individuals growing in rockpile in middle of an Ageratum conyzoides -dominated portion of a pasture. This species was also noted as naturalized in upper
Records of the Hawaii Biological Survey
Read104 pp.2008
2008-005
Records of the Hawaii Biological Survey for 2007Evenhuis, N.L. & Eldredge, L.G. · Bishop Museum Occasional Papers 100, 55 pp.
p. 52dominated by nonnative species including Cenchrus ciliaris , C. echi- natus , Setaria verticillata , Ageratum conyzoides , Chenopodium murale , Portulaca oler- acea , Pluchea indica , P. carolinensis and P. x fosbergii. Nearby
Contribution to the Hawaii Biological Survey
Read60 pp.2008
2008-004
Inventory of seabirds, plants, and arthropods on twenty offshore islets in the main Hawaiian IslandsEijzenga, H. & Preston, D.J. · Bishop Museum Technical Report 43, 201 pp.
p. 38large stand on the east side was removed early in 2007; Fruiting. Asteraceae Ageratum conyzoides ( maile honohono ), nat. Rare, only a few plants seen on vertical cliffs; Flowering
Contribution to the Hawaii Biological Survey
Read214 pp.2007
records-op100
Records of the Hawaii Biological Survey for 2007: VolumeEvenhuis, N.L. & Eldredge, L.G. (eds) · Bishop Museum Occasional Papers 100
p. 52dominated by nonnative species including Cenchrus ciliaris , C. echi- natus , Setaria verticillata , Ageratum conyzoides , Chenopodium murale , Portulaca oler- acea , Pluchea indica , P. carolinensis and P. x fosbergii. Nearby
Records of the Hawaii Biological Survey
Read60 pp.2007
2007-013
Records of the Hawaii Biological Survey for 2006. Part 2: notesEvenhuis, N.L. and Eldredge, L.G. (editors) · Bishop Museum Occasional Papers 96, 73 pp.
p. 7north-facing gray-white basalt cliffs, Schinus terebinthifolius alien mixed shrub/herb cliff with Ageratum conyzoides and Ageratina riparia , 350 m, 8 Mar 2004, K.R. Wood & Hughes 10599 (PTBG
Contribution to the Hawaii Biological Survey
Read78 pp.2006
records-op96
Records of the Hawaii Biological Survey for 2006: NotesEvenhuis, N.L. & Eldredge, L.G. (eds) · Bishop Museum Occasional Papers 96
p. 7north-facing gray-white basalt cliffs, Schinus terebinthifolius alien mixed shrub/herb cliff with Ageratum conyzoides and Ageratina riparia , 350 m, 8 Mar 2004, K.R. Wood & Hughes 10599 (PTBG
Records of the Hawaii Biological Survey
Read78 pp.2004
records-op87r
Records of the Hawaii Biological Survey for 2004: -05: ArticlesEvenhuis, N.L. & Eldredge, L.G. (eds) · Bishop Museum Occasional Papers 87
p. 22PTBG, US); outer crescent, 6 Oct 2005, K.R. Wood 11533 (BISH, PTBG). Asteraceae Ageratum conyzoides L. Maile hohono is a nonnative, naturalized, malodorous annual herb that was considered
Records of the Hawaii Biological Survey
Read72 pp.2003
2003-013
Kane‘ohe Bay, O‘ahu stream estuary studyEnglund, R.A., D.J. Preston & K.T. Arakaki · Final report. Prepared for Hawaii Department of Land and Natural Resources, Division of Aquatic Resources, Honolulu.
p. 19streambank can be seen false daisy (Eclipta prostrata), maile hohono (Ageratum conyzoides), primrose willow (Ludwigia octovalvis), barnyard grass, and Job’s tears (Coix lachryma-jobi). The north bank
Contribution to the Hawaii Biological Survey
Read46 pp.2002
2002-011
Index to the Records of the Hawaii Biological Survey for the years 1994 through 2000Evenhuis, N.L. · Bishop Mus. Occas. Pap. 70, 44 p.
p. 22viscosum, 58: 14 Aeschynomene paniculata, 42: 5 Ageratina riparia, 46: 9; 69: 3 Ageratum houstonianum, 64: 2 Agrostis avenacea, 63: 14 capillaris, 55: 18 sandwicensis, 55: 18 semiverticillata
Contribution to the Hawaii Biological Survey
Read47 pp.2001
2001-014
Native and exotic organism studyEnglund, R.A., D.J. Preston, N.L. Evenhuis, R.H. Cowie, C. Imada, C. Puttock, & K. Arakaki · Lower Wailoa River, Waipi‘o, County of Hawai‘i. Report prepared for USDA Natural Resources Conservation Service, Honolulu, Hawaii. 57 p.
p. 45probability 34–66%). These taxa are listed alphabetically but are not profiled. Ageratum conyzoides Alocasia macrorrhizos Clerodendrum chinense Cuphea carthagenensis Cyperus polystachyos Digitaria ciliaris Drymaria cordata var. pacifica
Contribution to the Hawaii Biological Survey
Read61 pp.2000
records-op70
Records of the Hawaii Biological Survey for 1994–2000: IndexEvenhuis, N.L. & Eldredge, L.G. (eds) · Bishop Museum Occasional Papers 70
p. 22viscosum, 58: 14 Aeschynomene paniculata, 42: 5 Ageratina riparia, 46: 9; 69: 3 Ageratum houstonianum, 64: 2 Agrostis avenacea, 63: 14 capillaris, 55: 18 sandwicensis, 55: 18 semiverticillata
Records of the Hawaii Biological Survey
Read47 pp.2000
2000-021
Survey of invasive or potentially invasive cultivated plants in Hawai‘iStaples, G.W., D. Herbst & C.T. Imada · Bishop Mus. Occas. Pap. 65: 35 p.
p. 19Marsdenia floribunda W? abundant plumed seeds, potentially weedy Stapelia gigantea W V Asteraceae Ageratum houstonianum W Artemisia vulgaris W? V Bellis perennis U Coreopsis lanceolata W? Delairea odorata
Contribution to the Hawaii Biological Survey
Read33 pp.2000
2000-017
Records of the Hawaii Biological Survey for 1999. Part 2: NotesEvenhuis,N.L. & L.G. Eldredge, editors · Bishop Mus. Occas. Pap. 64, 63 p.
p. 2lower part of the valley, 49 m, 6 Jul 1999, Oppenheimer H79907. Asteraceae Ageratum houstonianum Mill. New island record Wagner et al . (1999: 256) document this species from
Contribution to the Hawaii Biological Survey
Read64 pp.2000
2000-005
Avian species assessment of the Kuhio Highway, Manoa Stream ford crossing projectEnglund, R.A. & D.J. Preston · Report prepared for Kodani & Associates, Lihue, Hawaii.
p. 4Introduced Leucaena leucocephala Introduced Lilikoi ( Passiflora edulis ) Introduced Macadamia integrifolia Introduced Maile hohono ( Ageratum conyzoides ) Introduced Mango ( Mangifera indica ) Introduced Maunaloa ( Canavalia cathartica ) Introduced Naupaka ( Scaevola sericea ) Indigenous
Contribution to the Hawaii Biological Survey
Read7 pp.1999
records-op64
Records of the Hawaii Biological Survey for 1999: NotesEvenhuis, N.L. & Eldredge, L.G. (eds) · Bishop Museum Occasional Papers 64
p. 2lower part of the valley, 49 m, 6 Jul 1999, Oppenheimer H79907. Asteraceae Ageratum houstonianum Mill. New island record Wagner et al . (1999: 256) document this species from
Records of the Hawaii Biological Survey
Read64 pp.
