Ageratum
Whiteweed
Photo: (c) amantedarmanin, some rights reserved (CC BY) (iNaturalist)
6
Bishop specimens
0
Type specimens
1960
First collected
1992
Last collected
No recent record
Last seen alive in Hawaiʻi
In the Library
Bishop Museum publications whose pages name Ageratum, most mentions first.
2003
Kane‘ohe Bay, O‘ahu stream estuary studyEnglund, R.A., D.J. Preston & K.T. Arakaki · Contribution to the Hawaii Biological Survey · 4 pages
2025
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]· Contribution to the Hawaii Biological Survey · 3 pages
2013
Records of the Hawaii Biological Survey for 1994–2013: IndexEvenhuis, N.L. & Eldredge, L.G. (eds) · Records of the Hawaii Biological Survey · 3 pages
2002
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 · Contribution to the Hawaii Biological Survey · 3 pages
2019
Hawaiian naturalized vascular plants checklist (February 2019 update)Imada, C. · Contribution to the Hawaii Biological Survey · 2 pages
2008
Inventory of seabirds, plants, and arthropods on twenty offshore islets in the main Hawaiian IslandsEijzenga, H. & Preston, D.J. · Contribution to the Hawaii Biological Survey · 2 pages
2007
Records of the Hawaii Biological Survey for 2006. Part 2: notesEvenhuis, N.L. and Eldredge, L.G. (editors) · Contribution to the Hawaii Biological Survey · 2 pages
2006
Records of the Hawaii Biological Survey for 2006: NotesEvenhuis, N.L. & Eldredge, L.G. (eds) · Records of the Hawaii Biological Survey · 2 pages
Where Bishop collected it
1 mapped specimens. Localities of endangered species are shown approximately.
Two centuries of collecting
The oldest Bishop specimen was collected in 1960 by Decker, B.G. (Ua Huka).
From the collection
