Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Ageratum conyzoides
billygoat weed
As recorded: Ageratum conyzoides L.
Plantae › Tracheophyta › Magnoliopsida › Asterales › Asteraceae
- Collected by
- Warren, S.
- Collector number
- K-18
- Date
- April 10, 1987
- Locality
- Ca. 400 m SW of intersection of roads to LZ-1 and LZ-3; on S side of road; area recently burned
- Island
- Kahoʻolawe
- Region
- Hawaii, United States
- Identified by
- Wagner, W.L.
- Record type
- Preserved specimen
Collected the same day
On April 10, 1987, Warren, S. also collected 13 other specimens.
Argemone glauca
Botany
Chloris divaricata
Botany
Chloris divaricata
Botany
Chloris virgata
Botany
Chloris virgata
Botany
Digitaria insularis
Botany
Digitaria insularis
Botany
Digitaria insularis
Botany
Jacquemontia sandwicensis
Botany
Lantana camara
Botany
Panicum torridum
Botany
Panicum torridum
Botany
Solanum linnaeanum
Botany
Ageratum conyzoides observed alive in Hawaiʻi
This specimen was collected in 1987. Since 2000, iNaturalist observers have recorded 631 research-grade sightings in the wild, most recently on 2026-10-26.
2026-10-26
Aiea, HI, US
(c) mackies, some rights reserved (CC BY-NC)
2026-10-22
Lihiwai St, Hilo, HI, US
(c) Asher Lewis, some rights reserved (CC BY-NC)
2026-10-03
Hilo, HI 96720, USA
(c) Craig Ontl, some rights reserved (CC BY-NC)
2026-10-01
Hawaii County, HI, USA
(c) Craig Ontl, some rights reserved (CC BY-NC)
2026-09-13
Hawaiian Paradise Park, HI, USA
(c) David Martin, some rights reserved (CC BY-NC)
2026-09-10
Maui County, US-HI, US
(c) simcartographer, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Ageratum conyzoides. BISH 632877. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956363535. Accessed via explore.bishopmuseum.org/specimens/bish/632877.
Record sources
- GBIF occurrence 5956363535 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026