Explorebishopmuseum.org

Ageratum conyzoides

Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution

BISH 459994Botany

Ageratum conyzoides

billygoat weed

As recorded: Ageratum conyzoides L.

Plantae › Tracheophyta › Magnoliopsida › Asterales › Asteraceae

Collected by: Hobdy, R.W.
Collector number: 1234
Date: February 14, 1982
Locality: Molokini Islet; rare on inner slopes
Island: Maui
Region: Hawaii, United States
Coordinates: 20.6323, -156.4963 ± 332 m
Identified by: Herbst, D.R.; Sohmer, S.H.; Wagner, W.L.Derral R. Herbst →Seymour H. Sohmer →Warren L. Wagner Jr. →
Record type: Preserved specimen

326 Bishop specimens of Ageratum conyzoides · collected 1851–2021Species page ›

Where it was collected

Still here: Ageratum conyzoides observed near this locality

This specimen was collected in 1982. Since 2000, iNaturalist observers have recorded 13 research-grade sightings in the wild within 25 km, most recently on 2026-07-30.

Ageratum conyzoides observed 2026-07-30

2026-07-30

Makena, HI 96753, USA

(c) denizs, some rights reserved (CC BY-NC)

Ageratum conyzoides observed 2026-04-29

2026-04-29

Maui County, US-HI, US

(c) adelrocini, some rights reserved (CC BY-NC)

Ageratum conyzoides observed 2026-04-27

2026-04-27

Kīhei, HI, US

(c) Halle Furnish, some rights reserved (CC BY-NC)

Ageratum conyzoides observed 2026-04-18

2026-04-18

Maui County, HI, USA

no rights reserved

Ageratum conyzoides observed 2024-07-11

2024-07-11

Kihei

(c) aross0805, some rights reserved (CC BY)

Ageratum conyzoides observed 2024-05-08

2024-05-08

Maui, Kihei, HI, US

(c) John Starmer, some rights reserved (CC BY-NC)

Observations and photos from iNaturalist, shown only when openly licensed.

Cite this specimen

Ageratum conyzoides. BISH 459994. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956584174. Accessed via explore.bishopmuseum.org/specimens/bish/459994.

Record sources

GBIF occurrence 5956584174 ↗
Data license: CC_BY_NC_4_0
Last harvested October 26, 2026