Ageratum conyzoides

billygoat weed

As recorded: Ageratum conyzoides L.

Plantae › Tracheophyta › Magnoliopsida › Asterales › Asteraceae

Collected by: Fosberg, F.R.
Collector number: 31688
Date: February 18, 1950
Locality: Around Partido Village
Island: Alamagan
Region: Northern Mariana Islands
Identified by: Fosberg, F.R.
Record type: Preserved specimen

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

Collected the same day

On February 18, 1950, Fosberg, F.R. also collected 24+ other specimens.

Ageratum conyzoides observed alive

This specimen was collected in 1950. Since 2000, iNaturalist observers have recorded 6,418 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)

2026-10-24

Chishan Village, Wanluan Township, Pingtung County, Taïwan 923

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

2026-10-22

Lihiwai St, Hilo, HI, US

(c) Asher Lewis, some rights reserved (CC BY-NC)

2026-10-18

333台灣桃園市龜山區

(c) Lijin Huang (紫楝), some rights reserved (CC BY-NC)

2026-10-18

367台灣苗栗縣三義鄉勝興村

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

2026-10-18

Flight Lab, IIT Kanpur, Uttar Pradesh, India

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

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

Cite this specimen

Ageratum conyzoides. BISH 131024. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956667843. Accessed via explore.bishopmuseum.org/specimens/bish/131024.

Record sources

GBIF occurrence 5956667843 ↗
Data license: CC_BY_NC_4_0
Last harvested October 26, 2026