Carduus
1
Bishop specimens
0
Type specimens
1961
First collected
1961
Last collected
2026
Last seen alive in Hawaiʻi
In the Library
Bishop Museum publications whose pages name Carduus, most mentions first.
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
2019
Hawaiian naturalized vascular plants checklist (February 2019 update)Imada, C. · Contribution to the Hawaii Biological Survey · 2 pages
From the collection
Alive today
105 research-grade iNaturalist sightings in the wild in Hawaiʻi since 2000. Most recent first.

2026-10-19
Maui, Kula, HI, US
(c) ka_y_ak, some rights reserved (CC BY-NC)

2026-09-17
Waimea, HI 96743, USA
no rights reserved

2026-08-10
Mauna Kea Access Road, Honokaa, HI, US
(c) Kellen Apuna, some rights reserved (CC BY-NC)

2026-06-29
Kamehameha Hwy W, Aiea, HI, US
(c) Julien Carley-Windeler, some rights reserved (CC BY-NC)

2026-06-15
Lanaʻi, Lānaʻi City, HI, US
(c) Kona Dancil, some rights reserved (CC BY-NC)

2026-06-14
Lanaʻi, Lānaʻi City, HI, US
(c) Kona Dancil, some rights reserved (CC BY-NC)

2026-05-28
Lanai Ave, Lānaʻi City, HI, US
(c) emcguirt, some rights reserved (CC BY-NC)

2026-05-16
Lanaʻi, Lānaʻi City, HI, US
(c) Kona Dancil, some rights reserved (CC BY-NC)
