Bernice Puahi Bishop Museum · CC BY-NC · GBIF · full resolution
Macroptilium atropurpureum
Purple Bush-Bean
As recorded: Macroptilium atropurpureum (DC.) Urb.
Plantae › Tracheophyta › Magnoliopsida › Fabales › Fabaceae
- Collected by
- Evans, M.
- Collector number
- 116
- Date
- July 13, 1990
- Locality
- USDA Plant Materials Center, dryland grass and legume trial, field 7B, row 3, plot 11
- Island
- Molokaʻi
- Region
- Hawaii, United States
- Elevation
- 134 m
- Identified by
- Herbst, D.R.; Staples, G.W.Derral R. Herbst →George W. Staples III →
- Record type
- Preserved specimen
Collected the same day
On July 13, 1990, Evans, M. also collected 17 other specimens.
Macroptilium atropurpureum observed alive in Hawaiʻi
This specimen was collected in 1990. Since 2000, iNaturalist observers have recorded 386 research-grade sightings in the wild, most recently on 2026-10-21.

2026-10-21
Haleakalā National Park, Hana, HI, US
(c) ka_y_ak, some rights reserved (CC BY-NC)

2026-10-06
Haiku-Pauwela, HI, US
(c) alex3haase, some rights reserved (CC BY-NC)

2026-09-19
Waipahu, HI 96797, USA
(c) catta, some rights reserved (CC BY-NC)

2026-09-15
Kenui St, Lahaina, HI, US
(c) simcartographer, some rights reserved (CC BY)

2026-09-06
Maui, Kahului, HI, US
(c) mekushka, some rights reserved (CC BY-NC)

2026-09-06
Maui, Kahului, HI, US
(c) Dutza K., some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Macroptilium atropurpureum. BISH 590941. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956501728. Accessed via explore.bishopmuseum.org/specimens/bish/590941.
Record sources
- GBIF occurrence 5956501728 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
