Rhizocarpon grande
Big Map Lichen
Photo: (c) Hans Ritter, some rights reserved (CC BY-NC), uploaded by Hans Ritter (iNaturalist)
1
Bishop specimens
0
Type specimens
1989
First collected
1989
Last collected
2026
Last seen alive
From the collection
Alive today
33 research-grade iNaturalist sightings in the wild since 2000. Most recent first.
2026-10-24
Elliot Lake, ON, Canada
(c) Hans Ritter, some rights reserved (CC BY-NC)
2026-05-09
Caledon East, ON L7K 2G8, Canada
(c) cherubin, some rights reserved (CC BY-NC)
2025-03-28
Bostanlik District, Tashkent Region, Uzbekistan
(c) Igor Yevdokimov, some rights reserved (CC BY-NC)
2024-02-03
Murphys Point Provincial Park, Tay Valley, ON, CA
(c) Jon P. Ruddy, some rights reserved (CC BY)
2023-09-26
Blind River, ON, Canada
(c) Hans Ritter, some rights reserved (CC BY-NC)
2023-09-24
Вилейский район, Беларусь
(c) GOTH, some rights reserved (CC BY-NC)
2023-08-21
Phillip Edward Island, Killarney, ON, Canada
(c) Marcus Buck, some rights reserved (CC BY-NC)
2023-06-02
Okanagan-Similkameen, BC, Canada
(c) Braden J. Judson, some rights reserved (CC BY-NC)