Pseudocrossidium revolutum
Revolute Beard-moss
Photo: (c) Helen Waterman, some rights reserved (CC BY), uploaded by Helen Waterman (iNaturalist)
4
Bishop specimens
0
Type specimens
1954
First collected
1977
Last collected
2026
Last seen alive
Two centuries of collecting
The oldest Bishop specimen was collected in 1954 by Pilous, Z. (Slovakia, Besenova pr. Ruzomberok, ad terra). The Museum last collected it in 1977; iNaturalist observers have seen it in the wild as recently as May 27, 2026.
From the collection
Alive today
80 research-grade iNaturalist sightings in the wild since 2000. Most recent first.
2026-05-27
Rezé, France
(c) Aurélien Bour, some rights reserved (CC BY-NC)
2026-04-06
Nethen, 1390 Grez-Doiceau, Belgique
(c) Axel Gosseries, some rights reserved (CC BY-NC)
2026-03-21
Bouches-du-Rhône, Provence-Alpes-Côte d'Azur, FR
no rights reserved
2026-03-21
Preston Rd, East Linton EH40, UK
(c) David Adamson, some rights reserved (CC BY-NC)
2026-02-28
Preston Rd, East Linton EH40, UK
(c) David Adamson, some rights reserved (CC BY-NC)
2026-02-28
Woking, England, GB
(c) quinn kuiken, some rights reserved (CC BY-NC)
2026-02-14
ESAT, 38660 Lumbin, France
(c) Naomie GOUVEIA, some rights reserved (CC BY-NC)
2026-02-08
Squash Court, Girton, Cambridge CB3 0JG, UK
no rights reserved