Erysiphe diffusa
7
Bishop specimens
0
Type specimens
1901
First collected
1953
Last collected
2026
Last seen alive
Two centuries of collecting
The oldest Bishop specimen was collected in 1901 by Rorer (Waverly). The Museum last collected it in 1953; iNaturalist observers have seen it in the wild as recently as October 11, 2026.
Alive today
85 research-grade iNaturalist sightings in the wild since 2000. Most recent first.

2026-10-11
Franklin County, MO, USA
(c) Jared Gorrell, some rights reserved (CC BY-NC)

2026-10-10
Sycamore Land Trust Trails, Ellettsville, IN, US
(c) Senna Bryce Robeson, some rights reserved (CC BY)

2026-10-10
Sycamore Land Trust Trails, Ellettsville, IN, US
(c) Senna Bryce Robeson, some rights reserved (CC BY)

2026-10-09
E Rhorer Rd, Bloomington, IN, US
(c) Senna Bryce Robeson, some rights reserved (CC BY)

2026-10-09
E Browning Ln, Bloomington, IN, US
(c) Senna Bryce Robeson, some rights reserved (CC BY)

2026-10-09
Wapehani Mountain Bike Park, Bloomington, IN, US
(c) Senna Bryce Robeson, some rights reserved (CC BY)

2026-10-08
La Crosse, WI, USA
(c) Sadie Hickey, some rights reserved (CC BY-NC)

2026-10-07
Bevan Dr, Fairfax, VA, US
(c) Izabella Farr, some rights reserved (CC BY-NC)
