
Apiosporina morbosa
black knot
As recorded: Apiosporina morbosa (Schwein.) Arx
Fungi › Ascomycota › Dothideomycetes › Venturiales › Venturiaceae
- Collected by
- Lohman, M.L.
- Collector number
- s.n.
- Locality
- White Mountains
- Region
- New Hampshire, United States
- Identified by
- Goos, R.D.
- Record type
- Preserved specimen
Apiosporina morbosa observed alive
Since 2000, iNaturalist observers have recorded 15,421 research-grade sightings in the wild, most recently on 2026-10-29.

2026-10-29
Mono, ON, CA
(c) trilliumliz, some rights reserved (CC BY-NC)

2026-10-29
Cranberry Rd, Finland, MN, US
no rights reserved

2026-10-28
London, ON, CA
(c) Skylar, some rights reserved (CC BY-NC)

2026-10-28
Lino Lakes, MN, USA
(c) curieosity, some rights reserved (CC BY-NC)

2026-10-28
Otter Lake Rd, Saint Paul, MN, US
(c) Evan H, some rights reserved (CC BY)

2026-10-27
Maskepetoon Park, Red Deer, AB, CA
(c) clachman10, some rights reserved (CC BY-NC)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Apiosporina morbosa. BISH 612373. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 5956582729. Accessed via explore.bishopmuseum.org/specimens/bish/612373.
Record sources
- GBIF occurrence 5956582729 ↗
- Data license: CC_BY_NC_4_0
- Last harvested October 26, 2026
