Apothecial section; Habitat: Cliffs above ocean; Location: Near lip of Cliff Creek Falls into Pacific Ocean, between Harts Cove and Cascade Head; Substrate: Branch, Picea; Elevation: 35 meters.
Habit; Habitat: Cliffs above ocean; Location: Near lip of Cliff Creek Falls into Pacific Ocean, between Harts Cove and Cascade Head; Substrate: Branch, Picea; Elevation: 35 meters.
Hymenium; Habitat: Sandstone cliffs by ocean; Location: Trail from Cape Arago to Sunset Bay, near Shore Acres State Park, 13 km SW of Coos Bay; Substrate: Bark, conifer; Elevation: 5 meters; Notes: "probably Helocarpon lesdainii" T. Spribille 2017; Collected by: Elisabeth Lay.
Habit; Habitat: Sandstone cliffs by ocean; Location: Trail from Cape Arago to Sunset Bay, near Shore Acres State Park, 13 km SW of Coos Bay; Substrate: Bark, conifer; Elevation: 5 meters; Notes: "probably Helocarpon lesdainii" T. Spribille 2017; Collected by: Elisabeth Lay.
Spores; Habitat: Sandstone cliffs by ocean; Location: Trail from Cape Arago to Sunset Bay, near Shore Acres State Park, 13 km SW of Coos Bay; Substrate: Bark, conifer; Elevation: 5 meters; Notes: "probably Helocarpon lesdainii" T. Spribille 2017; Collected by: Elisabeth Lay.