25 August 1990.
Kamčatskij kraj, Russian Federation
Locality: West of river Kamtchatka, 150 km north of Milkovo, valley near village Esso in Srednyi Chrebet Mountains.
Coordinates: 55.9167, 158.6000
(Map it)
Elevation: 400m.
Environment description: Free places among Larix, Pinus pumila, and Betula ermanii scrub.
Collector(s):