Pl. Gorchakovskii et Vn. Zueva, ONTOGENY, POPULATION-STRUCTURE, AND DYNAMICS OF THE SOUTHERN-URAL ENDEMIC ONOSMA-GUBERLINENSIS DOBROCZ-ET-V-VINOGR, Russian journal of ecology, 24(6), 1993, pp. 363-367
Onosma guberlinensis is a narrowly specialized local endemic represent
ed by a few small populations subjected to intensive grazing. Phases o
f this species' ontogeny were revealed, and changes in the density and
structure of its populations under the influence of natural and anthr
opogenic factors were traced.