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black sea red data book - Department of Biology

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Distribution, Habitat type, Critical habitats, Limiting factors. Dry rocky and<br />

sandy places. Humidity.<br />

<strong>Biology</strong>. An annual herbaceous plant. Blooms in June-September. Propagates in<br />

August-October. Reproduces through seeds.<br />

Population trends. Declining.<br />

Threats: Anthropological activities.<br />

Conservation measures taken. Some <strong>of</strong> the sites are in the Ropotamo reserve.<br />

Conservation measures proposed. Species to be included in the list <strong>of</strong> protected<br />

plants in Bulgaria.<br />

References<br />

Ball, P. W., 1964. Flora Europaea. 1. Genus Polycnemum L.: p. 91.<br />

Iordanov, D. & B. Kuzmanov, 1966. Flora na NRB, 3. Rod Polycnemum L.: 570-572<br />

pp.<br />

Reichinger, K., 1933. Neue pflanzen aus dem Alibotusch-Gebirge. Magyar. Bot.<br />

Lab. 32: 152-153.<br />

Velen<strong>of</strong>ski, J., 1891. Flora Bulgarica. Prague:676p<br />

Compiled by M. Filipova.<br />

95

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