Upright Clover
Trifolium strictum L.
NOT protected species in Bulgaria.
Trifolium strictum is a annual herbaceous plant, 3-20 cm high. Stipules and leaflet with glandular denticulate margins. The flowers are pink. Flowering April - June1.
In the floristic regions: Predbalkan (Western), Stara Planina (Eastern), Sredna Gora (western), Znepole region, Western border mountains, Sofia region, Vitosha region, Struma Valley, Rhodopes, Thracian lowland, Tundzha hilly plain, Strandzha and Black Sea coast (South); from 0 to 800 meters above sea level2.
Map of distribution in Bulgaria of Trifolium strictum by floristic regions3:
In dry and moderately moist grassy places, in meadows and pastures in the lowlands and foothills4.
1 Делипавлов, Д., И. Чешмеджиев, М. Попова, Д. Терзийски, И. Ковачев. 2003. Определител на растенията в България. Аграрен университет. Пловдив.
2 Assyov, B., A. Petrova, D. Dimitrov & R. Vassilev. 2012. Conspectus of the vascular flora of Bulgaria. Sofia, Bulgarian biodiversity foundation.
3 Assyov, B., A. Petrova, D. Dimitrov & R. Vassilev. 2012. Conspectus of the vascular flora of Bulgaria. Sofia, Bulgarian biodiversity foundation.
4 Кожухаров, Ст. 1976. В: Флора на Народна Република България, том VI, Издателство на БАН, София.