Чешмеджиев & Стойчев 2005. Анатомично изследване на род Prunella

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Ил. Чешмеджиев, Г. Стойчев. 2005.
Анатомично изследване на род Prunella L. в България
Юбилейна научна конференция "Състояние и проблеми на аграрната наука и образование”, Сборник Научни трудове на АУ-Пловдив, 50(5): 161-166.

Il. Cheschmedzhiev, G. Stoychev. 2005.
Anatomical investigation on Prunella L. genus in Bulgaria
Jubilee scientific conference "State-of-the-art and problems of agricultural science and education”, Agricultural University – Plovdiv, Scientific Works, 50(5): 161-166.

Abstract:
A comparative anatomical study on Prunella grandiflora (L.) Scholler, P. laciniata (L.) L. and P. vulgaris L. was carried out. P. grandiflora differs in a number of characteristics from the rest two species, which are closer to each other. P. laciniata х vulgaris is more similar to P. vulgaris. Intrapopulation and interpopulation variability has been outlined.