Cesmedziev, I.V. & D. Terzijski. 1997.
A scaning electron microscopic study of the spermoderm in Allium Subgen. Codonoprasum. Alliaceae.
Bocconea, (5)2, 755-758.1997. – ISSN 1120-4060
Abstract: A study was made on the structural organization of the outer spermoderm suface in 18 Allium species of the Bulgarian flora. The spermoderm types in the different specific and supraspecific categories were established, and their taxonomic significance is discussed.
8 fig., 5 ref.