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Contributions to the knowledge of sieve-element plastids inGunneraceae and allied families
Plant Systematics and Evolution, 1986H -Dietmar Behnke
exaly
Sieve-element plastids ofGymnospermae: Their ultrastructure in relation to systematics
Plant Systematics and Evolution, 1974Heinz-Dietmar Behnke +1 more
exaly
Some aspects of sieve-element structure and development inSelaginella kraussiana
Protoplasma, 1973Ray F Evert, Evert Ray F
exaly
Sieve-element plastids, exine sculpturing and the systematic affinities of theBuxaceae
Plant Systematics and Evolution, 1982H -Dietmar Behnke, Behnke H -Dietmar
exaly

