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- [1] STRUCTURAL-CHANGES IN THE APEX OF THE FEMALE STROBILUS AND THE INITIATION OF THE FEMALE REPRODUCTIVE ORGAN (OVULE) IN EPHEDRA-DISTACHYA L AND EPHEDRA-EQUISETINA BGE ACTA BOTANICA NEERLANDICA, 1984, 33 (03): : 257 - 266
- [2] ELECTRON-MICROSCOPY STUDY ON ARCHEGONIAL NECKS OF EPHEDRA-DISTACHYA L COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE D, 1972, 274 (25): : 3372 - +
- [3] ULTRASTRUCTURAL-STUDY OF EARLY PARIETAL DEPOSITS WITHIN FEMALE CENOCYTIC GAMETOPHYTE OF EPHEDRA-DISTACHYA L COMPTES RENDUS HEBDOMADAIRES DES SEANCES DE L ACADEMIE DES SCIENCES SERIE D, 1978, 287 (04): : 241 - &