Table of Contents
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Volume 54 Issue 1
Cover illustration: Morphological diversity in the Gnetales. Top left: Ephedra distachya subsp. helvetica showing twisted micropylar tube and red fleshy bracts of female cone in Embrun, Hautes Alpes, France (photo by Elke Zippel). Top right: Welwitschia mirabilis pollination droplets at micropylar tubes in female cone, cultivated (photo by Stefan Little). Bottom left: Gnetum gnemon bisexual cone with sterile ovules with pollination droplet above staminate reproductive units, cultivated (photo by Günther Gerlach). Middle right: Welwitschia mirabilis details of sticky pollen masses and sterile ovules in bisexual cone, cultivated (photo by Günther Gerlach). Bottom right: Weltwischia mirabilis, male (at left) and female cones (at right), cultivated (photo by Stefan Little). See Ickert-Bond et al., pp. 1–16 in this issue. [Detail] ...
Editors-in-Chief
Song Ge
Jun Wen
Song Ge
Jun Wen
Impact Factor
3.7
JCR 2022 IF ranking: 60/238 (Plant Sciences, top 25%, Q2 quartile)
Journal Abbreviation: J Syst Evol
CN: 11-5779/Q
Frequency: Bi-monthly
Journal Abbreviation: J Syst Evol
ISSN: | 1674-4918 (Print) 1759-6831 (Online) |
Frequency: Bi-monthly

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