ON THE INTRASPECIFIC VARIABILITY OF DRYOPTERIS ASSIMILIS S. WALKER AND DRYOPTERIS SPINULOSA WATT : A CHROMATOGRAPHIC AND CYTOLOGICAL STUDY

✍ Scribed by CARL-JOHAN WIDÉN; VEIKKO SORSA

• Book ID: 114807993
• Publisher: John Wiley and Sons
• Year: 2009
• Tongue: English
• Weight: 739 KB
• Volume: 62
• Category: Article
• ISSN: 0018-0661
• DOI: 10.1111/j.1601-5223.1969.tb02220.x