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Shropshire Flora Group Newsletter
Number 7 - Autumn 1998 |
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| A pinna from the frond of a sporophyte of Scaly Male Fern, Dryopteris affinis, showing the arrangement of the immature sori. One sorus has ripened, on the 12th pinnule on the left. Collected on 2nd September 1998 from a cultivated fern originally from The Stiperstones. | ||||||||||