Preferred Forms
- 100 1 _ ‡a Rickard, Martin
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- 100 1 _ ‡a Rickard, Martin
- 100 1 _ ‡a Rickard, Martin
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Works
Title | Sources |
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De complete gids voor tuinvarens | |
Fern albums and related material | |
Fern books and related items in english before 1900 | |
Ferns for a cool temperate climate | |
Plantfinder's guide to garden ferns | |
'Polystichum' cultivars : variation in the British shield ferns |