| Title | Guide to Eastern Ferns, Edition 2 |
| Abbreviation | Guide East. Ferns, ed. 2 |
| Authors | E. T. Wherry |
| Publication Dates | Ed. 2, Sep 1942 |
| TL2 | 17.437 |
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| Title | Guide to Eastern Ferns, Edition 2 |
| Abbreviation | Guide East. Ferns, ed. 2 |
| Authors | E. T. Wherry |
| Publication Dates | Ed. 2, Sep 1942 |
| TL2 | 17.437 |