| ID | Symbol | Scientific | Common | Family |
| 10321 | BLECH | Blechnum L. | midsorus fern | Blechnaceae |
| 10322 | BLAP | Blechnum appendiculatum Willd. | palm fern | Blechnaceae |
| 10323 | BLCH3 | Blechnum chordatum (Desv.) Hieron. | Chilean hard fern | Blechnaceae |
| 10324 | BLDI | Blechnum divergens (Kunze) Mett. | ravine midsorus fern | Blechnaceae |
| 10325 | STEX2 | Struthiopteris exaltata (F?e) Broadh. | Blechnum divergens | Blechnaceae |
| 10326 | BLFR | Blechnum fragile (Liebm.) Morton & Lellinger | fragile midsorus fern | Blechnaceae |
| 10327 | BLPO2 | Blechnum polypodioides (Sw.) Kuhn | Blechnum fragile | Blechnaceae |
| 10328 | STPO5 | Struthiopteris polypodioides (Sw.) Trev. | Blechnum fragile | Blechnaceae |
| 10329 | BLIN | Blechnum insularum Morton & Lellinger | graceful midsorus fern | Blechnaceae |
| 10330 | BLLI | Blechnum lineatum (Sw.) C. Christens. | rockbank midsorus fern | Blechnaceae |
| 10331 | STLI5 | Struthiopteris lineata (Sw.) Broadh. | Blechnum lineatum | Blechnaceae |
| 10332 | BLOC | Blechnum occidentale L. | hammock fern | Blechnaceae |
| 10333 | BLOCM | Blechnum occidentale L. var. minor Hook. | Blechnum occidentale | Blechnaceae |
| 10334 | BLPO | Blechnum polypodioides Raddi | narrowleaf midsorus fern | Blechnaceae |
| 10335 | BLUN | Blechnum unilaterale Sw. | Blechnum polypodioides | Blechnaceae |
| 10336 | BLSE | Blechnum serrulatum L.C. Rich. | toothed midsorus fern | Blechnaceae |
| 10337 | BLIN2 | Blechnum indicum auct. non Burm. [misapplied] | Blechnum serrulatum | Blechnaceae |
| 10338 | BLSP | Blechnum spicant (L.) Sm. | deer fern | Blechnaceae |
| 10339 | BLSPN | Blechnum spicant (L.) Sm. ssp. nipponicum auct. non (Kunze) A.& D. L?ve [misapplied] | Blechnum spicant | Blechnaceae |
| 10340 | BLSPE | Blechnum spicant (L.) Sm. var. elongatum (Hook.) Boivin | Blechnum spicant | Blechnaceae |
| 10341 | LOSP4 | Lomaria spicant (L.) Desv. | Blechnum spicant | Blechnaceae |
| 10342 | OSSP | Osmunda spicant L. | Blechnum spicant | Blechnaceae |
| 10343 | STSP9 | Struthiopteris spicant (L.) Weiss | Blechnum spicant | Blechnaceae |
| 10344 | BLUN2 | Blechnum underwoodianum (Broadh.) C. Christens. [excluded] | | Blechnaceae |
| 10345 | STUN3 | Struthiopteris underwoodiana Broadh. [excluded] | Blechnum underwoodianum | Blechnaceae |
| 10346 | BLVU | Blechnum vulcanicum (Bl.) Kuhn | | Blechnaceae |
| 28007 | DOODI | Doodia R. Br. | hacksaw fern | Blechnaceae |
| 28008 | DOKU | Doodia kunthiana Gaud. | Kunth's hacksaw fern | Blechnaceae |
| 28009 | DOLY | Doodia lyonii O. Deg. | Lyon's hacksaw fern | Blechnaceae |
| 73742 | SADLE | Sadleria Kaulfuss | sadleria | Blechnaceae |
| 73743 | SACY3 | Sadleria cyatheoides Kaulfuss | amaumau fern | Blechnaceae |
| 73744 | SAPA11 | Sadleria pallida Hook. & Arn. | ama'u | Blechnaceae |
| 73745 | SAHI4 | Sadleria hillebrandii W.J. Robins. | Sadleria pallida | Blechnaceae |
| 73746 | SASO2 | Sadleria souleyetiana (Gaud.) T. Moore | longleaf plume fern | Blechnaceae |
| 73747 | SASQ | Sadleria squarrosa (Gaud.) T. Moore | forest plume fern | Blechnaceae |
| 73748 | SAPO6 | Sadleria polystichoides (Brack.) Heller | Sadleria squarrosa | Blechnaceae |
| 73749 | SAUN2 | Sadleria unisora (Baker) W.J. Robins. | Sadleria squarrosa | Blechnaceae |
| 80820 | STENO6 | Stenochlaena J. Sm. | stenochlaena | Blechnaceae |
| 80821 | STTE6 | Stenochlaena tenuifolia (Desv.) T. Moore | giant vine fern | Blechnaceae |
| 80822 | LOTE5 | Lomaria tenuifolia Desv. | Stenochlaena tenuifolia | Blechnaceae |
| 80823 | LOTE3 | Lomariopsis tenuifolia (Desv.) Christ | Stenochlaena tenuifolia | Blechnaceae |
| 88924 | WOODW | Woodwardia Sm. | chainfern | Blechnaceae |
| 88925 | WOAR | Woodwardia areolata (L.) T. Moore | netted chainfern | Blechnaceae |
| 88926 | LOAR7 | Lorinseria areolata (L.) K. Presl | Woodwardia areolata | Blechnaceae |
| 88927 | WOFI | Woodwardia fimbriata Sm. | giant chainfern | Blechnaceae |
| 88928 | WOCH | Woodwardia chamissoi Brack. | Woodwardia fimbriata | Blechnaceae |
| 88929 | WORA | Woodwardia radicans (L.) J. Sm. | rooting chainfern | Blechnaceae |
| 88930 | WOVI | Woodwardia virginica (L.) Sm. | Virginia chainfern | Blechnaceae |
| 88931 | ANVI6 | Anchistea virginica (L.) K. Presl | Woodwardia virginica | Blechnaceae |
