| 0 | PI 479374 | NA 51336 | Dryopteris crassirhizoma Nakai | Japan | | | Historic | 1982 | COLLECTED | 10/08/1982 | Tsuta Numa, Towada-shi, Aomori-ken, Honshu | 40.55000000, 140.96666667 | | | Wild material | Snow 2-3m, 58 days covered by 50cm or deeper. Minimum temperature -20C. | 1374310 | PI 479374 |
| 1 | PI 319255 | Col. No. K-239 | Dryopteris varia (L.) Kuntze | Chungcheongbuk-do, Korea, South | | | Historic | 1967 | COLLECTED | | In moist shady areas on Mt. Sokni, Chunchong Pukto | | 540 | | | | 1711161 | PI 319255 |
| 2 | PI 296759 | | Dryopteris carthusiana (Vill.) H. P. Fuchs | Canada | | | Historic | 1964 | COLLECTED | | | | | | | | 1681746 | PI 296759 |
| 3 | PI 290669 | | Dryopteris affinis (Lowe) Fraser-Jenk. subsp. borreri (Newman) Fraser-Jenk. | United Kingdom | | | Historic | 1963 | COLLECTED | | | | | | | | 1692514 | PI 290669 |
| 4 | NA 82320 | NA 82320 | Dryopteris marginalis (L.) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris marginalis. No info. Planted in Fern Valley previous to 1986. Form received: unknown propagule type. | 2152880 | NA 82320 |
| 5 | NA 81249 | NA 81249 | Dryopteris ludoviciana (Kunze) Small | | NA | | Not Available | 2023 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris ludoviciana. | 2152435 | NA 81249 |
| 6 | NA 73468 | NA 73468 | Dryopteris goldieana (Hook. ex Goldie) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris goldieana. Form received: unknown propagule type. | 2149678 | NA 73468 |
| 7 | NA 71760 | NA 71760 | Dryopteris marginalis (L.) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris marginalis. name change based on later identification done by David Lellinger | 2149122 | NA 71760 |
| 8 | NA 71758 | NA 71758 | Dryopteris marginalis (L.) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris marginalis. | 2149121 | NA 71758 |
| 9 | NA 71757 | NA 71757 | Dryopteris marginalis (L.) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris marginalis. | 2149120 | NA 71757 |
| 10 | NA 71756 | NA 71756 | Dryopteris sp. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris sp.. | 2149119 | NA 71756 |
| 11 | NA 71749 | NA 71749 | Dryopteris sp. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris sp.. | 2149115 | NA 71749 |
| 12 | NA 71748 | NA 71748 | Dryopteris sp. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris sp.. | 2149114 | NA 71748 |
| 13 | NA 71747 | NA 71747 | Dryopteris sp. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris sp.. | 2149113 | NA 71747 |
| 14 | NA 71744 | NA 71744 | Dryopteris sp. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris sp.. | 2149110 | NA 71744 |
| 15 | NA 71743 | NA 71743 | Dryopteris sp. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris sp.. | 2149109 | NA 71743 |
| 16 | NA 71742 | NA 71742 | Dryopteris sp. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris sp.. | 2149108 | NA 71742 |
| 17 | NA 71741 | NA 71741 | Dryopteris sp. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris sp.. | 2149107 | NA 71741 |
| 18 | NA 71740 | NA 71740 | Dryopteris sp. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris sp.. | 2149106 | NA 71740 |
| 19 | NA 71735 | NA 71735 | Dryopteris sp. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris sp.. | 2149102 | NA 71735 |
| 20 | NA 71734 | NA 71734 | Dryopteris celsa (W. Palmer) Knowlt. et al. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris celsa. | 2149101 | NA 71734 |
| 21 | NA 71733 | NA 71733 | Dryopteris sp. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris sp.. | 2149100 | NA 71733 |
| 22 | NA 71732 | NA 71732 | Dryopteris celsa (W. Palmer) Knowlt. et al. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris celsa. name change based on identification made by David Lellinger, Smithsonian Inst. | 2149099 | NA 71732 |
| 23 | NA 71731 | NA 71731 | Dryopteris sp. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris sp.. | 2149098 | NA 71731 |
| 24 | NA 71730 | NA 71730 | Dryopteris intermedia (Willd.) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris intermedia. Identification as D. intermedia per Joan Feely. | 2149097 | NA 71730 |
| 25 | NA 71729 | NA 71729 | Dryopteris sp. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris sp.. | 2149096 | NA 71729 |
| 26 | NA 71727 | NA 71727 | Dryopteris sp. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris sp.. | 2149094 | NA 71727 |
| 27 | NA 71726 | NA 71726 | Dryopteris marginalis (L.) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris marginalis. | 2149093 | NA 71726 |
| 28 | NA 71725 | NA 71725 | Dryopteris sp. | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris sp.. | 2149092 | NA 71725 |
| 29 | NA 71723 | NA 71723 | Dryopteris goldieana (Hook. ex Goldie) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris goldieana. Old Plants found growing in Fern Valley. | 2149091 | NA 71723 |
| 30 | NA 71722 | NA 71722 | Dryopteris intermedia (Willd.) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris intermedia. Old Plants found growing in Fern Valley. | 2149090 | NA 71722 |
| 31 | NA 71721 | NA 71721 | Dryopteris marginalis (L.) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris marginalis. Old Plants found growing in Fern Valley. | 2149089 | NA 71721 |
| 32 | NA 71720 | NA 71720 | Dryopteris intermedia (Willd.) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris intermedia. Old Plants found growing in Fern Valley. | 2149088 | NA 71720 |
| 33 | NA 71719 | NA 71719 | Dryopteris marginalis (L.) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris marginalis. Old Plants found growing in Fern Valley. | 2149087 | NA 71719 |
| 34 | NA 71718 | NA 71718 | Dryopteris marginalis (L.) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris marginalis. Old Plants found growing in Fern Valley. | 2149086 | NA 71718 |
| 35 | NA 71650 | NA 71650 | Dryopteris marginalis (L.) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris marginalis. | 2149056 | NA 71650 |
| 36 | NA 71626 | NA 71626 | Dryopteris intermedia (Willd.) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris intermedia. Old plants found growing in Fern Valley | 2149035 | NA 71626 |
| 37 | NA 71625 | NA 71625 | Dryopteris carthusiana (Vill.) H. P. Fuchs | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris carthusiana. Old plants found growing in Fern Valley | 2149034 | NA 71625 |
| 38 | NA 71624 | NA 71624 | Dryopteris intermedia (Willd.) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris intermedia. Old plants found growing in Fern Valley | 2149033 | NA 71624 |
| 39 | NA 71622 | NA 71622 | Dryopteris marginalis (L.) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris marginalis. Old plants found growing in Fern Valley | 2149032 | NA 71622 |
| 40 | NA 71620 | NA 71620 | Dryopteris marginalis (L.) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris marginalis. Old plants found growing in Fern Valley | 2149031 | NA 71620 |
| 41 | NA 71612 | NA 71612 | Dryopteris goldieana (Hook. ex Goldie) A. Gray | | NA | | Not Available | 2023 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris goldieana. Old plants found growing in Fern Valley | 2149025 | NA 71612 |
| 42 | NA 85717 | 'Brilliance' | Dryopteris erythrosora (D. C. Eaton) Kuntze | | NA | | Not Available | 2019 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Dryopteris erythrosora 'Brilliance'. | 2154346 | NA 85717 |
| 43 | NA 85233 | 'Brilliance' | Dryopteris erythrosora (D. C. Eaton) Kuntze | | NA | | Not Available | 2018 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Dryopteris erythrosora 'Brilliance'. | 2154112 | NA 85233 |
| 44 | NA 83748 | NA 83748 | Dryopteris ×australis (Wherry) Small | | NA | | Not Available | 2016 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris x australis. Obtained for the Friendship Garden renovation. | 2153356 | NA 83748 |
| 45 | NA 82928 | NA 82928 | Dryopteris sublacera Christ | | NA | | Not Available | 2015 | | | | | | | Wild material | Full name as recorded at U.S. National Arboretum: Dryopteris sublacera. From the Plant Delights catalog description: "Our offering represents a 2003 Hans Hansen Chinese spore collection (03CH107)." More details about the collection not sent with plant material, but should be available. | 2153135 | NA 82928 |
| 46 | NA 79421 | NA 79421 | Dryopteris sp. | Virginia, United States | NA | | Not Available | 2010 | COLLECTED | 07/01/2010 | G. Richard Thompson Wildlife Management Area, Trillium Trail, 90 ft. south of the given lat\long. | 38.95309000, -78.02153000 | 574 | Rocky wet area, deciduous forest | | | 1952923 | NA 79421 |
| 47 | NA 79327 | 'Brilliance' | Dryopteris erythrosora (D. C. Eaton) Kuntze | | NA | | Not Available | 2010 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Dryopteris erythrosora 'Brilliance'. | 2151742 | NA 79327 |
| 48 | NA 77380 | NA 77380 | Dryopteris crassirhizoma Nakai | | NA | | Not Available | 2008 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris crassirhizoma. | 2151053 | NA 77380 |
| 49 | NA 77381 | 'Brilliance' | Dryopteris erythrosora (D. C. Eaton) Kuntze | | NA | | Not Available | 2008 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Dryopteris erythrosora 'Brilliance'. | 2151054 | NA 77381 |
| 50 | NA 77355 | 'Brilliance' | Dryopteris erythrosora (D. C. Eaton) Kuntze | | NA | | Not Available | 2008 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Dryopteris erythrosora 'Brilliance'. | 2151041 | NA 77355 |
| 51 | NA 77133 | NA 77133 | Dryopteris intermedia (Willd.) A. Gray | | NA | | Not Available | 2008 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris intermedia. | 2150940 | NA 77133 |
| 52 | NA 76332 | NA 76332 | Dryopteris nipponensis Koidz. | | NA | | Not Available | 2007 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris nipponensis. | 2150671 | NA 76332 |
| 53 | NA 76333 | NA 76333 | Dryopteris pycnopteroides (Christ) C. Chr. | | NA | | Not Available | 2007 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris pycnopteroides. | 2150672 | NA 76333 |
| 54 | NA 75618 | NA 75618 | Dryopteris marginalis (L.) A. Gray | | NA | | Not Available | 2006 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris marginalis. | 2150451 | NA 75618 |
| 55 | NA 72908 | NA 72908 | Dryopteris marginalis (L.) A. Gray | | NA | | Not Available | 2003 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris marginalis. | 2149377 | NA 72908 |
| 56 | NA 72365 | NA 72365 | Dryopteris erythrosora (D. C. Eaton) Kuntze | | NA | | Not Available | 2002 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris erythrosora. Plants of NA 74531-H were planted together with and have effectively merged with this accession; because their source is identical and the accessions are only separated by three years, this NA number will be kept to represent them all, and NA 74531 will be removed in merging the two together. | 2149290 | NA 72365 |
| 57 | OPGC 161 | NA 64601 | Dryopteris laeta (Kom.) C. Chr. | Hubei Sheng, China | OPGC | | Not Available | 2002 | COLLECTED | 09/24/1994 | Da Xi Gou (Big West Valley), Song Shan Forest Preserve, Beijing Municipality, People's Republic of China | 40.52361111, 115.74611111 | 1300 | Growin in dark shaded understory on north facing slope in good organic matter in association with Juglansmandshurica, Deutzia sp., Hydrangea sp., Corylus mandshurica, Schisandra chinensis, and Acer truncatum | Wild material | | 1690088 | OPGC 161 |
| 58 | NA 71285 | VV-87 | Dryopteris fragrans (L.) Schott | Russian Federation | NA | | Not Available | 2001 | COLLECTED | 09/01/2001 | | | | | Wild material | | 1636767 | NA 71285 |
| 59 | NA 70825 | NA 70825 | Dryopteris sieboldii (Van Houtte ex Mett.) Kuntze | | NA | | Not Available | 2001 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris sieboldii. | 2148774 | NA 70825 |
| 60 | NA 69853 | NA 69853 | Dryopteris erythrosora (D. C. Eaton) Kuntze | | NA | | Not Available | 1999 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris erythrosora. | 2148504 | NA 69853 |
| 61 | NA 69854 | NA 69854 | Dryopteris wallichiana (Spreng.) Hyl. | | NA | | Not Available | 1999 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris wallichiana. | 2148505 | NA 69854 |
| 62 | NA 69163 | NA 69163 | Dryopteris carthusiana (Vill.) H. P. Fuchs | | NA | | Not Available | 1998 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris carthusiana. Thru FONA plant sale | 2148298 | NA 69163 |
| 63 | NA 68887 | NACPEC97128 | Dryopteris crassirhizoma Nakai | Jilin Sheng, China | | | Historic | 1997 | COLLECTED | 10/01/1997 | Antu County | 42.36944444, 128.48166667 | 770 | From moist floor of mixed deciduous forest | | 1 m; perennial; leaves luxuriant | 1579145 | NA 68887 |
| 64 | NA 67631 | QLG 007 | Dryopteris pulcherrima Ching | Shaanxi Sheng, China | | | Historic | 1996 | COLLECTED | 10/18/1996 | Foping Nature Preserve, San Guan Miao Forest Sta., Wa Fang Gou (Tile House Gully) | 33.63361111, 107.80000000 | 1770 | growing in shade in deciduous forest with heavy undergrowth of bamboo | | Deciduous, herbaceous plant with a single whorl of ascending fronds and growing point in the center: collected from one plant.e Height: 0.75 - 1.0 meters, | 1579768 | NA 67631 |
| 65 | NA 63583 | NA 63583 | Dryopteris erythrosora (D. C. Eaton) Kuntze | | NA | | Not Available | 1992 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris erythrosora. | 2147145 | NA 63583 |
| 66 | NA 57854 | NA 57854 | Dryopteris clintoniana (D. C. Eaton) Dowell | | NA | | Not Available | 1986 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris clintoniana. | 2146384 | NA 57854 |
| 67 | NA 57855 | NA 57855 | Dryopteris intermedia (Willd.) A. Gray | | NA | | Not Available | 1986 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris intermedia. | 2146385 | NA 57855 |
| 68 | NA 57856 | NA 57856 | Dryopteris marginalis (L.) A. Gray | | NA | | Not Available | 1986 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris marginalis. Same plant as NA# 71717. Use 57856. Old Plants found growing in Fern Valley. | 2146386 | NA 57856 |
| 69 | NA 71717 | NA 71717 | Dryopteris marginalis (L.) A. Gray | | NA | | Not Available | 1986 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris marginalis. Same plant as NA# 57856. Use 57856. Old Plants found growing in Fern Valley. [On 4/5/2021, this record is still being used for plants in the same bed as NA 57856; this accession was marked as "USNA naturally occurring plants," but that doesn't appear to be correct. The source/date information from NA 57856 has been transferred to this record as well; the two numbers need to be reconciled so that only one is used. -SBL] | 2149085 | NA 71717 |
| 70 | NA 56171 | NA 56171 | Dryopteris celsa (W. Palmer) Knowlt. et al. | | NA | | Not Available | 1985 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Dryopteris celsa. Note: Psources not on file. Psources N.C. State Univ. Arboretum. Contact: Edith Edleman | 2146155 | NA 56171 |
| 71 | NA 55985 | NA 55985 | Dryopteris intermedia (Willd.) A. Gray | | NA | | Not Available | 1985 | | | | | | | | | 1952883 | NA 55985 |
| 72 | NA 55775 | NA 55775 | Dryopteris campyloptera (Kunze) Clarkson | | NA | | Not Available | 1985 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris campyloptera. | 2146112 | NA 55775 |
| 73 | NA 55776 | NA 55776 | Dryopteris intermedia (Willd.) A. Gray | | NA | | Not Available | 1985 | | | | | | | Wild material | Full name as recorded at U.S. National Arboretum: Dryopteris intermedia. | 2146113 | NA 55776 |
| 74 | NA 55777 | NA 55777 | Dryopteris marginalis (L.) A. Gray | | NA | | Not Available | 1985 | | | | | | | Wild material | Full name as recorded at U.S. National Arboretum: Dryopteris marginalis. | 2146114 | NA 55777 |
| 75 | NA 54698 | NA 54698 | Dryopteris lacera (Thunb.) Kuntze | | NA | | Not Available | 1984 | | | | | | | Wild material | Full name as recorded at U.S. National Arboretum: Dryopteris lacera. | 2145956 | NA 54698 |
| 76 | NA 54850 | NA 54850 | Dryopteris lacera (Thunb.) Kuntze | | NA | | Not Available | 1984 | | | | | | | Wild material | Full name as recorded at U.S. National Arboretum: Dryopteris lacera. | 2145993 | NA 54850 |
| 77 | NA 53737 | NA 53737 | Dryopteris marginalis (L.) A. Gray | | NA | | Not Available | 1984 | | | | | | | Wild material | Full name as recorded at U.S. National Arboretum: Dryopteris marginalis. | 2145822 | NA 53737 |
| 78 | NA 53738 | NA 53738 | Dryopteris carthusiana (Vill.) H. P. Fuchs | | NA | | Not Available | 1984 | | | | | | | Wild material | Full name as recorded at U.S. National Arboretum: Dryopteris carthusiana. | 2145823 | NA 53738 |
| 79 | NA 53689 | NA 53689 | Dryopteris carthusiana (Vill.) H. P. Fuchs | | NA | | Not Available | 1984 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris carthusiana. | 2145818 | NA 53689 |
| 80 | NA 51336 | NA 51336 | Dryopteris crassirhizoma Nakai | Honshu, Japan | NA | | Not Available | 1982 | COLLECTED | 10/08/1982 | Tsuta Numa | 40.55000000, 140.96666000 | | | | | 1951950 | NA 51336 |
| 81 | NA 47914 | C&M 30 | Dryopteris crassirhizoma Nakai | Honshu, Japan | NA | | Not Available | 1980 | COLLECTED | 10/28/1980 | Lake Chuzenji, south side of lake. | | | Woodland. | Wild material | | 1952573 | NA 47914 |
| 82 | NA 43678 | NA 43678 | Dryopteris cristata (L.) A. Gray | | NA | | Not Available | 1979 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris cristata. | 2145027 | NA 43678 |
| 83 | NA 43679 | NA 43679 | Dryopteris goldieana (Hook. ex Goldie) A. Gray | | NA | | Not Available | 1979 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris goldieana. Likely collected from the wild in New England, but without any provenance data recorded. | 2145028 | NA 43679 |
| 84 | NA 13977 | NA 13977 | Dryopteris marginalis (L.) A. Gray | | NA | | Not Available | 1959 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Dryopteris marginalis. | 2143538 | NA 13977 |