| 0 | PI 354174 | Elephant Yam | Amorphophallus paeoniifolius (Dennst.) Nicolson | Papua New Guinea | MAY |  | Not Available | 1970 | COLLECTED | 03/07/1970 | | | | | | Forest nursery at Pine Top, near Bulolo. Herbaceous; single leaf palmately lobed to 2 m.; seed stalk separate from underground to 61 cm. Wild. Seed. -- BPI Inventories -- | 1823201 | PI 354174 |
| 1 | PI 261002 | | Amorphophallus sp. | Maryland, United States | | | Historic | 1959 | DONATED | 10/28/1959 | | | | | | | 1563678 | PI 261002 |
| 2 | PI 261035 | | Amorphophallus sp. | Maryland, United States | | | Historic | 1959 | DONATED | 10/28/1959 | | | | | | | 1563741 | PI 261035 |
| 3 | PI 196263 | No. 10001 | Amorphophallus sp. | Welega, Ethiopia | | | Historic | 1951 | COLLECTED | 04/1951 | | | | | | | 1673664 | PI 196263 |
| 4 | PI 196138 | No. 1001 | Amorphophallus sp. | Welega, Ethiopia | | | Historic | 1951 | COLLECTED | 04/1951 | | | | | | | 1673554 | PI 196138 |
| 5 | PI 188538 | | Amorphophallus sp. | Liberia | | | Historic | 1950 | COLLECTED | | | | | | | | 1668512 | PI 188538 |
| 6 | PI 134981 | No. 34 | Amorphophallus paeoniifolius (Dennst.) Nicolson | Luzon, Philippines | | | Historic | 1939 | COLLECTED | 10/30/1939 | Economic garden of the agricultural school, Laguna | | | | | | 1134509 | PI 134981 |
| 7 | PI 122063 | No. 1953 | Amorphophallus bulbifer (Roxb.) Blume | West Bengal, India | | | Historic | 1937 | COLLECTED | 12/1936 | Darjeeling | | 608 | | | | 1832986 | PI 122063 |
| 8 | PI 116618 | | Amorphophallus napalensis (Wall.) Bogner & Mayo | India | | | Historic | 1936 | COLLECTED | | | | | | | | 1824379 | PI 116618 |
| 9 | PI 115664 | | Amorphophallus konjac K. Koch | Japan | | | Historic | 1936 | COLLECTED | | | | | | | | 1822395 | PI 115664 |
| 10 | PI 80996 | Suran | Amorphophallus paeoniifolius (Dennst.) Nicolson | India | | | Historic | 1928 | COLLECTED | | | | | | | | 1496422 | PI 80996 |
| 11 | PI 50327 | | Amorphophallus sp. | Singapore | | | Historic | 1920 | COLLECTED | | | | | | | | 1505772 | PI 50327 |
| 12 | PI 47226 | Konyaku | Amorphophallus konjac K. Koch | Japan | | | Historic | 1919 | COLLECTED | | | | | | | | 1508418 | PI 47226 |
| 13 | PI 43052 | | Amorphophallus sp. | Bolívar, Colombia | | | Historic | 1916 | COLLECTED | | | | | | | | 1607491 | PI 43052 |
| 14 | PI 39486 | | Amorphophallus haematospadix Hook. f. | Singapore | | | Historic | 1914 | COLLECTED | | | | | | | | 1517183 | PI 39486 |
| 15 | PI 39146 | | Amorphophallus paeoniifolius (Dennst.) Nicolson | Sumatera, Indonesia | | | Historic | 1914 | COLLECTED | | | | | | | | 1517025 | PI 39146 |
| 16 | PI 37394 | | Amorphophallus sp. | California, United States | | | Historic | 1914 | COLLECTED | | | | | | | | 1602393 | PI 37394 |
| 17 | PI 23881 | | Amorphophallus bulbifer (Roxb.) Blume | Île-de-France, France | | | Historic | 1908 | COLLECTED | | | | | | | | 1585920 | PI 23881 |
| 18 | PI 22812 | | Amorphophallus paeoniifolius (Dennst.) Nicolson | Vietnam | | | Historic | 1908 | COLLECTED | | | | | | | | 1584902 | PI 22812 |
| 19 | PI 18752 | | Amorphophallus prainii Hook. f. | Singapore | | | Historic | 1906 | COLLECTED | | | | | | | | 1532229 | PI 18752 |
| 20 | PI 18753 | | Amorphophallus sp. | Singapore | | | Historic | 1906 | COLLECTED | | | | | | | | 1576018 | PI 18753 |
| 21 | PI 18754 | | Amorphophallus sp. | Singapore | | | Historic | 1906 | COLLECTED | | | | | | | | 1576019 | PI 18754 |
| 22 | PI 18386 | | Amorphophallus sp. | Singapore | | | Historic | 1906 | COLLECTED | | | | | | | | 1575752 | PI 18386 |
| 23 | PI 18387 | | Amorphophallus paeoniifolius (Dennst.) Nicolson | Singapore | | | Historic | 1906 | COLLECTED | | | | | | | | 1575753 | PI 18387 |
| 24 | PI 17101 | | Amorphophallus paeoniifolius (Dennst.) Nicolson | West Bengal, India | | | Historic | 1906 | COLLECTED | | | | | | | | 1531313 | PI 17101 |
| 25 | NA 78827 | NA 78827 | Amorphophallus kiusianus (Makino) Makino | | NA | | Not Available | 2009 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Amorphophallus kiusianus. | 2151478 | NA 78827 |
| 26 | NA 76499 | (black stem) | Amorphophallus konjac K. Koch | | NA | | Not Available | 2006 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Amorphophallus konjac (black stem). | 2150735 | NA 76499 |
| 27 | NA 73797 | NA 73797 | Amorphophallus kiusianus (Makino) Makino | | NA | | Not Available | 2004 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Amorphophallus kiusianus. | 2149819 | NA 73797 |
| 28 | MIA 35810 | Coll.# 9620 | Amorphophallus longituberosus (Engl.) Engl. & Gehrm. | Thailand | | | Historic | 1999 | COLLECTED | 05/13/1996 | Saraburi, Thailand | | | 200 m elevation (+/-). Growing in shade on isolated outcrop with Pandanus, Musa, Cycas. | Landrace | | 1649035 | MIA 35810 |
| 29 | MIA 35811 | Coll.# 9621 | Amorphophallus longituberosus (Engl.) Engl. & Gehrm. | Thailand | | | Historic | 1999 | COLLECTED | 05/13/1996 | Saraburi, Thailand | | | 200 m elevation (+/-). Growing in shade on isolated outcrop with Pandanus, Musa, Cycas. | Landrace | | 1649036 | MIA 35811 |
| 30 | MIA 35812 | Coll.# 9628 | Amorphophallus longituberosus (Engl.) Engl. & Gehrm. | Thailand | | | Historic | 1999 | COLLECTED | 05/13/1996 | Saraburi, Thailand. | | | 200 m elevation (+/-). Growing in shade on isolated outcrop with Pandanus, Musa, Cycas. | Landrace | | 1649037 | MIA 35812 |
| 31 | MIA 35813 | MIA 35813 | Amorphophallus lambii Mayo & Widjaja | Thailand | | | Historic | 1999 | COLLECTED | 05/13/1996 | Saraburi, Thailand | | | 200 m elevation (+/-). Growing in shade on isolated outcrop with Pandanus, Musa, Cycas. | Landrace | | 1649041 | MIA 35813 |
| 32 | MIA 35814 | Coll.# 9602 | Amorphophallus parvulus Gagnep. | Thailand | | | Historic | 1999 | COLLECTED | 05/13/1996 | Saraburi, Thailand | | | 200 m elevation (+/-). Growing in shade on isolated outcrop with Pandanus, Musa, Cycas. | Landrace | | 1649053 | MIA 35814 |
| 33 | MIA 35815 | Coll.# 9605 | Amorphophallus parvulus Gagnep. | Thailand | | | Historic | 1999 | COLLECTED | 05/13/1996 | Saraburi, Thailand. | | | 200 m elevation (+/-). Growing in shade on isolated outcrop with Pandanus, Musa, Cycas. | Landrace | | 1649054 | MIA 35815 |
| 34 | MIA 35816 | Coll.# 9604 | Amorphophallus sp. | Thailand | | | Historic | 1999 | COLLECTED | 05/13/1996 | Saraburi, Thailand. | | | 200 m elevation (+/-). Growing in shade on isolated outcrop with Pandanus, Musa, Cycas. | Landrace | | 1649055 | MIA 35816 |
| 35 | MIA 35817 | Coll.# 9610 | Amorphophallus sp. | Thailand | | | Historic | 1999 | COLLECTED | 05/13/1996 | Saraburi, Thailand. | | | 200 m elevation (+/-). Growing in shade on isolated outcrop with Pandanus, Musa, Cycas. | Landrace | | 1649056 | MIA 35817 |
| 36 | MIA 35818 | Coll.# 9622 | Amorphophallus sp. | Thailand | | | Historic | 1999 | COLLECTED | 05/13/1996 | Saraburi, Thailand. | | | 200 m elevation (+/-). Growing in shade on isolated outcrop with Pandanus, Musa, Cycas. | Landrace | | 1649057 | MIA 35818 |
| 37 | MIA 35819 | Coll.# 9623 | Amorphophallus sp. | Thailand | | | Historic | 1999 | COLLECTED | 05/13/1996 | Saraburi, Thailand. | | | 200 m elevation (+/-). Growing in shade on isolated outcrop with Pandanus, Musa, Cycas. | Landrace | | 1649058 | MIA 35819 |
| 38 | MIA 35820 | Coll.# 9626 | Amorphophallus sp. | Thailand | | | Historic | 1999 | COLLECTED | 05/13/1996 | Saraburi, Thailand. | | | 200 m elevation (+/-). Growing in shade on isolated outcrop with Pandanus, Musa, Cycas. | Landrace | | 1649059 | MIA 35820 |
| 39 | MIA 35821 | Coll.# 9629 | Amorphophallus sp. | Thailand | | | Historic | 1999 | COLLECTED | 05/13/1996 | Saraburi, Thailand. | | | 200 m elevation (+/-). Growing in shade on isolated outcrop with Pandanus, Musa, Cycas. | Landrace | | 1649060 | MIA 35821 |
| 40 | MIA 35822 | Coll.# 9630 | Amorphophallus sp. | Thailand | | | Historic | 1999 | COLLECTED | 05/13/1996 | Saraburi, Thailand. | | | 200 m elevation (+/-). Growing in shade on isolated outcrop with Pandanus, Musa, Cycas. | Landrace | | 1649061 | MIA 35822 |
| 41 | MIA 35823 | MIA 35823 | Amorphophallus sp. | Thailand | | | Historic | 1999 | COLLECTED | 05/13/1996 | Saraburi, Thailand. | | | 200 m elevation (+/-). Growing in shade on isolated outcrop with Pandanus, Musa, Cycas. | Landrace | | 1649062 | MIA 35823 |
| 42 | NA 70327 | NA 70327 | Amorphophallus konjac K. Koch | | NA | | Not Available | 1999 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Amorphophallus konjac. | 2148636 | NA 70327 |
| 43 | NA 75091 | NA 75091 | Amorphophallus konjac K. Koch | | NA | | Not Available | 1999 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Amorphophallus konjac. | 2150256 | NA 75091 |
| 44 | NA 31771 | NA 31771 | Amorphophallus konjac K. Koch | | NA | | Not Available | 1969 | | | | | | | Uncertain improvement status | Full name as recorded at U.S. National Arboretum: Amorphophallus konjac. Devil's Tongue or Leopard Palm. | 2144245 | NA 31771 |