| 0 | PI 186160 | | Strophanthus gracilis K. Schum. & Pax | Cameroon | | | Historic | 1958 | COLLECTED | | | | | | | | 1667250 | PI 186160 |
| 1 | PI 186161 | | Strophanthus gratus (Wall. & Hook.) Baill. | Cameroon | | | Historic | 1958 | COLLECTED | | | | | | | | 1667251 | PI 186161 |
| 2 | PI 186162 | No. 13965 | Strophanthus sarmentosus DC. | Cameroon | | | Historic | 1958 | COLLECTED | | | | | | | | 1667252 | PI 186162 |
| 3 | PI 186163 | No. 13923 | Strophanthus thollonii Franch. | Cameroon | | | Historic | 1958 | COLLECTED | | | | | | | | 1667253 | PI 186163 |
| 4 | PI 186164 | No. 13925 | Strophanthus sp. | Cameroon | | | Historic | 1958 | COLLECTED | | | | | | | | 1667254 | PI 186164 |
| 5 | PI 186165 | No. 13927 | Strophanthus sp. | Cameroon | | | Historic | 1958 | COLLECTED | | | | | | | | 1667255 | PI 186165 |
| 6 | PI 199643 | | Strophanthus divaricatus (Lour.) Hook. & Arn. | Switzerland | | | Historic | 1952 | COLLECTED | | | | | | | | 1168826 | PI 199643 |
| 7 | PI 199227 | K.S. 5131 | Strophanthus sarmentosus DC. | Senegal | | | Historic | 1952 | COLLECTED | | | | | | | | 1676849 | PI 199227 |
| 8 | PI 199225 | H.G. 13 | Strophanthus sarmentosus DC. | Senegal | | | Historic | 1952 | COLLECTED | | | | | | | | 1676847 | PI 199225 |
| 9 | PI 199226 | H.G. 36 | Strophanthus sarmentosus DC. | Senegal | | | Historic | 1952 | COLLECTED | | | | | | | | 1676848 | PI 199226 |
| 10 | PI 199002 | K.S. 5126 | Strophanthus sarmentosus DC. | Mali | | | Historic | 1952 | COLLECTED | | | | | | | | 1676639 | PI 199002 |
| 11 | PI 199003 | | Strophanthus sarmentosus DC. | Unknown | | | Historic | 1952 | COLLECTED | | | | | | | | 1676640 | PI 199003 |
| 12 | PI 199004 | K.S. 5122 | Strophanthus sp. | Mali | | | Historic | 1952 | COLLECTED | | | | | | | | 1676641 | PI 199004 |
| 13 | PI 199005 | Strain H.B. 13 | Strophanthus sp. | Switzerland | | | Historic | 1952 | COLLECTED | | | | | | | | 1676642 | PI 199005 |
| 14 | PI 198930 | | Strophanthus amboensis (Schinz) Engl. & Pax | Namibia | | | Historic | 1952 | COLLECTED | | | | | | | | 1676571 | PI 198930 |
| 15 | PI 198931 | | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1952 | COLLECTED | | | | | | | | 1676572 | PI 198931 |
| 16 | PI 198932 | | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1952 | COLLECTED | | | | | | | | 1676573 | PI 198932 |
| 17 | PI 198933 | | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1952 | COLLECTED | | | | | | | | 1676576 | PI 198933 |
| 18 | PI 198934 | | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1952 | COLLECTED | | | | | | | | 1676577 | PI 198934 |
| 19 | PI 198935 | No. 1 | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1952 | COLLECTED | | | | | | | | 1676580 | PI 198935 |
| 20 | PI 198936 | No. 2 | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1952 | COLLECTED | | | | | | | | 1676581 | PI 198936 |
| 21 | PI 198937 | | Strophanthus sp. | Angola | | | Historic | 1952 | COLLECTED | | | | | | | | 1676582 | PI 198937 |
| 22 | PI 198928 | | Strophanthus sp. | New York, United States | | | Historic | 1952 | COLLECTED | | | | | | | | 1676570 | PI 198928 |
| 23 | PI 198887 | 'M.P.D. 50' | Strophanthus sp. | New York, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1676555 | PI 198887 |
| 24 | PI 198684 | | Strophanthus sp. | Shaba, Democratic Republic of the Congo | | | Historic | 1951 | COLLECTED | | | | | | | | 1676320 | PI 198684 |
| 25 | PI 198612 | No. 1 | Strophanthus sp. | Angola | | | Historic | 1951 | COLLECTED | | | | | | | | 1676246 | PI 198612 |
| 26 | PI 198613 | No. 2 | Strophanthus sp. | Angola | | | Historic | 1951 | COLLECTED | | | | | | | | 1676247 | PI 198613 |
| 27 | PI 198608 | | Strophanthus preussii Engl. & Pax | Liberia | | | Historic | 1951 | COLLECTED | | | | | | | | 1676238 | PI 198608 |
| 28 | PI 197715 | | Strophanthus sp. | Angola | | | Historic | 1951 | COLLECTED | | | | | | | | 1675518 | PI 197715 |
| 29 | PI 196429 | | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1951 | COLLECTED | | | | | | | | 1673766 | PI 196429 |
| 30 | PI 196430 | | Strophanthus courmontii Sacleux ex Franch. | Malawi | | | Historic | 1951 | COLLECTED | | | | | | | | 1673767 | PI 196430 |
| 31 | PI 196431 | | Strophanthus petersianus Klotzsch | Malawi | | | Historic | 1951 | COLLECTED | | | | | | | | 1673768 | PI 196431 |
| 32 | PI 196432 | | Strophanthus petersianus Klotzsch | Malawi | | | Historic | 1951 | COLLECTED | | | | | | | | 1673769 | PI 196432 |
| 33 | PI 196433 | | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1951 | COLLECTED | | | | | | | | 1673770 | PI 196433 |
| 34 | PI 196312 | No. 1 | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1951 | COLLECTED | | | | | | | | 1673696 | PI 196312 |
| 35 | PI 196313 | No. 2 | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1951 | COLLECTED | | | | | | | | 1673697 | PI 196313 |
| 36 | PI 196314 | No. 3 | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1951 | COLLECTED | | | | | | | | 1673698 | PI 196314 |
| 37 | PI 196315 | No. 4 | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1951 | COLLECTED | | | | | | | | 1673699 | PI 196315 |
| 38 | PI 196316 | No. 5 | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1951 | COLLECTED | | | | | | | | 1673700 | PI 196316 |
| 39 | PI 196317 | No. 6 | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1951 | COLLECTED | | | | | | | | 1673701 | PI 196317 |
| 40 | PI 196196 | | Strophanthus speciosus (N. B. Ward & Harv.) Reber | South Africa | | | Historic | 1951 | COLLECTED | | | | | | | | 1673581 | PI 196196 |
| 41 | PI 195497 | No. 9R7837 | Strophanthus arnoldianus De Wild. & T. Durand | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672630 | PI 195497 |
| 42 | PI 195498 | No. 50R3454 | Strophanthus courmontii Sacleux ex Franch. | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672631 | PI 195498 |
| 43 | PI 195499 | No. 50R7124 | Strophanthus courmontii Sacleux ex Franch. | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672632 | PI 195499 |
| 44 | PI 195500 | No. 50R2079 | Strophanthus divaricatus (Lour.) Hook. & Arn. | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672633 | PI 195500 |
| 45 | PI 195501 | No. 9R8382 | Strophanthus eminii Asch. & Pax | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672634 | PI 195501 |
| 46 | PI 195502 | No. 9R8972 | Strophanthus eminii Asch. & Pax | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672635 | PI 195502 |
| 47 | PI 195503 | No. 50R1471 | Strophanthus gerrardii Stapf | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672636 | PI 195503 |
| 48 | PI 195504 | No. 50R1470 | Strophanthus petersianus Klotzsch | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672637 | PI 195504 |
| 49 | PI 195505 | No. 50R4951 | Strophanthus petersianus Klotzsch | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672638 | PI 195505 |
| 50 | PI 195506 | No. 50R3633 | Strophanthus gratus (Wall. & Hook.) Baill. | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672639 | PI 195506 |
| 51 | PI 195507 | No. 50R4195 | Strophanthus hispidus DC. | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672640 | PI 195507 |
| 52 | PI 195508 | No. 50R5846 | Strophanthus hispidus DC. | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672641 | PI 195508 |
| 53 | PI 195509 | No. 51R1041 | Strophanthus hispidus DC. | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672642 | PI 195509 |
| 54 | PI 195510 | No. 9R9112 | Strophanthus hispidus DC. | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672643 | PI 195510 |
| 55 | PI 195511 | No. 50R3634 | Strophanthus hypoleucos Stapf | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672644 | PI 195511 |
| 56 | PI 195512 | No. 50R6549 | Strophanthus amboensis (Schinz) Engl. & Pax | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1165784 | PI 195512 |
| 57 | PI 195513 | No. 50R4192 | Strophanthus preussii Engl. & Pax | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672645 | PI 195513 |
| 58 | PI 195514 | No. 50R2431 | Strophanthus sarmentosus DC. | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672646 | PI 195514 |
| 59 | PI 195515 | No. 50R3000 | Strophanthus sarmentosus DC. | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672647 | PI 195515 |
| 60 | PI 195516 | No. 50R3416 | Strophanthus sarmentosus DC. | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672648 | PI 195516 |
| 61 | PI 195517 | No. 50R3879 | Strophanthus sarmentosus DC. | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672649 | PI 195517 |
| 62 | PI 195518 | No. 50R4194 | Strophanthus sarmentosus DC. | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672650 | PI 195518 |
| 63 | PI 195519 | No. 9R8280 | Strophanthus sarmentosus DC. | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672651 | PI 195519 |
| 64 | PI 195520 | No. 9R9114 | Strophanthus thollonii Franch. | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672652 | PI 195520 |
| 65 | PI 195521 | No. 50R6548 | Strophanthus welwitschii (Baill.) K. Schum. | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672653 | PI 195521 |
| 66 | PI 195522 | No. 50R584 | Strophanthus wightianus Wight | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672654 | PI 195522 |
| 67 | PI 195523 | No. 50R7125 | Strophanthus sp. | New Jersey, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1672655 | PI 195523 |
| 68 | PI 195254 | | Strophanthus congoensis Franch. | Cameroon | | | Historic | 1951 | COLLECTED | | | | | | | | 1671965 | PI 195254 |
| 69 | PI 195255 | | Strophanthus nicholsonii Holmes | Unknown | | | Historic | 1951 | COLLECTED | | | | | | | | 1671966 | PI 195255 |
| 70 | PI 194843 | | Strophanthus sarmentosus DC. | Shaba, Democratic Republic of the Congo | | | Historic | 1951 | COLLECTED | | | | | | | | 1671689 | PI 194843 |
| 71 | PI 193945 | | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1951 | COLLECTED | | | | | | | | 1671082 | PI 193945 |
| 72 | PI 193946 | | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1951 | COLLECTED | | | | | | | | 1671083 | PI 193946 |
| 73 | PI 193947 | | Strophanthus sp. | Unknown | | | Historic | 1951 | COLLECTED | | | | | | | | 1671084 | PI 193947 |
| 74 | PI 193713 | | Strophanthus sp. | Democratic Republic of the Congo | | | Historic | 1951 | COLLECTED | | | | | | | | 1671037 | PI 193713 |
| 75 | PI 193714 | | Strophanthus gardeniiflorus Gilg | Democratic Republic of the Congo | | | Historic | 1951 | COLLECTED | | | | | | | | 1671038 | PI 193714 |
| 76 | PI 193715 | | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1951 | COLLECTED | | | | | | | | 1671039 | PI 193715 |
| 77 | PI 193716 | | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1951 | COLLECTED | | | | | | | | 1671040 | PI 193716 |
| 78 | PI 193717 | | Strophanthus welwitschii (Baill.) K. Schum. | Angola | | | Historic | 1951 | COLLECTED | | | | | | | | 1671041 | PI 193717 |
| 79 | PI 193441 | | Strophanthus eminii Asch. & Pax | Kenya | | | Historic | 1951 | COLLECTED | | | | | | | | 1670925 | PI 193441 |
| 80 | PI 194132 | | Strophanthus divaricatus (Lour.) Hook. & Arn. | Florida, United States | | | Historic | 1951 | COLLECTED | | | | | | | | 1671185 | PI 194132 |
| 81 | PI 193287 | | Strophanthus welwitschii (Baill.) K. Schum. | Angola | | | Historic | 1950 | COLLECTED | | | | | | | | 1670662 | PI 193287 |
| 82 | PI 193277 | | Strophanthus welwitschii (Baill.) K. Schum. | Angola | | | Historic | 1950 | COLLECTED | | | | | | | | 1670827 | PI 193277 |
| 83 | PI 193262 | | Strophanthus eminii Asch. & Pax | Shinyanga, Tanzania | | | Historic | 1950 | COLLECTED | 09/1950 | | | | | | | 1670815 | PI 193262 |
| 84 | PI 193051 | G.B. 372-A | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1950 | COLLECTED | | | | | | | | 1670681 | PI 193051 |
| 85 | PI 193052 | G.B. 372-B | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1950 | COLLECTED | | | | | | | | 1670682 | PI 193052 |
| 86 | PI 193011 | Lot No. 1 | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1950 | COLLECTED | | | | | | | | 1670672 | PI 193011 |
| 87 | PI 193012 | Lot No. 2 | Strophanthus sp. | Angola | | | Historic | 1950 | COLLECTED | | | | | | | | 1670673 | PI 193012 |
| 88 | PI 190912 | No. 1 | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1950 | COLLECTED | | | | | | | | 1670503 | PI 190912 |
| 89 | PI 190913 | No. 2 | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1950 | COLLECTED | | | | | | | | 1670504 | PI 190913 |
| 90 | PI 190639 | | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1950 | COLLECTED | | | | | | | | 1670449 | PI 190639 |
| 91 | PI 190640 | | Strophanthus welwitschii (Baill.) K. Schum. | Angola | | | Historic | 1950 | COLLECTED | | | | | | | | 1670450 | PI 190640 |
| 92 | PI 190551 | | Strophanthus eminii Asch. & Pax | Tanga, Tanzania | | | Historic | 1950 | COLLECTED | | | | | | | | 1670372 | PI 190551 |
| 93 | PI 190552 | | Strophanthus nicholsonii Holmes | Malawi | | | Historic | 1950 | COLLECTED | | | | | | | | 1670373 | PI 190552 |
| 94 | PI 190499 | | Strophanthus sarmentosus DC. | Florida, United States | | | Historic | 1950 | COLLECTED | | | | | | | | 1670321 | PI 190499 |
| 95 | PI 190414 | | Strophanthus sarmentosus DC. | Florida, United States | | | Historic | 1950 | COLLECTED | | | | | | | | 1670258 | PI 190414 |
| 96 | PI 190346 | | Strophanthus arnoldianus De Wild. & T. Durand | Democratic Republic of the Congo | | | Historic | 1950 | COLLECTED | | | | | | | | 1670198 | PI 190346 |
| 97 | PI 190347 | | Strophanthus gratus (Wall. & Hook.) Baill. | Democratic Republic of the Congo | | | Historic | 1950 | COLLECTED | | | | | | | | 1670199 | PI 190347 |
| 98 | PI 190348 | | Strophanthus welwitschii (Baill.) K. Schum. | Democratic Republic of the Congo | | | Historic | 1950 | COLLECTED | | | | | | | | 1670200 | PI 190348 |
| 99 | PI 190193 | | Strophanthus gerrardii Stapf | Mozambique | | | Historic | 1950 | COLLECTED | | | | | | | | 1670065 | PI 190193 |
| 100 | PI 190194 | | Strophanthus petersianus Klotzsch | Mozambique | | | Historic | 1950 | COLLECTED | | | | | | | | 1670066 | PI 190194 |
| 101 | PI 189731 | | Strophanthus gratus (Wall. & Hook.) Baill. | Cameroon | | | Historic | 1950 | COLLECTED | | | | | | | | 1669825 | PI 189731 |
| 102 | PI 189732 | | Strophanthus gratus (Wall. & Hook.) Baill. | Nigeria | | | Historic | 1950 | COLLECTED | | | | | | | | 1669826 | PI 189732 |
| 103 | PI 189635 | | Strophanthus amboensis (Schinz) Engl. & Pax | Basel, Switzerland | | | Historic | 1950 | COLLECTED | | | | | | | | 1669722 | PI 189635 |
| 104 | PI 189636 | | Strophanthus boivinii Baill. | Basel, Switzerland | | | Historic | 1950 | COLLECTED | | | | | | | | 1669723 | PI 189636 |
| 105 | PI 189637 | | Strophanthus courmontii Sacleux ex Franch. | Basel, Switzerland | | | Historic | 1950 | COLLECTED | | | | | | | | 1161721 | PI 189637 |
| 106 | PI 189638 | | Strophanthus eminii Asch. & Pax | Basel, Switzerland | | | Historic | 1950 | COLLECTED | | | | | | | | 1669724 | PI 189638 |
| 107 | PI 189639 | | Strophanthus gerrardii Stapf | Basel, Switzerland | | | Historic | 1950 | COLLECTED | | | | | | | | 1669725 | PI 189639 |
| 108 | PI 189640 | | Strophanthus petersianus Klotzsch | Basel, Switzerland | | | Historic | 1950 | COLLECTED | | | | | | | | 1669726 | PI 189640 |
| 109 | PI 189641 | | Strophanthus gratus (Wall. & Hook.) Baill. | Basel, Switzerland | | | Historic | 1950 | COLLECTED | | | | | | | | 1669727 | PI 189641 |
| 110 | PI 189642 | | Strophanthus hispidus DC. | Basel, Switzerland | | | Historic | 1950 | COLLECTED | | | | | | | | 1669728 | PI 189642 |
| 111 | PI 189643 | | Strophanthus hypoleucos Stapf | Basel, Switzerland | | | Historic | 1950 | COLLECTED | | | | | | | | 1669729 | PI 189643 |
| 112 | PI 189644 | | Strophanthus amboensis (Schinz) Engl. & Pax | Basel, Switzerland | | | Historic | 1950 | COLLECTED | | | | | | | | 1669730 | PI 189644 |
| 113 | PI 189645 | | Strophanthus kombe Oliv. | Basel, Switzerland | | | Historic | 1950 | COLLECTED | | | | | | | | 1669731 | PI 189645 |
| 114 | PI 189646 | | Strophanthus mirabilis Gilg | Basel, Switzerland | | | Historic | 1950 | COLLECTED | | | | | | | | 1669732 | PI 189646 |
| 115 | PI 189647 | | Strophanthus nicholsonii Holmes | Basel, Switzerland | | | Historic | 1950 | COLLECTED | | | | | | | | 1669733 | PI 189647 |
| 116 | PI 189648 | | Strophanthus petersianus Klotzsch | Basel, Switzerland | | | Historic | 1950 | COLLECTED | | | | | | | | 1669734 | PI 189648 |
| 117 | PI 189649 | | Strophanthus preussii Engl. & Pax | Basel, Switzerland | | | Historic | 1950 | COLLECTED | | | | | | | | 1669735 | PI 189649 |
| 118 | PI 189650 | | Strophanthus sarmentosus DC. | Basel, Switzerland | | | Historic | 1950 | COLLECTED | | | | | | | | 1669736 | PI 189650 |
| 119 | PI 189651 | | Strophanthus speciosus (N. B. Ward & Harv.) Reber | Basel, Switzerland | | | Historic | 1950 | COLLECTED | | | | | | | | 1669737 | PI 189651 |
| 120 | PI 189653 | | Strophanthus sarmentosus DC. | Nigeria | | | Historic | 1950 | COLLECTED | | | | | | | | 1669739 | PI 189653 |
| 121 | PI 189620 | | Strophanthus courmontii Sacleux ex Franch. | Mozambique | | | Historic | 1950 | COLLECTED | | | | | | | | 1669715 | PI 189620 |
| 122 | PI 189622 | | Strophanthus sp. | Angola | | | Historic | 1950 | COLLECTED | | | | | | | | 1669719 | PI 189622 |
| 123 | PI 189623 | | Strophanthus amboensis (Schinz) Engl. & Pax | Angola | | | Historic | 1950 | COLLECTED | | | | | | | | 1669720 | PI 189623 |
| 124 | PI 189383 | No. 2114 | Strophanthus arnoldianus De Wild. & T. Durand | Democratic Republic of the Congo | | | Historic | 1950 | COLLECTED | | | | | | | | 1669480 | PI 189383 |
| 125 | PI 189205 | | Strophanthus sp. | Unknown | | | Historic | 1950 | COLLECTED | | | | | | | | 1669321 | PI 189205 |
| 126 | PI 189206 | | Strophanthus gracilis K. Schum. & Pax | Unknown | | | Historic | 1950 | COLLECTED | | | | | | | | 1669322 | PI 189206 |
| 127 | PI 189140 | J.G. 7200 | Strophanthus sp. | New York, United States | | | Historic | 1950 | COLLECTED | | | | | | | | 1669224 | PI 189140 |
| 128 | PI 189135 | No. 2 | Strophanthus gratus (Wall. & Hook.) Baill. | Cameroon | | | Historic | 1950 | COLLECTED | | | | | | | | 1669220 | PI 189135 |
| 129 | PI 189136 | No. 4 | Strophanthus hispidus DC. | Cameroon | | | Historic | 1950 | COLLECTED | | | | | | | | 1669221 | PI 189136 |
| 130 | PI 189137 | No. 3 | Strophanthus sarmentosus DC. | Cameroon | | | Historic | 1950 | COLLECTED | | | | | | | | 1669222 | PI 189137 |
| 131 | PI 189026 | | Strophanthus sarmentosus DC. | Florida, United States | | | Historic | 1950 | COLLECTED | | | | | | | | 1669086 | PI 189026 |
| 132 | PI 187350 | A.P. DC No. 13926 | Strophanthus hispidus DC. | Cameroon | | | Historic | 1950 | COLLECTED | | | | | | | | 1668330 | PI 187350 |
| 133 | PI 187338 | No. 1 | Strophanthus sarmentosus DC. | Liberia | | | Historic | 1950 | COLLECTED | 02/28/1950 | | | | | | | 1668318 | PI 187338 |
| 134 | PI 187339 | No. 2 | Strophanthus sarmentosus DC. | Liberia | | | Historic | 1950 | COLLECTED | 02/28/1950 | | | | | | | 1668319 | PI 187339 |
| 135 | PI 187340 | No. 3 | Strophanthus sarmentosus DC. | Liberia | | | Historic | 1950 | COLLECTED | 03/01/1950 | | | | | | | 1668320 | PI 187340 |
| 136 | PI 187341 | No. 4 | Strophanthus sarmentosus DC. | Liberia | | | Historic | 1950 | COLLECTED | 02/27/1950 | | | | | | | 1668321 | PI 187341 |
| 137 | PI 187342 | No. 5 | Strophanthus sarmentosus DC. | Liberia | | | Historic | 1950 | COLLECTED | 02/25/1950 | | | | | | | 1668322 | PI 187342 |
| 138 | PI 187343 | No. 6 | Strophanthus sarmentosus DC. | Liberia | | | Historic | 1950 | COLLECTED | 02/22/1950 | | | | | | | 1668323 | PI 187343 |
| 139 | PI 187344 | No. 7 | Strophanthus sarmentosus DC. | Liberia | | | Historic | 1950 | COLLECTED | 02/27/1950 | | | | | | | 1668324 | PI 187344 |
| 140 | PI 187345 | No. 8 | Strophanthus sarmentosus DC. | Liberia | | | Historic | 1950 | COLLECTED | 02/27/1950 | | | | | | | 1668325 | PI 187345 |
| 141 | PI 187346 | No. 9 | Strophanthus sarmentosus DC. | Liberia | | | Historic | 1950 | COLLECTED | | | | | | | | 1668326 | PI 187346 |
| 142 | PI 187347 | No. 10 | Strophanthus sarmentosus DC. | Liberia | | | Historic | 1950 | COLLECTED | | | | | | | | 1668327 | PI 187347 |
| 143 | PI 187301 | | Strophanthus hispidus DC. | Northern, Ghana | | | Historic | 1950 | COLLECTED | | | | | | | | 1668298 | PI 187301 |
| 144 | PI 187197 | No. 13926 | Strophanthus hispidus DC. | Cameroon | | | Historic | 1950 | COLLECTED | | | | | | | | 1668163 | PI 187197 |
| 145 | PI 187198 | | Strophanthus kombe Oliv. | New York, United States | | | Historic | 1950 | COLLECTED | | | | | | | | 1668164 | PI 187198 |
| 146 | PI 187199 | No. 12923 | Strophanthus thollonii Franch. | Cameroon | | | Historic | 1950 | COLLECTED | | | | | | | | 1668165 | PI 187199 |
| 147 | PI 187194 | No. 1 | Strophanthus sarmentosus DC. | Ohio, United States | | | Historic | 1950 | COLLECTED | | | | | | | | 1668160 | PI 187194 |
| 148 | PI 187195 | No. 2 | Strophanthus sarmentosus DC. | Ohio, United States | | | Historic | 1950 | COLLECTED | | | | | | | | 1668161 | PI 187195 |
| 149 | PI 187196 | No. 3 | Strophanthus sarmentosus DC. | Ohio, United States | | | Historic | 1950 | COLLECTED | | | | | | | | 1668162 | PI 187196 |
| 150 | PI 187139 | No. 15149 | Strophanthus hispidus DC. | Federal District, Democratic Republic of the Congo | | | Historic | 1950 | COLLECTED | | | | | | | | 1668117 | PI 187139 |
| 151 | PI 187140 | No. 15129 | Strophanthus sarmentosus DC. | Kasaï Central, Democratic Republic of the Congo | | | Historic | 1950 | COLLECTED | | | | | | | | 1668118 | PI 187140 |
| 152 | PI 187032 | | Strophanthus hispidus DC. | Liberia | | | Historic | 1950 | COLLECTED | | | | | | | | 1668032 | PI 187032 |
| 153 | PI 187033 | No. 14027 | Strophanthus sp. | Liberia | | | Historic | 1950 | COLLECTED | | | | | | | | 1668033 | PI 187033 |
| 154 | PI 187034 | | Strophanthus sarmentosus DC. | Ashanti, Ghana | | | Historic | 1950 | COLLECTED | | | | | | | | 1668034 | PI 187034 |
| 155 | PI 187035 | | Strophanthus sarmentosus DC. | Liberia | | | Historic | 1950 | COLLECTED | | | | | | | | 1668035 | PI 187035 |
| 156 | PI 187036 | | Strophanthus sarmentosus DC. | Liberia | | | Historic | 1950 | COLLECTED | | | | | | | | 1668036 | PI 187036 |
| 157 | PI 187037 | | Strophanthus sarmentosus DC. | Liberia | | | Historic | 1950 | COLLECTED | | | | | | | | 1668037 | PI 187037 |
| 158 | PI 187038 | | Strophanthus sarmentosus DC. | Ashanti, Ghana | | | Historic | 1950 | COLLECTED | | | | | | | | 1668038 | PI 187038 |
| 159 | PI 187039 | | Strophanthus sarmentosus DC. | Liberia | | | Historic | 1950 | COLLECTED | | | | | | | | 1668039 | PI 187039 |
| 160 | PI 186638 | | Strophanthus sarmentosus DC. | Democratic Republic of the Congo | | | Historic | 1950 | COLLECTED | | | | | | | | 1667536 | PI 186638 |
| 161 | PI 186628 | | Strophanthus barteri Franch. | Oyo, Nigeria | | | Historic | 1950 | COLLECTED | | | | | | | | 1667526 | PI 186628 |
| 162 | PI 186526 | | Strophanthus barteri Franch. | Ghana | | | Historic | 1950 | COLLECTED | | | | | | | | 1667478 | PI 186526 |
| 163 | PI 186527 | | Strophanthus preussii Engl. & Pax | Ghana | | | Historic | 1950 | COLLECTED | | | | | | | | 1667479 | PI 186527 |
| 164 | PI 186532 | | Strophanthus preussii Engl. & Pax | Ghana | | | Historic | 1950 | COLLECTED | | | | | | | | 1667484 | PI 186532 |
| 165 | PI 186533 | No. 14025 | Strophanthus sarmentosus DC. | Ghana | | | Historic | 1950 | COLLECTED | | | | | | | | 1667485 | PI 186533 |
| 166 | PI 186534 | No. 1 | Strophanthus sarmentosus DC. | Ghana | | | Historic | 1950 | COLLECTED | | | | | | | | 1667486 | PI 186534 |
| 167 | PI 186535 | No. 2 | Strophanthus sarmentosus DC. | Ghana | | | Historic | 1950 | COLLECTED | | | | | | | | 1667487 | PI 186535 |
| 168 | PI 186541 | | Strophanthus hispidus DC. | Ghana | | | Historic | 1950 | COLLECTED | | | | | | | | 1667493 | PI 186541 |
| 169 | PI 186440 | | Strophanthus sp. | Cameroon | | | Historic | 1950 | COLLECTED | | | | | | | | 1667434 | PI 186440 |
| 170 | PI 186237 | | Strophanthus sp. | Cameroon | | | Historic | 1950 | COLLECTED | | | | | | | | 1667271 | PI 186237 |
| 171 | PI 186240 | No. 2 | Strophanthus gratus (Wall. & Hook.) Baill. | Cameroon | | | Historic | 1950 | COLLECTED | | | | | | | | 1667274 | PI 186240 |
| 172 | PI 186241 | No. 1 | Strophanthus gratus (Wall. & Hook.) Baill. | Cameroon | | | Historic | 1950 | COLLECTED | | | | | | | | 1667275 | PI 186241 |
| 173 | PI 186242 | No. 19365 | Strophanthus sarmentosus DC. | Nigeria | | | Historic | 1950 | COLLECTED | | | | | | | | 1667276 | PI 186242 |
| 174 | PI 186243 | No. 13965 | Strophanthus sarmentosus DC. | Nigeria | | | Historic | 1950 | COLLECTED | | | | | | | | 1667277 | PI 186243 |
| 175 | PI 186244 | No. 13965 | Strophanthus sarmentosus DC. | Nigeria | | | Historic | 1950 | COLLECTED | | | | | | | | 1667278 | PI 186244 |
| 176 | PI 186245 | No. 13969 | Strophanthus sp. | Nigeria | | | Historic | 1950 | COLLECTED | | | | | | | | 1667279 | PI 186245 |
| 177 | PI 186246 | No. 13969 | Strophanthus sp. | Nigeria | | | Historic | 1950 | COLLECTED | | | | | | | | 1667280 | PI 186246 |
| 178 | PI 186248 | No. 1 | Strophanthus gratus (Wall. & Hook.) Baill. | Nigeria | | | Historic | 1950 | COLLECTED | | | | | | | | 1667282 | PI 186248 |
| 179 | PI 186249 | No. 13928 | Strophanthus gratus (Wall. & Hook.) Baill. | Cameroon | | | Historic | 1950 | COLLECTED | | | | | | | | 1667283 | PI 186249 |
| 180 | PI 186250 | No. 13931 | Strophanthus gratus (Wall. & Hook.) Baill. | Cameroon | | | Historic | 1950 | COLLECTED | | | | | | | | 1667285 | PI 186250 |
| 181 | PI 186251 | No. 13965 | Strophanthus sarmentosus DC. | Nigeria | | | Historic | 1950 | COLLECTED | | | | | | | | 1667286 | PI 186251 |
| 182 | PI 186252 | No. 13966 | Strophanthus sarmentosus DC. | Nigeria | | | Historic | 1950 | COLLECTED | | | | | | | | 1667287 | PI 186252 |
| 183 | PI 186253 | No. 13923 | Strophanthus thollonii Franch. | Cameroon | | | Historic | 1950 | COLLECTED | | | | | | | | 1667288 | PI 186253 |
| 184 | PI 185824 | No. 13820 | Strophanthus bullenianus Mast. | Cameroon | | | Historic | 1950 | COLLECTED | | | | | | | | 1667074 | PI 185824 |
| 185 | PI 185825 | No. 13814 | Strophanthus gratus (Wall. & Hook.) Baill. | Cameroon | | | Historic | 1950 | COLLECTED | | | | | | | | 1667075 | PI 185825 |
| 186 | PI 124733 | | Strophanthus gratus (Wall. & Hook.) Baill. | Cuba | | | Historic | 1937 | COLLECTED | | | | | | | | 1839299 | PI 124733 |
| 187 | PI 118001 | | Strophanthus gratus (Wall. & Hook.) Baill. | Cuba | | | Historic | 1936 | COLLECTED | | | | | | | | 1827438 | PI 118001 |
| 188 | PI 102682 | No. 3058 | Strophanthus sp. | Jamaica | | | Historic | 1933 | COLLECTED | 03/11/1933 | | | | | | | 1791065 | PI 102682 |
| 189 | PI 101264 | | Strophanthus sarmentosus DC. | Cuba | | | Historic | 1932 | COLLECTED | | | | | | | | 1788816 | PI 101264 |
| 190 | PI 73866 | No. 1271 | Strophanthus sarmentosus DC. | French Guiana | | | Historic | 1927 | COLLECTED | 03/10/1927 | Fouta Jalaon Mountains | | | | | | 1728880 | PI 73866 |
| 191 | PI 71815 | Mbobo | Strophanthus sp. | Malawi | | | Historic | 1927 | COLLECTED | | | | | | | | 1726580 | PI 71815 |
| 192 | PI 71816 | Manji matubi | Strophanthus sp. | Malawi | | | Historic | 1927 | COLLECTED | | | | | | | | 1726581 | PI 71816 |
| 193 | PI 71817 | C | Strophanthus sp. | Malawi | | | Historic | 1927 | COLLECTED | | | | | | | | 1726582 | PI 71817 |
| 194 | PI 67745 | No. 749 | Strophanthus gratus (Wall. & Hook.) Baill. | Jawa, Indonesia | | | Historic | 1926 | COLLECTED | 04/20/1926 | Noesa Kambangan | | | | | | 1720293 | PI 67745 |
| 195 | PI 67406 | | Strophanthus gratus (Wall. & Hook.) Baill. | Oyo, Nigeria | | | Historic | 1926 | COLLECTED | | | | | | | | 1499365 | PI 67406 |
| 196 | PI 47217 | | Strophanthus gratus (Wall. & Hook.) Baill. | Nigeria | | | Historic | 1919 | COLLECTED | | | | | | | | 1612241 | PI 47217 |
| 197 | PI 47218 | | Strophanthus hispidus DC. | Nigeria | | | Historic | 1919 | COLLECTED | | | | | | | | 1612242 | PI 47218 |
| 198 | PI 44901 | Kikoeija | Strophanthus caudatus (L.) Kurz | Jawa, Indonesia | | | Historic | 1917 | COLLECTED | | | | | | | | 1609976 | PI 44901 |