118 June 61 60. Bides, ten thornhork. 1. heterodoxa var. agnostica Svenson 6749 Conn 2. " " montefilii " 6748 " 3. frondosa 6750 " 4. Eatonii var. integer Fassett 2124, Kennebunk, Maine 5. Eatonii var. major Fassett 2-372, North Haven, Conn. 6. bidentriden Svenson 5484 Ceymans, My. Charleston, Md. 7. Mariana { left, Blake 9698(T) Havre de Grace, Md. rt. Blake 9703 8. cernua Ferguson '78/20 L.I. 9. hypertorea var. Laurentiana Fassett + Svenson 882, Pastagrade 10 " var. Laurentiana " 881, St. Lawrence R. 11. multicaps Fassett Johnston 906, Mass. 12. hypertorea var. colpimilla Fassett + Svenson 847, Maine *32 Consta 37 Svenson 2009, Albany, N.Y. *33 Cornuta 504. gracillima? mad 2-7 Fassett + Wilke [T]1/8/79, Wis. *34 40 " var. petidata 40 Smith Svenson '74/27, Mass. *6, 45 17 41 hypertorea? Svenson 9/3/26 Byfield, Mass. 18 42 - Cornuta Svenson 2124 Cedarville, My. 19 43. cornuta var. anomala " Svenson 2008 A 44. Cavernis Fassett + Svenson 9-11-495 Mo. *6 45. Caenis } Svenson 6746, Hockessin, My. *42-46 cernua " 5494, Ceymans, N.Y. *3 47 Cernua Ceymans 5494, Ceymans, N.Y. 48. cernua " 2053, Cedarville, My. Mathewt, Md. 51. Mariana Dunam left 17/2/63.