| Taxon | Collector | Location | Type Status | Barcode | |
|---|---|---|---|---|---|
| Hypericum perforatum L. | W. D. Longbottom 15496 with David H. Williams, 10 Jul 2011 | United States of America. Maryland. Caroline Co. Bewteen the towns of Preston, Harmony and Bethelehem, along Harris Road between Grove Road and Newton Road, growing in a clearling. | 02281045 |  | |
| Hypericum perforatum L. | W. D. Longbottom 17832 with Gary Van Velsir, 29 Jul 2012 | United States of America. Pennsylvania. York Co. York Township, town of York, I--83 and PA Rt. 182, Leaders Heights Road, growing in open fields northwest of intersection. | 02281350 |  | |
| Hypericum prolificum L. | W. D. Longbottom 15854 with Gary Van Velsir, 16 Aug 2011 | United States of America. Maryland. Garrett Co. Mountain Lake Park, Oakland, Broadford Lake, between RecreationLane and the lake near the baseball fields, growing in wet meadow near the lake shore. | 02339905 |  | |
| Hypericum mutilum L. | W. D. Longbottom 15895 with Gary Van Velsir, 16 Aug 2011 | United States of America. Maryland. Garrett Co. Town of Finzel, Pitney Run Reservoir, growing in woods east of creek that empties into the lake. | 02339922 |  | |
| Hypericum perforatum L. | W. D. Longbottom 15917 22 Aug 2011 | United States of America. Maryland. Talbot Co. Town of Easton, US Rt. 50, Ocean Gateway, and Dutchman's Lane, growing around sediment control pond on the southeast corner of intersection, behind gas station/convenience store. | 02339934 |  | |
| Hypericum canadense L. | W. D. Longbottom 15689 with Gary Van Velsir, 07 Aug 2011 | United States of America. New Jersey. Burlington Co. Washington Township, south of the town of Speedwell, along County Route 563, growing along the roadside at the edge of old commercial cranberry bog. | 02343463 |  | |
| Hypericum L. | W. D. Longbottom 15628 31 Jul 2011 | United States of America. Maryland. Caroline Co. Town of Denton, MD Rt. 313, Greensboro Road, just north of MD Rt. 404, Shore Highway, growing in sediment retention area behind gas station. | 02316513 |  | |
| Hypericum gentianoides (L.) Britton, Sterns & Poggenb. | W. D. Longbottom 16098 16 Sep 2011 | United States of America. Delaware. Sussex Co. Town of Seaford, at the intersection of DE Rt. 20, Concord Road, and US Rt. 13, Sussex Highway (Road 2), northeast corner, growing in open area, dry sandy soil. | 02343484 |  | |
| Hypericum perforatum L. | W. D. Longbottom 17521 09 Jun 2012 | United States of America. Maryland. Queen Anne's Co. Town of Grasonville, growing along the ramp between US Rt. 50 & MD Rt. 18, just east of Kent Narrows. | 02349886 |  | |
| Hypericum perforatum L. | W. D. Longbottom 17535 10 Jun 2012 | United States of America. Maryland. Caroline Co. Town of Preston, along Railroad Avenue between Maple Avenue and Back Landing Road, growing along the abandoned railroad tracks. | 02316636 |  | |
| Hypericum perforatum L. | W. D. Longbottom 17721 with Gary Van Velsir, 15 Jul 2012 | United States of America. Pennsylvania. Tioga Co. Tioga Township, town of Tioga, along PA Rt. 287, Appalachian Throughway, at Tioga River, near Upper Bayer Creek Road, growing at the edge of agricultural fields along the oradside. | 02349903 |  | |
| Hypericum perforatum L. | D. E. Atha 14624 with & Regina Alvarez, 25 Jun 2014 | United States of America. New York. New York Co. New York City. Central Park. Yard. Between 79th and 80th Sts and between 7th and 8th Aves. | 02456424 |  | |
| Hypericum perforatum L. | D. E. Atha 14678 with Regina Alvarez, 30 Jun 2014 | United States of America. New York. New York Co. New York City. Central Park, North Woods, Marble Bench. Between 105th and 106th St at 6th Ave. | 02456478 |  | |
| Hypericum gentianoides (L.) Britton, Sterns & Poggenb. | D. E. Atha 14763 06 Aug 2014 | United States of America. Maine. Washington Co. Bog Brook Cove Preserve of the Maine Coast Heritage Trust, NE of Cutler, between Bog Brook Cove and Moose Cove, Along Shag Rock Road at trailhead to Norse Pond. | 02456663 |  | |
| Hypericum canadense L. | D. E. Atha 14783 06 Aug 2014 | United States of America. Maine. Washington Co. Bog Brook Cove Preserve of the Maine Coast Heritage Trust, NE of Cutler, between Bog Brook Cove and Moose Cove, Along Shag Rock Road at trailhead to Norse Pond. | 02456683 |  | |
| Hypericum crux-andreae (L.) Crantz | 02629492 |  | |||
| Hypericum perforatum L. | D. E. Atha 15031 with Richard Abbott, 03 May 2015 | United States of America. New York. Bronx Co. New York City. Van Cortlandt Park. Between Mosholu Parkway and Broadway and between Henry Hudson Parkway and Interstate 87. | 02589631 |  | |
| Hypericum formosum var. scouleri (J.M.Coult.) C.L.Hitchc. | 02647760 |  | |||
| Hypericum canadense L. | 02687673 | ||||
| Hypericum virginicum L. | S. K. Harris 13503 16 Aug 1957 | United States of America. Massachusetts. Essex Co. Mill Pond, Rooty Plain, Rowley. | 02703823 |  |