| | Genus | Species | Points | County | Address |
| Select | Quercus | alba | 506 | Talbot | DECEASED. This was the famous Wye Oak |
| Select | Platanus | occidentalis | 475 | Montgomery | **Dickerson Conservation Park - MARYLAND STATE CHAMPION - MARYLAND'S LARGEST KNOWN TREE. - Tree located near bank of Potomac River approx.. ¼ mile from parking lot of Dickerson Conservation Park. From the parking lot, cross the towpath, then head upstream following the river. Look for a large rock outcropping on the Virginia side. The tree is nearly opposite that rock outcropping. It is near |
| Select | Platanus | occidentalis | 468 | Frederick | Union Bridge - FREDERICK COUNTY CHAMPION |
| Select | Liriodendron | tulipifera | 449 | Montgomery | **Brookeville - MARYLAND CO-STATE CHAMPION |
| Select | Platanus | occidentalis | 449 | Harford | Fallston - HARFORD COUNTY CHAMPION |
| Select | Liriodendron | tulipifera | 447 | Harford | **Susquehanna State Park, Blue Trail. MARYLAND CO-STATE CHAMPION |
| Select | Liriodendron | tulipifera | 441 | Montgomery | Blake High School - Visit office to for permission to visit |
| Select | Liriodendron | tulipifera | 438 | Montgomery | **Northwest Branch Stream Valley Park, tree located on Underground Railroad Trail at marker 5 on trail map. |
| Select | Quercus | shumardii | 436 | Montgomery | **C & O Canal National Historic Park. Tree located along bank of Potomac River 1000' east of Lock #7. Park in parking lot, walk towards river, crossing over canal and towpath. Go down steep trail. MARYLAND STATE CHAMPION |
| Select | Liriodendron | tulipifera | 436 | Prince George's | Bowie 20715 - PRINCE GEORGE'S COUNTY CHAMPION |
| Select | Platanus | occidentalis | 435 | Montgomery | Silver Spring |
| Select | Liriodendron | tulipifera | 432 | Anne Arundel | Lothian - ANNE ARUNDEL COUNTY CO-CHAMPION |
| Select | Liriodendron | tulipifera | 431 | Wicomico | **Nanticoke River Wildlife Management Area, Nutters Neck Road, tree located on SE property line which is the stream running into Quantico Creek. Park at large gate, go south thru field on buffer edge towards creek to wooded buffer, then west 300', look into woods. Tree's crown can be seen from the parking area. WICOMICO'S BIGGEST TREE |
| Select | Populus | deltoides | 431 | Baltimore | Baldwin - BALTIMORE COUNTY & MARYLAND STATE CHAMPION |
| Select | Quercus | rubra | 430 | Montgomery | **Derwood - MARYLAND STATE CHAMPION |
| Select | Liriodendron | tulipifera | 428 | Anne Arundel | Lothian - ANNE ARUNDEL COUNTY CO-CHAMPION |
| Select | Platanus | occidentalis | 425 | Montgomery | **McKee-Besher Wildlife Management Area, tree located near the C & O Canal mile marker 24, 400 yards east of canal. |
| Select | Liriodendron | tulipifera | 423 | Montgomery | 17715 Meeting House Road Sandy Spring, Sandy Spring Meeting Graveyard. Handsome tree. Handicapped accessible. |
| Select | Tilia | x europaea | 420 | Montgomery | Silver Spring-MARYLAND STATE CHAMPION |
| Select | Liriodendron | tulipifera | 419 | Howard | **Gwynn Acres Park - HOWARD COUNTY CHAMPION - off Gwynn Acres Trail, across from Rams Horn Row, tree 200 yds. down the path |
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