Dead Man's Hollow Conservation Area

Dead Man's Hollow is largest privately owned conservation area in Allegheny County at 434 acres and is open to the public year round from dawn til dusk. Access the Hollow from Catfish Pond, from Great Allegheny Passage, or from Orchard Lane.

For more information:

Common Dandelion 1
Taraxacum officinale
Dames Rocket 2
Hesperis matronalis
Eastern Redbud 3
Cercis canadensis
Eastern Hemlock
Tsuga canadensis
squirrel corn 4
Dicentra canadensis
American Beech 5
Fagus grandifolia
Mayapple 6
Podophyllum peltatum
Virginia Creeper 7
Parthenocissus quinquefolia
Jack-in-the-pulpit 8
Arisaema triphyllum
Wake-Robin 9
Trillium erectum
Bloodroot 10
Sanguinaria canadensis
False Solomon's Seal 11
Maianthemum racemosum
Eastern White Pine 12
Pinus strobus
Sugar Maple 13
Acer saccharum
Bracken 14
Pteridium aquilinum
American Elder 15
Sambucus nigra canadensis
Elderberry 16
Sambucus nigra
Catchweed bedstraw 17
Galium aparine
common chickweed 18
Stellaria media
Christmas Fern 12
Polystichum acrostichoides
Rum Cherry 19
Prunus serotina
Large White Trillium 20
Trillium grandiflorum
small white leek 21
Allium tricoccum
Hairy bittercress 17
Cardamine hirsuta
Lesser Periwinkle 22
Vinca minor
Red deadnettle 18
Lamium purpureum
Glossy Buckthorn 23
Frangula alnus
Garlic Mustard 23
Alliaria petiolata
Star-of-Bethlehem 21
Ornithogalum umbellatum
Canadian wild ginger 24
Asarum canadense
Thunberg's Barberry 25
Berberis thunbergii
Poison Ivy 26
Toxicodendron radicans
Virginia Bluebells 27
Mertensia virginica
Cutleaf Toothwort 28
Cardamine concatenata
maple-leaf viburnum 9
Viburnum acerifolium
Oriental Staff Vine 29
Celastrus orbiculatus
Carolina spring-beauty 30
Claytonia caroliniana
azure bluet
Houstonia caerulea
Japanese Knotweed 31
Fallopia japonica
Multiflora Rose 32
Rosa multiflora
Virginia Waterleaf 33
Hydrophyllum virginianum
early meadow-rue 9
Thalictrum dioicum
woolly blue violet 34
Viola sororia
Blue Cohosh 35
Caulophyllum thalictroides
spring beauty 36
Claytonia virginica
wingstem 37
Verbesina alternifolia
broadleaf toothwort 38
Cardamine diphylla
Wood nettle 35
Laportea canadensis
smooth rockcress
Boechera laevigata
ebony spleenwort 9
Asplenium platyneuron
small-flowered crowfoot 28
Ranunculus abortivus
smooth yellow violet 39
Viola pensylvanica
star chickweed 40
Stellaria pubera
large-flower bellwort 41
Uvularia grandiflora
Wild Stone Crop 40
Sedum ternatum
Sweet White Violet 42
Viola blanda
white wood aster 43
Eurybia divaricata
pale corydalis 44
Corydalis flavula
Chestnut Oak 9
Quercus montana
common ninebark
Physocarpus opulifolius
Halberd Leaved Violet 9
Viola hastata
wild hydrangea
Hydrangea arborescens
deertongue 37
Dichanthelium clandestinum
Jumpseed 36
Persicaria virginiana
white bear sedge
Carex albursina

Edited by jbuerklejr, some rights reserved (CC BY-SA)

Photo Credits

  • 1. (c) Dorota (Dorothy), some rights reserved (CC BY-SA)
  • 2. (c) Owen Wolter, some rights reserved (CC BY-NC-ND)
  • 3. (c) Shihmei Barger 舒詩玫, some rights reserved (CC BY-NC-ND)
  • 4. (c) cwohlers, some rights reserved (CC BY-NC-ND)
  • 5. (c) copepodo, some rights reserved (CC BY), uploaded by copepodo
  • 6. (c) Stephen Seiberling, some rights reserved (CC BY-NC-ND)
  • 7. (c) Nick Beck, some rights reserved (CC BY-NC-SA)
  • 8. (c) Rich Engelbrecht, some rights reserved (CC BY-ND)
  • 9. (c) dogtooth77, some rights reserved (CC BY-NC-SA)
  • 10. (c) Christine (and John) Fournier, some rights reserved (CC BY-NC)
  • 11. (c) Jerry Oldenettel, some rights reserved (CC BY-NC-SA)
  • 12. (c) copepodo, some rights reserved (CC BY-NC-ND)
  • 13. (c) Maggie, some rights reserved (CC BY-NC)
  • 14. (c) homeredwardprice, some rights reserved (CC BY)
  • 15. (c) Anita, some rights reserved (CC BY-NC)
  • 16. (c) Franco Folini, some rights reserved (CC BY)
  • 17. (c) AnneTanne, some rights reserved (CC BY-NC-SA)
  • 18. (c) Bastiaan, some rights reserved (CC BY-NC-ND)
  • 19. (c) Danny Barron, some rights reserved (CC BY-NC-ND)
  • 20. (c) sandy richard, some rights reserved (CC BY-NC-SA)
  • 21. (c) Dan Mullen, some rights reserved (CC BY-NC-ND)
  • 22. (c) David Good, some rights reserved (CC BY-NC-ND)
  • 23. (c) AnneTanne, some rights reserved (CC BY-NC)
  • 24. (c) Janet, some rights reserved (CC BY-NC-SA)
  • 25. (c) James Gaither, some rights reserved (CC BY-NC-ND)
  • 26. (c) Shihmei Barger 舒詩玫, some rights reserved (CC BY-NC-ND)
  • 27. (c) Bob Gutowski, some rights reserved (CC BY)
  • 28. (c) Jason Sturner, some rights reserved (CC BY)
  • 29. (c) Elizabeth Sellers, some rights reserved (CC BY-NC-SA)
  • 30. (c) zen Sutherland, some rights reserved (CC BY-NC-SA)
  • 31. (c) Marie Studer, some rights reserved (CC BY), uploaded by Marie Studer
  • 32. (c) David Shand, some rights reserved (CC BY-ND)
  • 33. (c) Gordilly, some rights reserved (CC BY-NC-ND)
  • 34. (c) Joshua Mayer, some rights reserved (CC BY-SA)
  • 35. (c) Jason Hollinger, some rights reserved (CC BY)
  • 36. (c) Lisa Brown, some rights reserved (CC BY-NC)
  • 37. (c) John Brandauer, some rights reserved (CC BY-NC-ND)
  • 38. (c) Kerry Woods, some rights reserved (CC BY-NC-ND)
  • 39. (c) Blake Maybank, some rights reserved (CC BY-NC-ND)
  • 40. (c) BlueRidgeKitties, some rights reserved (CC BY-NC-SA)
  • 41. (c) JanetandPhil, some rights reserved (CC BY-NC-ND)
  • 42. (c) InAweofGod'sCreation, some rights reserved (CC BY)
  • 43. (c) Tom Potterfield, some rights reserved (CC BY-NC-SA)
  • 44. (c) Patrick Coin, some rights reserved (CC BY-NC-SA)