[Gresham/Troutdale/Willamette Valley Wildflower Report]

Vascular Plants of Camassia Nature Preserve

Nature Conservancy/ Native Plant Society of Oregon Hike

April 21, 2001

 


1. Licorice Fern Polypodium glycyrrhiza

2. Sword Fern Polystichum munitum

3. Black Cottonwood Populus trichocarpa

4. Filbert Corylus cornuta

5. Oregon White Oak Quercus garryana

6. Vine Maple Acer circinatum

*7. Big-leaf Maple Acer macrophyllum

8. English Holly Ilex aquifolium

*9. Leichtlin's Camas Camassia leichtlinii (Just commencing bloom)

*10. Common Camas Camassia quamash var. maxima ? (Not at peak bloom yet.)

*11. Fairy Bells Disporum hookeri

*12. Giant Fawn-lily Erythronium oregonum

*13. False Solomon Plume Smilacina racemosa

14. Star-flowered False Solomon Plume Smilacina stellata (Forming flower buds)

*15. Trillium, Western Wake-robin Trillium ovatum

*16. Sessile Trillium Trillium sessile

17. False Hellebore Veratrum sp.

18. Bastard Toad-flax Comandra umbellata var. californica

*19. Wild Ginger Asarum caudatum

*20. Red Sorrel Rumex acetosella

*21. Water Chickweed Montia fontana

*22. Howell's montia Montia howellii

*23. Line-leaf montia Montia linearis

*24. Miner's LettuceClaytoniaperfoliata (both the species w/ linear leaves and spatulate leaves)

*25. Candy Flower Claytonia siberica

*26. Bigleaf Sandwort Arenaria macrophylla

*27. Chickweed Stellaria media

*28. Western Buttercup Ranunculus occidentalis var. occidentalis

29. Creeping Buttercup Ranunculus repens

*30. Little Buttercup Ranunculus unciniatus var.

*31. Oregon Grape Berberis aquifolium

32. Inside-out Flower Vancouveria hexandra

*33. Hairy Bitter Cress Cardamine hirsuta

*34. Slender Toothwort Cardamine pulcherrima var. tenella

35. Broad-leaf Stonecrop Sedum spathlifolium

36. Small-flowered Alumroot Heuchera micrantha (Flower buds forming)

*37. Northwestern Saxifrage Saxifraga integrifolia var. integrifolia

*38. Bog Saxifrage Saxifraga oregana var. oregana

*39. Fringecup Tellima grandifora

*40. Western Lady's-mantle Alchemilla occidentalis

*41. Serviceberry Amelanchier alnifolia

42. English Hawthorn Crataegus monogyna

43. Hawthorn Crataegus sp.

*44. Wood's Strawberry Fragaria vesca var. bracteata

*45. Broad-petal Strawberry Fragaria virginiana var. platypetala

46. Large-leaved Avens Geum macrophyllum

47. Ocean Spray Holodiscus discolor

48. Osoberry, Indian Plum Oemleria cerasiformis

49. Ninebark Physocarpus capitatus

50. Cherry Prunus species

51. Wild Rose Rosa sp.

52. Himalaya Blackberry Rubus armeniacus

53. Thimbleberry Rubus parviflorus

*54. Dewberry, Trailing Blackberry Rubus ursinus var. macropetalus

55. Hardhack, Douglas' Spiraea Spiraea douglasii

56. Geranium Geranium molle or carolinensis ?

57. Poison Oak Rhus diversiloba

58. Cascara Rhamnus purshii

59. Common St. John's Wort Hypericum perforatum

*60. Stream Violet Viola glabella

61. Watson's Willow Herb Epilobium watsonii

62. English Ivy Hedera helix

63. Common Sweet Cicely Osmorhiza chilensis ?

64. Creek Dogwood Cornus stolonifera var. occidentalis

*65. Pacific Madrone Arbutus menziesii

66. Vaccinium caespitosum

67. Broad-leaf Star Flower Trientalis latifolia (Flower buds forming)

*68. Midget Phlox Microsteris gracilis

*69. Woods Nemophila Nemophila parviflora var. parviflora

*70. Meadow Nemophila Nemophila pedunculata

*71. Red Dead-nettle Lamium purpureum

72. Self-heal Prunella vulgaris

73. Great Hedge-nettle Stachys cooleyae

74. Bittersweet Nightshade Solanum dulcamara

*75. Large-flowered Blue-eyed Mary Collinsia grandiflora

*76. Chickweed Monkey Flower Mimulus alsinoides

77. Common Mullein Verbascum thapsus

*78. Annual Bedstraw Galium aparine

79. Fragrant Bedstraw Galium triflorum ?

80. Common Snowberry Symphoricarpos albus

81. Oval-leaf Viburnum Viburnum ellipticum

*82. Rosy Plectritis Plectritis congesta

83. Yarrow Achillea millefolium

84. False Dandelion Hypochaeris radicata

*85. Dandelion Taraxacum officinale


Paul Slichter