Plants of Dinosaur National Monument [Uintah Co(s), Utah] Observed on CONPS fieldtrip, 5/1/1993 to 5/2/1993 Leader(s): Lynne Riedel; Recorder(s); Loraine Yeatts

Scientific Name Synonym Common Name Aceraceae Maple 1. Negundo aceroides ssp. (Acer negundo var. interius) Box-elder interius Alliaceae (formerly in Liliaceae) Onion 2. Allium nevadensis Nevada onion 3. Androstephium breviflorum Wild hyacinth, funnel lily Anacardiaceae Sumac 4. Rhus aromatica ssp. trilobata (R. trilobata) Skunkbrush Apiaceae (Umbelliferae) Parsley 5. Cymopterus acaulis Springparsley 6. Cymopterus bulbosus Onion spring-parsley 7. Cymopterus duchesnensis Uintah Basin spring-parsley 8. Cymopterus purpurascens Wide-wing spring-parsley 9. Cymopterus purpureus Springparsley 10. Cymopterus terebinthinus var. (Pteryxia terebinthinia var. calcarea) Springparsley calcareus Apocynaceae Dogbane 11. Amsonia jonesii Asclepiadaceae Milkweed 12. Asclepias cryptoceras Adobe milkweed Asteraceae (Compositae) Sunflower * 13. Achillea lanulosa (A. millefolium ssp. lanulosa) Yarrow * 14. Artemisia ludoviciana Praire sagewort * 15. Chrysothamnus nauseosus Rubber rabbitbrush * 16. Cirsium ownbeyi Thistle 17. Helianthus nuttallii Common sunflower 18. Hymenoxys lapidicola (Tetraneuris lapidicola) * 19. Petradoria pumila (Solidago petradoria) Rock goldenrod * 20. Picrothamnus desertorum (Artemisia spinescens) Budsage 21. Senecio integerrimus Lamb's tongue groundsel 22. Seriphidium tridentatum (Artemisia tridentata) Big sagebrush 23. Stenotus acaulis (Haplopappus acaulis) Stemless goldenweed 24. Taraxacum officinale Common dandelion 25. Tetradymia spinosa Cottonthorn horsebrush 26. Townsendia incana Silvery townsendia Boraginaceae Borage 27. Cryptantha kelseyana Kelsey cryptanth 28. Cryptantha pectocarya Winged cryptantha 29. Lappula redowskii Common stickseed 30. Lithospermum incisum Narrow-leaved puccoon, showy stoneseed 31. Oreocarya breviflora (Cryptantha breviflora) Smallflower cryptantha 32. Oreocarya flava (Cryptantha flava) Yellow borage

* = not in bud, bloom, or fruit Dinosaur National Monument - May 1, 1993 to May 2, 1993

Scientific Name Synonym Common Name 33. Oreocarya flavoculata (Cryptantha flavoculata) Roughseed borage Brassicaceae (Cruciferae) Mustard 34. Alyssum desertorum Desert alyssum 35. Arabis vivariensis Rockcress * 36. Cardaria latifolia (Lepidium latifolium) Whitetop 37. Caulanthus crassicaulis Thick-stemmed wild cabbage, spindlestem 38. Chorispora tenella Purple mustard 39. Descurainia pinnata Tansy mustard 40. Draba nemorosa Woods / woodland draba 41. Erysimum asperum Western wallflower 42. Malcolmia africana African mustard * 43. Nasturtium officinale (Rorripa nasturtium - aquaticum) Water-cress 44. Physaria acutifolia var. australis (P. didymocarpa) Rydberg twinpod 45. Schoenocrambe linifolia (Sisymbrium linifolium) Skeleton-mustard Cactaceae Cactus 46. Echinocereus triglochidiatus Claretcup var. melanacanthus * 47. Opuntia fragilis Brittle pricklypear, potato cactus Chenopodiaceae Goosefoot * 48. Atriplex grayia (Grayia spinosa) Spiny hop-sage 49. Halogeton glomeratus Halogeton 50. Sarcobatus vermiculatus Greasewood Convallariaceae (formerly in Liliaceae) Mayflower 51. Maianthemum stellatum (Smilicina stellata) False solomon's seal Crossosomataceae Crossossoma 52. Forsellesia meionandra Utah greasebush, greenbush Cupressaceae Cypress * 53. Sabina osteosperma (Juniperus utahensis) Utah juniper Cyperaceae Sedge 54. Carex aquatilis Water sedge Ephedraceae Ephedra 55. Ephedra torreyana Mormon tea, Torrey ephedra 56. Ephedra viridis Green ephedra, Mormon tea Equisetaceae Horsetail 57. Equisetum arvense Field horsetail 58. Hippochaete hyemalis (Equisetum hyemale) Common scouringrush Fabaceae (Leguminosae) Pea 59. Astragalus chamaeleuce Cicada milkvetch 60. Astragalus chloodes Grass milkvetch 61. Astragalus duchesnesis Duchesne milkvetch 62. Astragalus saurinus Dinosaur milkvetch * 63. Lupinus brevicaulis Short-stemmed lupine 64. Pediomelum megalanthum (Psoralea megalanthum) Indian potato, large-flowered breadroot Geraniaceae Geranium 65. Erodium cicutarium Storksbill, cranebill Helleboraceae (formerly in Ranunculaceae) Hellebore * 66. Aquilegia micrantha Alcove columbine

-2- Dinosaur National Monument - May 1, 1993 to May 2, 1993

Scientific Name Synonym Common Name Hydrangeaceae Hydrangea * 67. Fendlera rupicola Fendlerbush Iridaceae Iris 68. Iris missouriensis Wild iris Malvaceae Mallow 69. Sphaeralcea coccinea Globemallow, cowboy's delight Oleaceae Olive 70. Fraxinus anomala Single-leaf ash Onagraceae Evening-primrose 71. Camissonia scapoidea (Oenothera scapoidea) Barestem camissonia * 72. Oenothera elata ssp. (O. hookeri ssp. angustifolia) Evening-primrose hirsutissima Orchidaceae Orchid * 73. Epipactis gigantea Helleborine * 74. Spiranthes diluvialis Poaceae (Gramineae) Grass 75. Achnatherum hymenoides (Oryzopsis, Stipa) Indian ricegrass 76. Anisantha tectorum (Bromus tectorum) Cheatgrass 77. Poa ssp Polemoniaceae Phlox 78. Ipomopsis spicata Spike gilia 79. Phlox hoodii (P. hoodii ssp. canescens) Hood / carpet phlox Polygonaceae Buckwheat 80. Eriogonum tumulosum (E. villiflorum var. tumulosum) Woodside buckwheat Primulaceae Primrose 81. Dodecatheon pulchellum (D. radicatum, D. pauciflorum) Shootingstar Ranunculaceae Buttercup 82. Ceratochephala orthoceras (Ranunculus testiculatus) Hornhead * 83. Clematis sp Rosaceae Rose 84. Amelanchior utahensis Utah serviceberry 85. Cercocarpus intricatus Narrowleaf / dwarf mountain mahogany 86. Padus virginiana ssp. (Prunus virginiana var. melanocarpa) Chokecherry melanocarpa 87. Purshia tridentata Bitterbrush * 88. Rosa woodsii Woods rose Salicaceae Willow 89. Populus fremontii Fremont cottonwood Scrophulariaceae Figwort 90. Castilleja chromosa Desert / common paintbrush 91. Castilleja scabrida Eastwood Paintbrush 92. Collinsia parviflora Blue-eyed Mary 93. Penstemon pachyphyllus var. Thick-leaved penstemon mucronatus

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