Plant Check List for Delong Park, Jefferson County, United States.

Edited by Tom Schweich

This list is assembled from personal collections, herbarium vouchers, and published lists. For California, much of the data is provided by the participants of the Consortium of California Herbaria (http://ucjeps.berkeley.edu/consortium/). For Colorado, much of the data is provided by the Southwest Environmental Information Network, which web site is found at (http://swbiodiversity.org). See their respective websites for copyright information and recommended citation formats.

For a complete list of Locations included in this Area List, see the Locations Included section, below.

This page is highly summarized. For detail about the distribution of plants, please see: Detailed Area List for Delong Park, Jefferson County, United States.

1. Cupressaceae


2. [ ] Juniperus scopulorum Sarg. 'Cologreen'. Cologreen Rocky Mountain Juniper. DeLongH

3. Pinaceae


4. [ ] Pinus aristata Engelm. Bristlecone Pine. DeLongH
5. [ ] Pinus heldreichii H. Christ var. leucodermis. Bosnian Pine. DeLongH

6. Apiaceae


7. [ ] Conium maculatum L. Common Poison Hemlock. Weed: CO DofA, List: C.

8. Asteraceae


9. [ ] Achillea millefolium L. (Syn: A. lanulosa Nutt. , A. m. L. var. alpicola (Rydb.) Garrett , A. m. L. var. lanulosa (Nutt.) Piper , A. m. L. var. occidentalis DC. ) Common Yarrow. DeLongH
10. [ ] Ambrosia artemisiifolia L. (Syn: A. artemisiifolia L. var. elatior (L.) Descourt. ) Annual Ragweed. Native, but very weedy. Weed
11. [ ] Cirsium arvense (L.) Scop. (Syn: Breea arvensis (L.) Lessing ) Canada Thistle. Weed: CO DofA, List: B.
12. [ ] Conyza canadensis (L.) Cronquist. (Syn: Erigeron canadensis (L.) Cronquist ) Canadian Horseweed. Weed
13. [ ] Coreopsis auriculata 'Zampfir'. Fluted Coreopsis. DeLongH
14. [ ] Ericameria nauseosa (Pall. ex Pursh) G.L.Nesom & G.I.Baird var. graveolens (Nutt.) Reveal & Schuyler. Goldy-Locks.
15. [ ] Gaillardia aristata Pursh. Blanketflower. DeLongH
16. [ ] Heterotheca villosa (Pursh) Shinners. (Syn: H. v. (Pursh) Shinners var. nana (A. Gray) Semple , H. v. (Pursh) Shinners var. villosa ) Hairy False Goldenaster.
17. [ ] Lactuca serriola L. Prickly Lettuce. Weed
18. [ ] Onopordum acanthium L. Scotch Cottonthistle. Weed: CO DofA, List: B.
19. [ ] Osteospermum 'Analanche'. Avalanche White Dwarf Sun Daisy. DeLongH
20. [ ] Ratibida columnifera (Nutt.) Woot. & Standl. (Syn: Rudbeckia columnifera Nutt. ) Upright Prairie Coneflower. DeLongH
21. [ ] Scabiosa columbaria 'Butterfly Blue'. Blue Pincushion Flower. DeLongH
22. [ ] Taraxacum officinale F. H. Wigg. (Syn: T. laevigatum (Willd.) DC. ) Common Dandelion. Weed

23. Bignoniaceae


24. [ ] Catalpa speciosa Teas. Western Catalpa. DeLongH

25. Boraginaceae


26. [ ] Ellisia nyctelea (L.) L. Aunt Lucy. Adventive native annual. Weed only if it becomes dominant.

27. Brassicaceae


28. [ ] Capsella bursa-pastoris (L.) Medik. Shepherd's Purse. Weed
29. [ ] Chorispora tenella (Pall.) DC. Crossflower. Weed
30. [ ] Descurainia incisa (Engelm.) Britton. Mountain Tansymustard. Weed
31. [ ] Hesperis matronalis L. Dame's Rocket. Weed: CO DofA, List: B.
32. [ ] Lepidium draba L. (Syn: Cardaria draba (L.) Desv. ) White Top. Weed: CO DofA, List: B.

33. Cannabaceae


34. [ ] Celtis occidentalis L. Western Hackberry. DeLongH

35. Caprifoliaceae


36. [ ] Knautia macedonica Griesb. Macedonian scabious.
37. [ ] Viburnum dentatum L. Arrowwood Viburnum. DeLongH

38. Chenopodiaceae


39. [ ] Chenopodium album L. Lambsquarters.
40. [ ] Cycloloma atriplicifolium (Spreng.) J. M. Coult. Winged-Pigweed.
41. [ ] Kochia scoparia (L.) Schrad. (Syn: Bassia scoparia (L.) A. J. Scott , Bassia sieversiana (Pall.) W. A. Weber ) Common Red Sage. Weed
42. [ ] Salsola tragus L. (Syn: S. australis R. Brown , S. iberica (Sennen & Pau) Botschantzev ex Czerepanov , S. kali , S. kali var. tenuifolia Tausch. , S. pestifer Nels. ) Tumbleweed. Weed

43. Cleomaceae


44. [ ] Cleome serrulata Pursh. (=Cleomella serrulata (Pursh) Roalson & J. C. Hall) Rocky Mountain Beeplant. DeLongH

45. Convolvulaceae


46. [ ] Convolvulus arvensis L. Field Bindweed. Weed: CO DofA, List: C.

47. Euphorbiaceae


48. [ ] Euphorbia myrsinites L. (Syn: Tithymalus myrsinites (L.) Hill ) Myrtle Spurge. Toxic! Weed: CO DofA, List: A.

49. Fabaceae


50. [ ] Gleditsia triacanthos L. var. inermis C. K. Schneid. 'Imperial'. Imperial Honeylocust. DeLongH
51. [ ] Lathyrus latifolius L. Perennial Pea Vine. Weed
52. [ ] Securigera varia (L.) Lassen. (Syn: Coronilla varia L. ) Purple Crownvetch. Weed

53. Fagaceae


54. [ ] Quercus bicolor Willd. Swamp White Oak. DeLongH
55. [ ] Quercus macrocarpa Michx. Bur Oak. DeLongH

56. Geraniaceae


57. [ ] Erodium cicutarium (L.) L'Her. ex Aiton. Hemlock-leav'd Crane's-bill. Weed: CO DofA, List: C.

58. Lamiaceae


59. [ ] Caryopteris × clandonensis 'Blue Mist'. Blue Mist Spirea. DeLongH
60. [ ] Lamium amplexicaule L. Henbit. Weed
61. [ ] Nepeta racemosa Lam. Persian Catmint.
62. [ ] Salvia × sylvestris 'May Night'. May Night Purple Salvia. DeLongH

63. Linaceae


64. [ ] Linum L.. Flax. DeLongH

65. Oleaceae


66. [ ] Syringa vulgaris L. Common Purple Lilac. DeLongH

67. Papaveraceae


68. [ ] Eschscholzia californica Cham. California Poppy. Weed ? Not weeding at this time.

69. Plantaginaceae


70. [ ] Penstemon pinifolius Greene. Pine-Needle Beardtongue. DeLongH

71. Polygonaceae


72. [ ] Polygonum aviculare L. Prostrate Knotweed. Weed
73. [ ] Rumex crispus L. Curley Dock. Weed

74. Ranunculaceae


75. [ ] Ranunculus testiculatus Crantz. (Syn: Ceratocephala orthoceras DC. ) Bur Buttercup. Weed

76. Rosaceae


77. [ ] Dasiophora fruticosa (L.) Rydb. 'Gold Drop'. Gold Drop Potentilla. DeLongH
78. [ ] Fallugia paradoxa (D. Don) Endl. Apache Plume. DeLongH
79. [ ] Rosa 'Knock Out'. Knock Out Rose. DeLongH

80. Rubiaceae


81. [ ] Galium aparine L. (Syn: Galium aparine L. var. echinospermum (Wallr.) Farw. , Galium spurium L. ) Sticky Willy, Cleavers. Weed

82. Sapindaceae


83. [ ] Acer miyabbei Maxim. 'Morton'. State Street Maple. DeLongH
84. [ ] Acer saccharum L. 'JFS-Caddo'. Caddo Sugar Maple. DeLongH

85. Saxifragaceae


86. [ ] Heuchera villosa × americana 'Berry Smoothie'. Coral Bells 'Berry Smoothie'. DeLongH

87. Solanaceae


88. [ ] Solanum rostratum Dunal. Buffalo Bur Nightshade. Native, but very prickly, Weed
89. [ ] Solanum triflorum Nutt. Cutleaf Nightshade. Native, but very weedy. Weed.

90. Ulmaceae


91. [ ] Ulmus pumila L. Siberian Elm. Weed, 1000s of seedlings.

92. Verbenaceae


93. [ ] Verbena bracteata Lag. & Rodr. Large Bract Vervain. Weed

94. Zygophyllaceae


95. [ ] Tribulus terrestris L. Puncture Vine. Weed: CO DofA, List: C.

96. Asparagaceae


97. [ ] Hesperaloe parviflora (Torr.) Coult. Red False Yucca. DeLongH

98. Asphodelaceae


99. [ ] Kniphofia uvaria (L.) Oken 'Flamenco'. Torch Lily. DeLongH

100. Poaceae


101. [ ] Achnatherum hymenoides (Roem. & Schult.) Barkworth. (=Eriocoma hymenoides (Roem. & Schult.) Rydb.) Indian Rice Grass. DeLongH
102. [ ] Bouteloua gracilis (Kunth) Lag. ex Griffiths. (Syn: Chondrosum gracile Kunth ) Blue Grama. DeLongH
103. [ ] Bromus tectorum L. (Syn: B. tectorum L. var. glabratus Spenn. ) Cheat Grass. Weed: CO DofA, List: C.
104. [ ] Buchloe dactyloides (Nutt.) Engelm. (=Bouteloua dactyloides (Nutt.) J.T. Columbus) Buffalo Grass. DeLongH
105. [ ] Cenchrus longispinus (Hack.) Fern. Longspine Sandbur. Native, but very prickly, Weed
106. [ ] Dactylis glomerata L. Orchard Grass.
107. [ ] Distichlis spicata (L.) E. Greene. (=Distichlis stricta (Torrey) Rydberg) Saltgrass. DeLongH
108. [ ] Echinochloa muricata (P. Beauv.) Fernald. Rough Barnyardgrass.
109. [ ] Eragrostis cilianensis (All.) Vignolo ex Janch. Stinkgrass. Weed
110. [ ] Hesperostipa comata (Trin. & Rupr.) Barkworth. (Syn: Stipa comata Trin. & Rupr. ) Needle and Thread.
111. [ ] Panicum miliaceum L. Proso Millet. Weed: CO DofA, List: C.
112. [ ] Pascopyrum smithii (Rydb.) Á. Löve. (Syn: Agropyron smithii Rydb. ) Western Wheatgrass. DeLongH
113. [ ] Pennisetum alopecuroides (L.) Spreng. 'Hameln'. Dwarf Fountain Grass. DeLongH
114. [ ] Poa annua L. Annual Blue Grass. Weed
115. [ ] Poa bulbosa L. Bulbous Bluegrass. Weed: CO DofA, List: C.
116. [ ] Setaria viridis (L.) P. Beauv. Green Bristlegrass. Weed
117. [ ] Sporobolus heterolepis (A. Gray) A. Gray. Prairie Drop-seed. DeLongH

Total number of taxa: 83
Native Taxa:
(serif, italic, bold)
23
Exotic Taxa:
(sans-serif, italic)
58
Nativity Undetermined:
(default font, italic)
2
Listed Weeds:
Identified as Weed
12

Locations Included in This Area

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Date and time this article was prepared: 11/5/2022 8:52:18 PM