Miscellaneous Roadside

Miscellaneous roadside wildflowers on Boulder County roads
Page 3 of 7

Yellow:

	Little Sunflower Helioanthella uniflora Aster Family Zones Plains to Subalpine/Alpine Months June to August Picture taken on 6/97
	Tall Marsh Sunflower Helianthus nuttallii Aster Family Zones Plains to Foothills Months July to September Picture taken on 9-5-97
	Common Sunflower Helianthus annuus Aster Family Zones Plains to Foothills Months June to September Picture taken on 9-5-97
	Puncture Vine Tribulus terrestius Caltrop Family Zones Plains to Plains Months April to October Picture taken on 9-5-97
	Snakeweed Gutierrezia sarthrae Aster Family Zones Plains to Mountaine Months August to September Picture taken on 9-5-97