Plants with yellow or green flowers and opposite leaves - grassland


Ambrosia artemisiifolia

(Annual Ragweed)

Ambrosia psilostachya

(Perennial Ragweed)

Arnica fulgens

(Shining Arnica)

Asclepias viridiflora

(Green Milkweed)


Atriplex hortensis

(Garden Orache)

Coreopsis tinctoria

(Tickseed)

Crepis runcinata

(Scapose Hawk's-Beard)

Dyssodia papposa

(Fetid-Marigold)


Helianthus maximiliani

(Narrow-Leaved Sunflower)

Helianthus nuttallii

(Common Tall Sunflower)

Helianthus pauciflorus
ssp. subrhomboideus

(Beautiful Sunflower))

Helianthus petiolaris

(Prairie Sunflower)


Iva axillaris

(Poverty-weed)

Lysimachia ciliata

(Fringed Loosestrife)

Madia glomerata

(Tarweed)

Neoholmgrenia andina

(Upland Evening Primrose)


Paronychia sessiliflora

(Low Whitlowwort)

Picradeniopsis oppositifolia

(Opposite-Leaved Bahia)

Shepherdia argentea

(Silver Buffaloberry)


Shepherdia canadensis

(Canada Buffaloberry)

Silene drummondii

(Drummond's Cockle)