Plants of Idaho

The plants most often spotted in Idaho, ranked by recent research-grade observations.

Most-observed plants in Idaho

Verbascum thapsus

3,756 observations

arrowleaf balsamroot

Balsamorhiza sagittata

3,558 observations

Western Ponderosa Pine

Pinus ponderosa

3,486 observations

Achillea millefolium

3,429 observations

Erythronium grandiflorum

3,351 observations

creeping mahonia

Berberis repens

3,270 observations · iNaturalist

Pseudotsuga menziesii

3,176 observations

Chamaenerion angustifolium

3,158 observations · iNaturalist

sticky geranium

Geranium viscosissimum

2,701 observations · iNaturalist

Artemisia tridentata

2,618 observations

Asclepias speciosa

2,554 observations

Rubus parviflorus

2,491 observations

common beargrass

Xerophyllum tenax

2,446 observations · iNaturalist

2,249 observations

Populus tremuloides

2,244 observations

Amelanchier alnifolia

2,200 observations

Prunus virginiana

2,080 observations

Redstem Stork's-bill

Erodium cicutarium

2,017 observations · iNaturalist

2,006 observations

Pacific trillium

Trillium ovatum

2,004 observations

Tragopogon dubius

1,996 observations · iNaturalist

yellow fritillary

Fritillaria pudica

1,779 observations

Antelope Bitterbrush

Purshia tridentata

1,770 observations · iNaturalist

Plains Pricklypear

Opuntia polyacantha

1,738 observations

1,712 observations

red osier dogwood

1,702 observations

Calypso bulbosa

1,693 observations

star-flowered lily-of-the-valley

Maianthemum stellatum

1,666 observations

Solomon's plume

Maianthemum racemosum

1,591 observations

white mariposa lily

Calochortus eurycarpus

1,578 observations · iNaturalist

bittersweet nightshade

Solanum dulcamara

1,557 observations

giant red paintbrush

Castilleja miniata

1,534 observations

sagebrush buttercup

Ranunculus glaberrimus

1,516 observations · iNaturalist

Clintonia uniflora

1,509 observations

western stoneseed

Lithospermum ruderale

1,506 observations · iNaturalist

spotted knapweed

Centaurea stoebe

1,470 observations

woodland pinedrops

Pterospora andromedea

1,457 observations · iNaturalist

Baker's Mariposa Lily

Calochortus apiculatus

1,441 observations · iNaturalist

Tanacetum vulgare

1,437 observations

Rocky Mountain maple

1,436 observations

western redcedar

1,428 observations

small-flowered blue-eyed mary

Collinsia parviflora

1,414 observations · iNaturalist

Ipomopsis aggregata

1,410 observations

Cynoglossum officinale

1,392 observations · iNaturalist

pearly everlasting

Anaphalis margaritacea

1,387 observations

Arctostaphylos uva-ursi

1,382 observations

common cowparsnip

Heracleum maximum

1,354 observations

ballhead waterleaf

Hydrophyllum capitatum

1,345 observations · iNaturalist

Chimaphila umbellata

1,307 observations

large-flowered triteleia

Triteleia grandiflora

1,273 observations · iNaturalist