Mimulus ampliatus

USA

Idaho

Berendtia laevigata

Mexico

Puebla

Berendtia spinulosa

Mexico

Nuevo Leon

Castilleja cinerea

USA

California

Castilleja macrostigma

Mexico

Mexico

Castilleja pallida

Mexico

Michoacan

Castilleja plagiotoma

USA

California

Castilleja lutea

USA

Idaho

Castilleja pratensis

USA

California

Castilleja tweedyi

USA

Montana

Cordylanthus pringlei

USA

California

Gerardia punctata

Mexico

San Luis Potosi

Gerardia viridis

USA

Texas

Gratiola mexicana

Mexico

Jalisco

Lamourouxia coccinea

Mexico

Chihuahua

Lamourouxia exserta

Mexico

Oaxaca

Lamourouxia pringlei

Mexico

Oaxaca

Mimulus palmeri

USA

California

Orthocarpus tenuis

USA

California

Pedicularis angustissima

USA

New Mexico

Pedicularis cystopteridifolia

USA

Montana

Pedicularis fluviatilis

USA

New Mexico

Pedicularis mogollonica

USA

New Mexico

Penstemon aridus

USA

Montana

Penstemon caudatus

USA

New Mexico

Penstemon guadalupensis

USA

Texas

Penstemon intonsus

USA

California

Penstemon pseudo-procerus

USA

Montana

Russelia trachypleura

Mexico

Morelos

Scrophularia montana

USA

New Mexico

Veronica mexicana

Mexico

Chihuahua

Pedicularis howellii

USA

California

Mimulus rupestris

Mexico

Morelos

Castilleja aurea

Mexico

Morelos

Penstemon parishii

USA

California

Lindernia crustacea

USA

Hawaii

Euphrasia williamsii

U.S.A

New Hampshire

Scrophularia macrantha

USA

New Mexico

Collinsia torreyi

USA

California

Pentstemon helleri

USA

Texas

Penstemon triflorus

USA

Texas

Penstemon variabilis

USA

Washington

Penstemon triflorus

USA

Texas