| canada | alberta | penstemon albertinus | species | 2 | 0 |
| canada | alberta | penstemon fruticosus | species | 2 | 0 |
| canada | alberta | penstemon gracilis | species | 1 | 0 |
| canada | alberta | penstemon nitidus | species | 2 | 0 |
| canada | alberta | penstemon procerus | species | 1 | 0 |
| canada | british columbia | collinsia grandiflora | species | 3 | 0 |
| canada | british columbia | collinsia parviflora | species | 16 | 0 |
| canada | british columbia | penstemon albertinus | species | 2 | 0 |
| canada | british columbia | penstemon confertus | species | 2 | 0 |
| canada | british columbia | penstemon davidsonii | species | 1 | 0 |
| canada | british columbia | penstemon lyallii | species | 6 | 0 |
| canada | british columbia | penstemon ovatus | species | 2 | 0 |
| canada | british columbia | penstemon procerus | species | 3 | 0 |
| canada | british columbia | penstemon serrulatus | species | 1 | 0 |
| canada | manitoba | collinsia parviflora | species | 2 | 0 |
| canada | nova scotia | penstemon davidsonii | species | 1 | 0 |
| canada | ontario | chelone glabra | species | 7 | 0 |
| canada | ontario | penstemon calycosus | species | 2 | 0 |
| canada | ontario | penstemon digitalis | species | 1 | 0 |
| canada | ontario | penstemon hirsutus | species | 2 | 0 |
| canada | ontario | penstemon pallidus | species | 2 | 0 |
| canada | ontario | penstemon sp. bioug24048-g11 | species | 2 | 0 |
| canada | ontario | penstemon tubiflorus | species | 2 | 0 |
| canada | prince edward island | penstemon pruinosus | species | 3 | 0 |
| canada | quebec | chelone glabra | species | 1 | 0 |
| canada | quebec | penstemon digitalis | species | 3 | 0 |
| canada | yukon | collinsia parviflora | species | 2 | 0 |
| canada | yukon | penstemon gormanii | species | 4 | 0 |
| costa rica | guanacaste province | russelia verticillata | species | 6 | 0 |
| guatemala | | tetranema roseum | species | 1 | 0 |
| mexico | | tetranema mexicanum | species | 2 | 0 |
| mexico | puebla | penstemon hartwegii | species | 1 | 0 |
| nicaragua | | russelia sarmentosa | species | 1 | 0 |
| united states | | penstemon angustifolius | species | 85 | 0 |
| united states | | penstemon barbatus | species | 3 | 0 |
| united states | | penstemon davidsonii | species | 1 | 0 |
| united states | | penstemon fruticosus | species | 1 | 0 |
| united states | | penstemon gormanii | species | 1 | 0 |
| united states | | penstemon gracilis | species | 85 | 0 |
| united states | | penstemon multiflorus | species | 1 | 0 |
| united states | | russelia equisetiformis | species | 3 | 0 |
| united states | arizona | keckiella antirrhinoides | species | 2 | 0 |
| united states | arizona | penstemon dasyphyllus | species | 2 | 0 |
| united states | california | collinsia antonina | species | 1 | 0 |
| united states | california | collinsia bartsiifolia var. bartsiifolia | varietas | 1 | 0 |
| united states | california | collinsia callosa | species | 2 | 0 |
| united states | california | collinsia childii | species | 4 | 0 |
| united states | california | collinsia concolor | species | 2 | 0 |
| united states | california | collinsia corymbosa | species | 1 | 0 |
| united states | california | collinsia greenei | species | 3 | 0 |
| united states | california | collinsia heterophylla | species | 12 | 0 |
| united states | california | collinsia multicolor | species | 1 | 0 |
| united states | california | collinsia parryi | species | 1 | 0 |
| united states | california | collinsia rattanii | species | 1 | 0 |
| united states | california | collinsia sp. bgb-2011 | species | 4 | 0 |
| united states | california | collinsia sparsiflora | species | 2 | 0 |
| united states | california | collinsia sparsiflora var. collina | varietas | 1 | 0 |
| united states | california | collinsia sparsiflora var. sparsiflora | varietas | 3 | 0 |
| united states | california | collinsia tinctoria | species | 1 | 0 |
| united states | california | collinsia torreyi | species | 1 | 0 |
| united states | california | keckiella breviflora | species | 2 | 0 |
| united states | california | keckiella cordifolia | species | 3 | 0 |
| united states | california | keckiella corymbosa | species | 2 | 0 |
| united states | california | keckiella lemmonii | species | 2 | 0 |
| united states | california | keckiella rothrockii | species | 2 | 0 |
| united states | california | keckiella ternata | species | 2 | 0 |
| united states | california | penstemon centranthifolius | species | 3 | 0 |
| united states | california | penstemon grinnellii | species | 1 | 0 |
| united states | california | penstemon newberryi var. newberryi | varietas | 2 | 0 |
| united states | california | russelia equisetiformis | species | 1 | 0 |
| united states | colorado | chionophila jamesii | species | 1 | 0 |
| united states | district of columbia | chelone lyonii | species | 3 | 0 |
| united states | district of columbia | keckiella antirrhinoides | species | 4 | 0 |
| united states | district of columbia | russelia equisetiformis | species | 8 | 0 |
| united states | florida | penstemon multiflorus | species | 3 | 0 |
| united states | idaho | chionophila tweedyi | species | 9 | 0 |
| united states | idaho | penstemon fruticosus | species | 3 | 0 |
| united states | idaho | penstemon fruticosus var. scouleri | varietas | 2 | 0 |
| united states | idaho | penstemon procerus var. formosus | varietas | 3 | 0 |
| united states | idaho | penstemon whippleanus | species | 1 | 0 |
| united states | illinois | collinsia verna | species | 2 | 0 |
| united states | massachusetts | chelone glabra | species | 1 | 0 |
| united states | missouri | collinsia violacea | species | 1 | 0 |
| united states | missouri | tetranema roseum | species | 4 | 0 |
| united states | montana | penstemon albertinus | species | 2 | 0 |
| united states | montana | penstemon montanus var. montanus | varietas | 2 | 0 |
| united states | north dakota | penstemon eriantherus | species | 3 | 0 |
| united states | oregon | collinsia grandiflora | species | 3 | 0 |
| united states | oregon | collinsia linearis | species | 1 | 0 |
| united states | oregon | collinsia parviflora | species | 1 | 0 |
| united states | oregon | collinsia rattanii | species | 1 | 0 |
| united states | oregon | nothochelone nemorosa | species | 2 | 0 |
| united states | oregon | penstemon barrettiae | species | 2 | 0 |
| united states | oregon | penstemon cardwellii | species | 2 | 0 |
| united states | oregon | penstemon cusickii | species | 2 | 0 |
| united states | oregon | penstemon davidsonii var. praeteritus | varietas | 2 | 0 |
| united states | oregon | penstemon fruticosus var. serratus | varietas | 4 | 0 |
| united states | oregon | tonella tenella | species | 3 | 0 |
| united states | pennsylvania | collinsia verna | species | 1 | 0 |
| united states | virginia | penstemon australis | species | 4 | 0 |
| united states | virginia | penstemon laevigatus | species | 3 | 0 |
| united states | washington | nothochelone nemorosa | species | 2 | 0 |
| united states | washington | tonella floribunda | species | 2 | 0 |