Sirogonium: Achillea millefolium (Common Yarrow)
Sirogonium: Acmispon americanus var. americanus (Spanish Lotus)
Sirogonium: Aconitum columbianum (Western Monkshood)
Sirogonium: Aconitum columbianum (Western Monkshood)
Sirogonium: Aconitum columbianum (Western Monkshood)
Sirogonium: Aquilegia formosa (Crimson Columbine)
Sirogonium: Asclepias speciosa (Showy Milkweed)
Sirogonium: Asclepias speciosa (Showy Milkweed)
Sirogonium: Calochortus leichtlinii (Leichtlin's Mariposa Lily)
Sirogonium: Calochortus superbus (Superb Mariposa Lily)
Sirogonium: Calochortus venusta (Butterfly Mariposa) pink variant
Sirogonium: Camassia quamash (Camass)
Sirogonium: Camassia quamash (Camass)
Sirogonium: Castilleja lemmonii (Lemmon's Paintbrush)
Sirogonium: Cephalanthera austiniae (Phantom Orchid)
Sirogonium: Cephalanthera austiniae (Phantom Orchid)
Sirogonium: Clarkia biloba (Two lobed Clarkia)
Sirogonium: Clarkia williamsonii (Fort Miller Clarkia)
Sirogonium: Clarkia williamsonii (Fort Miller Clarkia)
Sirogonium: Clintonia uniflora (Bride's Bonnet)
Sirogonium: Clintonia uniflora (Bride's Bonnet)
Sirogonium: Collinsia tinctoria (Sticky Chinese Houses)
Sirogonium: Corallorhiza maculata (Spotted Coralroot)
Sirogonium: Corallorhiza maculata (Spotted Coralroot)
Sirogonium: Cypripedium montanum (Mountain Lady's Slipper)
Sirogonium: Cypripedium montanum (Mountain Lady's Slipper)
Sirogonium: Cypripedium montanum (Mountain Lady's Slipper)
Sirogonium: Cypripedium montanum (Mountain Ladys Slipper Orchid)
Sirogonium: Cypripedium montanum (Mountain Ladys Slipper Orchid)
Sirogonium: Cypripedium montanum (Mountain Ladys Slipper Orchid)