1	"Leaves toothed or shallowly lobed, sessile or petioles widely winged; outer phyllaries erect, lanceolate to widely ovate; main phyllaries (10)12--16(17)"	2
1	"Leaves of flower plants generally sharply cut, lobes often +- toothed or with 2° lobes, petioles +- narrowly winged; outer phyllaries reflexed, lanceolate; main phyllaries 13--19"	3
2	"Tips of outer and main phyllaries generally not horned; SnBr"	"Taraxacum californicum"
2	"Tips of outer and main phyllaries often with horn-like appendages; W&I"	"Taraxacum ceratophorum"
3	"Fruit red to +- red-brown or purple; leaves generally sharply cut; petioles slightly winged distally"	"Taraxacum erythrospermum"
3	"Fruit olive or olive-brown to straw-colored or +- gray; leaves +- widely lobed, or occasionally sharply cut; petioles +- winged"	"Taraxacum officinale"