Psilostrophe genus --- ASTER SUBFAMILY 3.3
Aster 3.1 (Genus A to F) -- Aster 3.2 (Genus G to O) -- Aster 3.3 (Genus P to R) -- Aster 3.4 (Genus S to Z)
greenstem paperflower (Psilostrophe sparsiflora) -- in September -- Villanueva State Park, NM
wooly paperflower (Psilostrophe tagetina) -- in July -- Bosque del Apache National Wildlife Refuge, NM
wooly paperflower (Psilostrophe tagetina) -- in April -- Big Bend Ranch SP, TX
plains paperflower (Psilostrophe villosa) -- in April -- River Road East, Big Bend National Park, Texas