Children (21 direct children, 21 direct and indirect children):
Syrmatium decumbens
Syrmatium distichum
Syrmatium glabrum
Syrmatium argophyllum
Syrmatium haydonii
Syrmatium cytisoides
Syrmatium junceum
Syrmatium leucophyllum
Syrmatium micranthum
Acmispon micranthus
Syrmatium nanum
Syrmatium nudatum
Syrmatium prostratum
Acmispon prostratus
Syrmatium sericeum
Syrmatium tomentosum
Heermann's trefoil
Syrmatium veatchii
Syrmatium watsonii
Syrmatium dendroideum
Syrmatium niveum
Syrmatium traskiae
Syrmatium heermannii
Syrmatium patens