Epithets

armiger

spiny, prickly

armigera

spiny, prickly

armillaris

collared

articulata

jointed

articulatus

jointed

arundinacea

reed like

arundinaceus

reed like

arvense

of cultivated fields

arvensis

of cultivated fields

asper

rough

aspera

rough

aspersa

scattered

aspersus

scattered

assurgens

rising up

astricta

drawn together