Folia alterna, bail nodofo- tuberculata, lineari-fifl- 
formia, verfus apicem pinnata, glabra, poi- 
licaria. Pinnae iineari -filiformes, integrae, 
ungviculares. 
Capitu/a cernua. 
A. pinnata: Caulis frutefcens , teres, pubefcens, erc&us, 
ramofus, imprimis fuperne paniculatus, pe* 
dalis & ultra. 
Rami alterin', filiformes, divaricato-patentes, flexuo- 
fo-ere&i, fubaphylii , faltigiati. 
Folia fesfilia, tota pinnata , glabra, polliearia. Pint at 
lineari-filiformes, integrae , ungviculares. 
Cspitula terminalia in panicula patenti,pifo paulo nia- 
jora. 
A. nudic auks: Radix fibrofa , annua. 
Folia radicalia , plura, petiolata, bipinnata , glabra, 
pundtis atris adlperfa & impresib- pundbata, 
erefta, digitalia. Pinna & pinnuia lineares, 
acutae, integrae. 
Scapus fiiiformis, tendlsfime (hiatus, fimplex, ere- 
ttus , fub flore flexuofus , fpithamaeus. 
Capitu/um magnitudine pifi, 
A. antbemoides : Radix fibrofa, annua. 
Caulis herbaceus, fiiiformis, purpureus^brevisfimus. 
Rami fubradicales, cauli fimiles; elongati , fuperne 
continuati in peduncutns capillares, aphyttos, 
flexuofoSj ere&i, fpithamaei. 
Folia alterna, petiolata, bipinnata, glabra, erefta, 
polliearia. Finn £ & pinnula lineares , mu- 
cronatae. - s . % 
A, paleaeea: Caulis frutefcens , teres, pubefcens, ere<5tus f 
ramofus, pedalis & ultra. 
Rami aggregato- fubverticiilati & alterni, fimiles, 
ere&i, apice continuati m peduticulot filifor- 
formes, fubaphyllos, Fo- 
