Morphological characteristics of Aralia elata in Liaodong

Saussurea involucrata, the plant height is about1m. Rhizomes are long and transverse, stout, with rusty curly knobby hairs. Ye Shengyuan; The petiole is 24-40 cm long, straw-colored and dark brown at the base. The root hair base, leaf axis and feather axis are rusted. Leaf blade is thinly leathery, broadly triangular or ovoid, 30-80 cm long and 30-50 cm wide, with three pinnate fissures; 4-6 pairs of pinna, petiolate, narrowly ovate, the largest in 1 pair, 20-35cm long and 20cm wide12-20cm, and the secondary pinna in 12- 16 pair, almost sessile, linear and lanceolate. 8- 18 pairs of terminal pinna, alternate, linear-lanceolate or narrowly triangular, slightly curved, sickle-shaped, with yellow curly knobby hairs on the back; Pinnate veins and lateral veins diverge. Sporocysts grow along the edge of pinna and on lateral veins. Rosette ring is linear, with 2 layers, false cover, degraded leaf edge, serrated outer membrane and torn inner membrane.