1a: Plant with cones……. Plant 1
1b: Plant without cones
2a Leaves lanceolate or narrow and pubescent
3a Leaves gathered near top of stem ….. Plant 3
3b Leaves more numerous near base of stem …. Plant 2
2b Leaves ovate and pubescent …. Plant 4
1a: Plant with cones……. Plant 1
1b: Plant without cones
2a Leaves lanceolate or narrow and pubescent
3a Leaves gathered near top of stem ….. Plant 3
3b Leaves more numerous near base of stem …. Plant 2
2b Leaves ovate and pubescent …. Plant 4