Comparison Chart for Species of Asclepias

Character

Asclepias eriocarpa

Asclepias erosa

Asclepias fascicularis

seed size

8–10 mm long
5–6 mm wide

9–13 mm long
6–8 mm wide

5.5–8 mm long
3–5 mm wide

seed surface appearance

not hairy
see fact sheet for more details

hairy
see fact sheet for more details

not hairy
see fact sheet for more details