
cerpocollan

2016 (pee. pee. jee. aaee) key terridophyte phylogeny samooh vargeekaran key anusaar, serpocollan polypodiacy parivaar, upa-parivaar polypodidae mein furn kaa ack vansh haye. yeh vansh uttari aur dakshini america kaa mool nivasi haye.
prajaatiyan.
duniya key furn aur lycophytes kii checklist" ney nimnalikhit prajaatiyon koo sweekaar kiyaah

