Pteridophyta Archive

Polypodium

Occurrence Polypodium is a perennial herb. It is found mostly in temperate regions. It has worldwide distribution. Mostly is attached to some rocks. But some forms are epiphytic. General structure The plant body is sporophyte. Plant body is divided into …

Psilotum

Systematic Position Division: Pteridophyta Class      : Psilopsida Order     : Psilotales Family   : Psilotaceae Genus    : Psilotum Occurrence Psilotum is distributed in tropical and subtropical regions. It may grow as an epiphyte on the bark of trees. It also …