body and other features

body and other features - aerial stem only no leaves nor...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
body and other features Lycopodium and Selaginella small, creeping plants; Isoetes a small hydroilica; phyte with sharp pointed linear leaves jointed, ribbed, hollow stems impregnated with small leaves in whorls at the nodes; sporangia on special stems or terminal on vegetative ones dichotomously branched
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: aerial stem only, no leaves, nor roots; rhizomes with rhizoids anchor the plant; endomycorrhizae present in rhizomes two kinds: eusporangiate and leptosporangiate; leaves develop with circinate vernation; small group of water ferms all derived from a terrestrial ancestor...
View Full Document

{[ snackBarMessage ]}

Ask a homework question - tutors are online