Question

5 राइनिया पर टिप्पणी लिखो?​ Rhynia पर टिप्पणी लिखिए

Answer 1

answer

External Features of Rhynia:

1. Plant body was sporophytic.

2. Rhynia major was bigger and attained a height of 50 cm. with a diameter of 1.5 to 6 mm.,while R.gwynne-vaughani (Fig. 206) had a height of 20 cm. and a diameter of 1 to 3 mm.

Rhynia. External features

3. Plants had a rhizome which was dichotomously branched.

4. From rhizone developed many dichotomously branched erect aerial shoots towards the upper side while many rhizoids towards the lower side.

5. There were no roots on the plants.