Question

The vascular plant which produce only spore but no flowers or seed

Answer 1

These are Ferns and Marselia which come under the category of angiosperms

Answer 2

Seedless vascular plants are plants that contain vascular tissue, but do not produce flowers or seeds. In seedless vascular plants, such as ferns and horsetails, the plants reproduce using haploid, unicellular spores instead of seeds.