According to Engler and Prantl, the angiosperms were directly derived from a. Gymnosperms b. Bryophytes c. Pteridophytes d. Proto-angiosperms (hypothetical)
According to Engler and Prantl, the angiosperms were directly derived from a. Gymnosperms b. Bryophytes c. Pteridophytes d. Proto-angiosperms (hypothetical)