abstract micrograph, with polarization, of a branch from sphagnum squarrosum

abstract micrograph moss peat sphagnum leaf branch leaves bryophyte glowing golden color yellow green refractory cell walls hyaline cells fibrillose fibrils annular thickenings gametophyte haploid monoploid spore bearing plant land early magnified crossed polarizers polarization light art science primary producer trophic pyramid environment biology botany nature natural people