@misc{indiciaeb0e4c1f9d20d, title = {An improved method for studying grass leaf epidermis.}, author = {J D Theunissen}, year = {1989}, doi = {10.3109/10520298909107008}, url = {https://pubmed.ncbi.nlm.nih.gov/2699109/}, note = {Source identifier: 2699109} }