I am looking for photos and drawings of cross - sectional area of rhizomes of the following species: 1. Broadleaf cattail Typha latifolia 2. Reed sweet grass Glyceria maxima 3. Common reed Phragmites australis 4. Sweet flag Acorus calamus. I can not find them anywhere. I need drawings with marked names of plant tissues (especially such as sclerenchyma, collenchyma and similar),