FIGURE 4 in Novelties in Fimbristylis (Cyperaceae) from Zhejiang, China: two new species and a new variety

FIGURE 4. SEM photographs of nutlets. A, B: Fimbristylis minuticulmis (from Hangzhou Bot. Gard. Exped. 22072 in HTC); C, D: F. diphylloides (from Zhejiang Med. Exped. 2541 in ZM). A, C: whole view of nutlet (scale bar= 1 mm); B, D: surface sculpture (scale bar= 100 μm).