TY -JOUR AU -Chang-Sheng Kuoh AU -Li-Chin Hsiao and Gwo-Ing Liao TI -Comparison of Upper Floret Development in Bisexual and Male Spikelets of Thuarea involuta (Gramineae) with Scanning Electron Microscopy PY -1998 DA -0000-00-00 JO -Taiwania VL -43 IS -3 SP -235 EP -245 UR -https://taiwania.ntu.edu.tw/abstract/123 AB -The inflorescences of Thuarea involuta (Forst.) R. Br. Ex R. & S. are composed of 3-7 spikelets in a spatheate spike. The spikelets have two florets. All of them are male, except that the basal spikelet has a bisexual upper floret and a male lower floret. A comparative study on the upper florets of the bisexual and male spikelet by SEM showed that the arrest of the development of gynoecium causes the maleness of the upper florets. DO -10.6165/tai.1998.43(3).235