In Selaginella, the ligule, a structure associated with leaf anatomy, has a basal portion known as the Glossopodium. This structure supports and protects the ligule, playing an essential role in the plant's reproductive and vegetative structures.
LIST I (Photoperiodism) | LIST II (Explanation) |
---|---|
A. Short Day Plants (SDP) | I. Dark period period of 14-16 hours |
B. PR | II. Absorbs light at 730-735nm |
C. Long Day Plants (LDP) | III. Daylight of about 14-16 hours |
D. PFR | IV. Absorbs light at 660-665nm |