Sceptridium ternatum

Lunularic acid (100), a natural dihydrostilbene growth inhibitor found in liverworts 74) and also in algae (75), has not yet been detected in ferns. A related compound notholaenic acid (101) occurs as a frond exudate component of two gymnogrammoid ferns 76) and is reported to have photosynthesis inhibiting activity on chloroplast (77) and also antimicrobial activity 78). Ternatin (102), in which a benzene ring is linked to a monoterpene unit to form a chromene ring, has been isolated from Sceptridium ternatum 79) and S.japonicum 80). 

Quercetin 3-O-a-L-rhamnoside-7-O-P-D-glucoside Sceptridium ternatum Lyon 79 ... 

Sceptridium ternatum Lyon Quercetin 3-0-a-L-rhamnoside-7-0-P-D-glucoside (370) 79 ... 

Tanaka, N., H. Wada, T. Murakami, N. Sahashi, and T. Ohmoto Chemische und chemotaxonomische Untersuchungen der Pterophyten. LXIV. Chemische Untersuchungen der Inhaltsstoffe von Sceptridium ternatum var. ternatum. Chem. Pharm. Bull. (Japan) 34, 3727 (1986). 

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