Semidiaphanous

Sem`i`di`aph´a`nous


a.1.Half or imperfectly transparent; translucent.
References in periodicals archive ?
Perigynia 3.6-5.2 mm long, 0.8-2 mm wide, ascending to somewhat spreading, with elliptical or slightly obovate sides, strongly flattened but distended by ripening achene, papery, semidiaphanous, glabrous, 11-19-veined with 2 prominent marginal veins and the rest faint, stramineous or pale brown and sometimes sparsely suffused with reddish brown (especially distally), the margins smooth, gradually tapered to a short-stipitate base, more or less abruptly contracted into a beak; beaks 0.5-0.9 mm long, about 0.2 mm wide, narrowly cylindrical, smooth, dark purplish brown or blackish, apex bidentulate, the teeth 0.1-0.3 mm long.
Perigynia ascending, elliptical or broadly ovate to suborbicular, strongly flattened but distended by ripening achene, papery, semidiaphanous, glabrous, moderately to very weakly 13-25-veined, whitish or stramineous to pale brown but sometimes suffused with reddish brown (especially distally and along veins), the margins smooth, short-stipitate at base, abruptly contracted into a distinct beak; beaks narrowly cylindrical (about 0.2 mm wide), smooth, dark purplish brown to blackish, bidentulate.