|The branching leafy shoots of Callicostella pallida adhere|
closely to this piece of decaying wood. Photos from Lassiter
2028 and 2029 (USF).
bases, exposed roots, rotting logs, limestone, and occasionally on submerged rocks, often in deep shade. The indefinite, branching leafy shoots cling closely to their substrate. The ovate to elliptical leaves are distinctive for their double ribs, which don't reach to the tip. Leaf cells are roundish to rectangular, with distinctive papillae, at least near the leaf tip. Spore capsules are symmetrical, somewhat swollen but narrowed below the expanded tip, and turned sideways by a bend in the upper stalk.
|Callicostella pallida can readily be recognized by the unusual|
|The spore capsules are swollen but constricted below the larger|
tip, and bent to the side by a hook near the top of the stalk.
|The cells at the tip of the leaf are papillose, i.e. contain small, hard,|
translucent bumps, seen here as tiny, yellowish bright spots.
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