Fig. 1. Three sporangia, one closed, × 8.
Fig. 1 b. A single spore, × 1400.
Hemitrichia vesparium (Batsch) Macbr., [p. 262.]
Fig. 2. Tip of the elater of capillitial thread, × 1400.
Fig. 2 a. A single spore, × 1400.
Trichia iowensis Macbr., [p. 269.]
Fig. 3. A cluster of sporangia, × 5.
Fig. 3 a. Tip of a branching elater, × 750.
Fig. 3 b. A single spore, × 750.
See also [Plate X]., Fig. 5.