PLATE XXXV. 
Figs. 1, la . — Hypopyxis labrosa (p. 74). 
Fig. 1. — A colony ; natural size. 
Fig. la. — A portion of the same; magnified 15 diameters. The minute sarcothecse are 
seen at the base of every hydrothecse. In several of the hydrothecse the 
expanded lip is still retained. 
Figs. 2, 2a, 2b, 2c. — Desmoscyphus acanthocarpus (p. 73). 
Fig. 2. — A colony ; natural size. 
Fig. 2a. — A part of a colony ; magnified 15 diameters. Front view. 
Fig. 2b . — A part of the same ; magnified 15 diameters. Lateral view. 
Fig. 2c. — Hydrorhizal end of the main stem ; magnified about 10 diameters. 
