620 STEGOCARPI. ACROCARPI. onEAs—CALYMPERAS. 
Gen. V. Oréas Brid. 1. p. 509. 
Calyptra cucullata, —Perist. simpl. d. 16 late 
lanceolati, linea media carentes, intus lamellato-ar- 
ticulati, tenues plani laevissimi, 
Gen. VI. Catoscopium Brid. I. p. 510. 
Calyptra cucullata. Perist. simpl. d. 16 brevis- 
simi truncato-lanceolati irregulares transversim arti- 
culati, linea media exarati, albidi rugulosi rigidi sub- 
erecti, 
Trib. XVIII. POTTIOIDEAE. I. p. 512. 
Folii cellulae parenchymaticae quadratae, supra 
basin papillis pro more undique obtectae et basi pel- 
lucidae laeves. 
Subtrib. ILL. CALYMPERACEAE. I. p. 512. 
Cellulae folii basilares. rigidae hyalinae saepe 
fragilissimae inanes foraminatae. 
Gen. I. incalypta Schreb. I. p. 513. 
Calyptra longe campanulata. Perist. nullum sim- 
plex vel duplex; externi dentes 16 lanceolati vel ci- 
liiformes, linea media exarati, rubentes; internum: 
membrana in cilia 16. producta. 
Sectio I. Psilotheca C. I. p. 513. —  Theca estriata. 
Sectio I. Rhabdotheca C. Müll, L p. 519. — Theca sulcata. 
Gen. H. Calymperes Sw. I. p. 523. 
Calyptra thecam totam includens, latere fissa, 
persistens plicata, dimidiata.  Perist. nullum. 
Sectio L Myophilina C. Müll. 1. p. 523, — Folia late con- 
voluta, marginibus involutis, validinervia, 
3. €. Richardi C. Müll. I. p. 524. 
