630 STEGOCARPI, ACROCARPI. BARBULA. 
Sectio 1. Aloina C. Müll, I p. 596. — Folia ad nervum la- 
mellata, basi vaginantia, margine involuta, tortilia, viridissimn, 
opaca. 
Sectio I. Argyrobarbula C. Müll. 1. p. 597. — Folia ad 
nervum lamellata, basi amplexantia nec vaginata, margine erecto 
vel revoluto nec involuto, lato- ovata, chlorophyllo superne saepius 
destituta, 
7. B. papillosa Wils. I. p. 598. 
Patria. Regione montosa Pyren. occid. in arboribus 
nemoris Parc de Pau dicti: Spruce. 
Sectio HI. Tortella C. Müll. I. p. 599, — Folia cirrhata ri- 
gida opaca minute areolata, basi vaginantia plus minus albida te- 
nera, margine erecto plus minusve involuto, rarius revoluto , cari- 
nata, elamellosa, 
Sectio IV. HIyophiladeliphus C. Müll. I. p. 604, — Folia 
involuta elamellosa, spathulato- ovata, basi amplexantia nec vagi- 
nantia, parum opaca, 
Sectio V. Senophyllum C. Müll. L p. 606. — Folia plus 
minus torta, angusta, elamellosa , plerumque lanceolata , carinata, 
superne minute et rotundate areolata, saepe opaca, margine revo- 
luto v. erecto. 
A. Folia margine erecto. 
20. B. erythrodonta Tayl. I, p. 606. 
Streptopogon erythrodontus Wils. n. gen, ex Mitten in Lond. 
Journ. of bot. 1851.: p. 51. Calyptra mitraeformis superne scabra; 
perist. simplex ciliiforme, cilia 32 aequidistantia, in ciliola duo po- 
stice fissa, laevia, in spiram unam dextrorsum contorta, basi in 
membranam angustam coadunata; cellulae operculi contortae. — Ca- 
lyptra revera campanulata latere nunquam fissa ? 
B. Folia margine revoluto. 
a. Folia stricta. 
34. B. iemadophila Schimp. I. p. 614. 
Br. Europ. Fasc. 43. Suppl. Il. — cum tab. — Mense Augusti, — 
b. Folia recurva. 
41. B. Crügeri Sond. I. p. 618. 
Patria, Columbia, Cumbre de Caracas: Wagner 
1848, 
48b. B. elongata Wils. (Mitten in Lond. Journ. of 
bot. 1851. p. 51!); dioica, elongata parce dichotome ra- 
