Barbula. 191 



33. /. 22. Web. et M. er. 212. VoU hcrb. 56. Wahlenb. 

 lapp. 318. B. sctacca Hedw. fund. II. 92. Tortula con- 

 voluta Sm. Schrad. Roth. Strcblotrichum convolutum Pal. 

 Beauv. Mnium setaccum Ehrh. nec Linn. Bryum seta- 

 ccum Till. Hryum convolutum Dicks. cr. II. 6. Ilypnum 

 setaccum Jf r eis cr. 206. — Dill. hist. t. 48. /. 44. 



In muris ericetlsque aridis passim. Vere. 2J.. (Fo~ 

 liis perichaetialibus latioribus, babita ratione caulis te- 

 neri et orilicio insiguiter annulato, distinctissima.) 



460. B. r evoluta Schrad., caule erecto subramoso 

 brevi, foliis lanceolatis margine revolutis tortilibus, pe- 

 ricbaetialibus ovato-lanceolatis nervosis subvaginantibus, 

 .sporangio oblongo subincurvo, operculo subulato. — 

 Schrad. Journ. 1800. p. 299. Brid. br. I. 5T1. Schwaegr. 

 suppl. I. 127. t. 32. Schults rec. 23. t. 33. /. 23. Web. 

 et M. cr. 210. Tort. rcvoluta Schrad. cr. Both germ. 

 III. 211. T. nervosa Engl. bot. t. 2383. 



Jt. Ilornschuchiana Br., caulibus sterilibus elongatis, 

 foliis a margine ad apicem usque revolutis. B. Hornschu- 

 chiana Schultz rcc. 25. t. 33. B. revoluta suppl. 69. 



In campis arenosis, calcareis apricis agri gotting. 

 (Sehrad.), tburingiac. (Wallr.) et alibi passim; var. (3. ia 

 argilla sabulosa duc. megap. (Schultz) et Alsatiae (Knciff). 

 (Foliis tenuioribns subpellucidis auguste lanceolatis mar- 

 gine planiusculis leviter aberrat.J 



461. B. tortuosa Schw., caule erecto in ramos 

 elongatos diviso, foliis e basi lanceolata longissime line- 

 aribus acuminatis undulatis squarroso-patentibus apice 

 subintegerrimis, siccitate involutis crispis, sporangio cy- 

 lindrico, operculo longe conico acuminato. — Schwaeo-r. 

 suppl. I. 129. t. 23. Schultz rec. 2T. t. 34. /. 28. Brid. 

 br. I. 5T4. Web. ct M. cr. 205. Voit herb. 53. Tortula 

 iortuosa Hedw. sp. 124. Both germ. III. 202. Mollia tor- 

 tuosa Schrank. Bryum tortuosum Linn. sp. pl. 1583. 

 Hoffm. germ. 46. Ehrh. Poll. — Dill. hist. t. 48. /. 40. 



In faginetis montium calcareorum humum laxam longis 

 plagis obducit. Aestate. 2J.. 



