POTTIOIDEAE. BARBULA. 629 
Patria. Yn terra argillosa ad fossarum margines et 
in limosis humidiusculis per totam Galliam occid. et me- 
rid., per Britanniam, ubi Dillenius detexit, per Italiam 
et insulas mediterraneas haud rara. — Majo. 
Flos masc. primum terminalis, innovatione fertili la- 
teralis 1—3 phyllus, fol. perig. tenerrimis parvulis late 
ovatis obtusis v. acuminulatis, nervo tenui v. obsoletis- 
simo, antherid. parvulis, paraphysibus filif. paucis. — A 
B. murali toto coelo distat. 
62. B. contorta Hmp. (Hb.); gregaria erecta sim- 
plex subgracilis; folia sicca et madefacta laxe imbricata 
solitaria spiraliter incumbentia , maxime complicata , pli- 
cata, e basi lata acuminata, ubique e cellulis diaphanis 
laxis majusculis, sed inferne majoribus perfecte pelluci- 
dis laevibus, superne papillis tenuissimis punctulatis re- 
ticulata; theca in ped. longo stramineo-rubente erecta 
oblongo -cylindracea subcurvula, operc. acuto subulato, 
annulo composito adhaerente, perist. breviter tubuloso 
compluries contorto longo albido. 
"Patria. Chile: Bertero. 
Notis cursive impressis constantibus stirps distinctis- 
sima, B. Kwunzeanae haud dissimilis. 
b. Folia marginata. 
63. B. marginata Br. et Sch. (Br. Eur. 13 — 15. 
p. 33. t. 19.) ; dioica; humilis simplex gregaria v. cespi- 
tulosa; folia spathulate et obtuse lanceolata longiuscula 
superne latiora, nervo in mucronem v. aristam excedente, 
ad basin subventricose concavam laxe et late reticulata 
pellucida, versus apicem sensim minutius areolata carno- 
sula, papillis tenuissimis maxime punctulato- opaca viri- 
dissima, concava, margine limbato erecto, superne e cel- 
lulis densis incrassatis basi angustis elongatis reticulato ; 
theca in ped. longiusculo erecta cylindraceo- elliptica sor- 
dide badia, operculo brevi obliquo, annulo duplici, perist. 
pluries contorto in membrana annulum superante. 
