PLEUROC., PERISTOMI. H. STEREODON. 633 
H. lutescens crispum, Lycopodii facie, Drz, Musc. p. 259. 
t. XXXVII. f. 24. C. D. Marr. Hist. St. Help. n. 1735. 
` 
Greng, . Bärlappartiger Dichtzahn. ` GAtt, Steréeode à 
forme de lycopode.  Asot, Yellow. Wolfsclaw. Feather- 
moss. . SMiTH. 
In pratis paludosis uliginosisque cylélicis totius "e 
confertim habitat.  Aestate fructificat, saepe sterilis. 2L. 
Caulis procumbens, tri - quadriuncialis , wn divisus 
divisionibus. nunc vage nunc subpinnato- ra 
simplices, erecti, obtusi , apice incrassati Lean n Fo- 
lia inferiora jaxe, superiora dense imbricata, ovato-acumi- 
nata, falcato -secunda, compresso - carinata, margine inte- 
gerrima , nervo tenuiore fere ad apicem pertingente instru- 
cta, lineari-areolata, laevia vix siccitate vage et obsolete 
vc C ce $ "um nein sordide fusca, superiora nunc e fulvo 
viridia, rufescenlia vel nigro-ferruginea.  Perichae- 
tialia E KEN conferta , GEN breid ovato -acumina- 
' ta, subreflexa, laxa, interiora multo longiora angustioraque 
e ege wEënlgte , appressa, omnia nervo distincle tan- 
dem evanido instructa,  Pedunculus e vaginulà cylindricà 
in caule ejusque divisionibus lateralis, solitarius, erectus, 
circiter biuncialis, laevis, non icit purpureus. Theca 
oblongo-cylindracea, -arcuato - cernua, ferrugineo - fulva. 
Peristomii exterioris dentes Bäss lanceolati trabeculati, 
lutescentes ; interius membrana pallidior, carinato - sulcata, 
in cilia totidem imperforata, ciliolis singulis binisve inter- 
oat MG fissa. Annulus nullus. Operculum convexo- 
conicum, breve, apiculatum, thecà dilutius. Calyptra cu- 
culliformis pallida. 
Stirps dioica? 
A Stereodonte adunco cui satis similis, habitu cras- 
siore, speciosiore, caule decumbente nec erecto, ramulis 
obtusioribus, foliis e basi latiore minus elongatis incurvis 
richaetialibus duplo longioribus evidenter nervalis, mec 
enerviis obscure striatis, differt; a sequente, foliis nulla- 
tenus rugosis, integerrimis, sede in paludosis udis nec in 
montanis siccioribus, etc. 
56. PM Stereodon rugosus (Diut. Ennn.) caule procum- 
nte vage ramoso pinnatoque, ramis fragilibus teretibus 
