208  STEGOCARPI. PLEUROCARPI. | HOOKERIA. 
Korthals; Zollinger Coll. No. 394. z.; Sumatra, ubi 
mense Januarii collegit Korthals. 
Cum ZH. eristata notis laudatis nunquam. commutari 
potest. 
Sectio IV. Mypnella. Cellulae densae elongatae laeves v. 
papillosae; folia undique inserta, dense imbricata , nervis callosis 
v. tenuibus; caulis compressus v. teretiusculus , haud plano - com- 
planatus. : 
Ab Eriopodibus caule magis tereti hypnoideo, foliis 
plerumque angustis minutis dense imbricato plantae di- 
stantes. 
Subsectio I. Omaliadelphus, Caulis robustus plus minus 
compressus, foliis dense appressis rectis. 
, 4» Folia dentata v. serrata, 
45. B. Crügeriana Sonder (in litt. ad Crüger); 
dioica; late cespitosa, vage ramosa, inaequaliter pinnata, 
subcompressa, robusta pallide viridis; folia caulina dense 
conferta subcrispula, late ovato - lanceolata breviuscula, 
obtuse acuminata, subcymbiformi - concava ; margine su- 
perne dentibus simplicibus, duplicatis v. triplicatis valde 
serrata, nervis dorso valde serratis ante apicem forma 
spinae acutae abruptis, cellulis angustis longiusculis den- 
siusculis pellucidis laevibus, basi majoribus larioribus; 
perich. basi latiora, externa late ligulato-ovata subinte- 
gra brevia, interna longe acuminata, caeterum caulinis 
similia, sed omnia nervis obsoletis; theca in ped. elon- 
gato laevi apice arcuato horizontalis turgide oblonga, pal- 
lide fusca, operc. conico subulato, basi rufo, recto, ca- 
lyptra multifida glabra; perist. dentes ext. in subulam 
longissimam tenuissimam maxime scabram producti, la- 
tiuscule exarati, interni breviores latiusculi. 
B. dimorpha; folia ejusdem rami perfecte ligulata ob- 
tusata integra v. denticulata v. acuminata duplicate ser- 
rata, omnia superne incrassate lineari-areolata fuscidula. 
Patria. Insula Trinidad Antillarum, monte Tama- 
naco, 1847. 10. Aug. Var. f. loco los: Cacaos” 1845. 
Febr. fructibus vetustis: Crüger. 
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