Hookeria. | 13. HOOKERIES. 349 
tibus. Folia compressa, rarius subcompressa, obscura, intense 
viridia vel pallida, levia subnitidaque, cellulis rotundis papilla 
unica medio imposita, vel elongatis, apicibus in papillam extanti- 
bus vel papillis pluribus per cellularum longitudinem seriatim dis- 
positis. Thece in pedunculo levi vel scabro horizontales, operculis 
subulatis, peristomii dentibus laminis internis et externis cosqua- 
libus vel externa per medium divisa, interni processibus carinatis. 
Habitatio ad terram in saxis, etiam in lignis. 
38. H. Marriana (Hornsch. in Mart. Fl. Bras. Musc. 68, t. 3). 
Monoica synoicave. Folia compressa, media late ovalia apice rotundata, 
intermedia oblonga asymmetrica obtusissima, lateralia patentia ligulata 
longiora obtusa vel acumine brevi terminata, margine latere inferiore in- 
flexo, apice crenulato-serrulata, omnia nervis sub apice abruptis, cellulis 
inferioribus oblongis, superioribus minoribus ovali-rotundis pachydermibus 
pellucidis levibus; perichztialia ovato-lanceolata, obtusiuscula, erecta. 
Theca in pedunculo breviusculo, ovalis, collo crassiusculo ; calyptra apice 
scabra. 
Hab. Brasilia, prov. Bahia, Martius ; ins. S. Catharinæ, Macrae. 
39. H MEnxELTII (Hornsch. in Mart. Fl. Bras. Musc. 62). Monoica 
synoicave. Folia compressa, superiora media ovato-oblonga, intermedia 
oblonga asymmetrica, lateralia patentia oblongo-liguiata, omnia apicibus 
truncato-obtusis interdum obliquis, nervis sub apice abruptis, marginibus 
superne crenulatis, cellulis basi paucis oblongis pellucidioribus, superiori- 
bus parvis rotundis incrassatis levibus obscuris; folia in caulis latere infe- 
riore media intermediaque ovata, acuta, teneriora; perichetialia parva, 
ovata, acuminata. Theca parva, ovalis; calyptra apice scabra. 
Hab. Brasilia, San Sebastian, Merkel; ad urbem Rio de Janeiro in 
humidis, Gardner, n. 84. 
40. H. pepressa (Sw. Prodr. Fl. Ind. Occ. 141, Hypnum). Folia 
compressa, media intermediaque oblonga, lateralia patenti-incurva oblongo- 
ligulata, nervis sub apice abruptis, apicibus glomerato-denticulatis, margi- 
nibus dense crenulato-serrulatis, cellulis basi oblongis pellucidis, superiori- 
bus rotundatis obscuriusculis papilla unica notatis; perichetialia interna 
orbiculari-subulata, nervata. Theca parva, ovalis, collo sensim attenuato ; 
calyptra apice subscabra, fere levis. 
Hypnum guadelupense, Sprengel. 
Leskea depressa, Hedw. Sp. Musc. t. 53. 
Hab. Ins. Jamaica, Swartz, Wilson, n. 141 et 594; Cuba, Wright, n. 93; 
Guadelupe, Sprengel; Portorico, Bertero; Hispaniola, Poiteau, Bertero. 
Intricate czespitosa. Folia pallide viridia, lutescentia. 
41. H. cRUcEANA (Duby, Choix Crypt. Exot. t. 4. f. 2). Pusilla, e 
viridi flavescens, irregulariter divisa, ramis gracilibus brevibus complanatis 
apice rotundatis nec minime falcatis. Folia caulina laxe conferta, sub- 
