158 
apice parce dentata, dorso minute puberula; nervo liitescente in 
acumine dissoluto, cellulis basilaribns parvis parallelogrammicis, 
cæteris minimis rotundatis subconfiatis, folia tota cliloropbylloso- 
obscura; pinnis oppositis lanceolatis, disticbe patentibus acuminatis 
æquantibus; ramorum folia profimde concava, ovata, obtnsiuscnla, 
dorso et margine modice papilloso-scabra, nervo vittato, parce pellu- 
cido, percursa, ramulorum folia minora, laxe accumbente imbricata, 
profimde concava, ovata, obtusiuscula, enervia iibique papilloso- 
scabra, margine subserrulata. 
In vicinia Kio de Janeiro: Glaziou (3542). 
Ab Ilypno recognito primo visn babitii graciliore distingiiendum. 
Difficile est specimina manca rite cognoscere. 
Var.: mascula. Caulis arcuatus, basi et apice attenuatiis, 
antice radicans, fronde intermedio ovato-lanceolata, disticbe pinnata, 
pinnis lanceolatis acntis, snbpinnatis pallide viridibus. Folia caulina 
siibtriangularia, concava, biplicata accumbentia, e basi cordata, 
marginibus revolutis acuminata, apice teniiissime crenulata, nervo 
lutescente apice evanido, cellulis dense aggregatis minimis, basi 
ovoideis, superne rotundis, chloropliylloso - conflatis, obscuris, dorso 
tenerrime papillata, puberula; folia ramorum accumbentia, triangulari- 
cordata, nervosa, concava, brevius acuminata, cellulis dense aggregatis 
papillatis toto margine prominentibus, diaphana; folia ramulorum 
parva, profunde concava, ovata, acutiuscula, enervia, dorso papilloso- 
scabra, perigonalia majora, e basi latiore concava, lanceolato-acuminata, 
integerrima, vix nervosa, basi laxe reticulata byalina; cellulis rect- 
angulis, superioribus ovoideis, vel ellipticis, cbloropbylloso- conflatis 
lævibus, flavescente diapbana. 
Prope Eio de Janeiro: Glaziou (9215). 
Ex babitu Thuidii Antillarum BescberelJes cum descriptione 
Th, acuminati Mitten ex Jamaica convenit. 
85. H. suhgracile Hpe., Symb. VIII, 1870. 
Prope Lagoa Santa: Warming. 
86. H. muricolum C. M., Syn. Il, pag. 492. Syn. //. micro- 
phyllum Fl. Brasil. 
