86 158 



apice parco dentata, dorso niinutc puberula; aervo lutesccnte in 

 acumine dissoluto, cellulis basilaribus parvis parallelogrammicis, 

 cseteris minimis rotundatis subconflatis, folia tota chlorophylloso- 

 obscura; pinnis oppositis lanceolatis, distiche patentibus acuminatis 

 sequantibus; ramorum folia profunde concava, ovata, obtusiuscula, 

 dorso et margine modice papilloso-scabra, nervo vittato, parce pellu- 

 cido, percursa, ramulorum folia minora, laxe accumbente imbricata, 

 profunde concava, ovata, obtusiuscula , enervia ubique papilloso- 

 scabra, margine subserrulata. 



In vicinia Rio de Janeiro: Glaziou (3542). 



Ab Hypno recognito primo visu liabitu graciliore distinguendum. 

 Difficile est specimina manca rite cognoscere. 



Var. : mascula. Caulis arcuatus, basi et apice attenuatus, 

 antice radicans, fronde intermedio ovato-lanceolata, distiche pinnata, 

 pinnis lanceolatis acutis, subpinnatis pallide viridibus. Folia caulina 

 subtriangularia, concava, biplicatx accumbentia, e basi cordata, 

 marginibus revolutis acuminata, apice tenuissime crenulata, nervo 

 lutescente apice evanido, cellulis dense aggregatis minimis, basi 

 ovoideis, superne rotundis, chlorophylloso-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 hyalina; cellulis rect- 

 angulis, superioribus ovoideis, vel ellipticis, chlorophylloso - conflatis 

 laevibus, flavescente diaphana. 



Prope Rio de Janeiro: Glaziou (9215). 



Ex habitu Thuidii Antillarum BescherelJes cum descriptione 

 Th. acuminati Mitten ex Jamaica convenit. 



85. H. subgracile Hpe., Symb. VIII, 1870. 

 Prope Lagoa Santa: Warming. 



86. H. muricolum C. M., Syn. II, pag. 492. Syn. H. micro- 

 phyllum Pl. Brasil. 



