163 
Gen. Iypopterygium Brid. 
1... H. incrassato-limbatum C.M., Syn. II, pag. 8. 
Prope Rio de Janeiro: Glaziou (7188,. intermixtum). 
Prope Apiahy: Puiggari. 
2. H. monoicum Hpe., Symb. XIX, 1877. 
Prope Rio de Janeiro cum priori commixtum: Glaziou. 
" Prope Apiahy: Puiggari. 
3. H. flavescens Hpe., Linnæa Bd. IV, Hft. I, pag. 95, 1847. 
"Syn. H. sylvaticum Mitten 1. c. pag. 329, 1869. 
" Monoicum; stirps brevis frondosus, fronde oblongo - triangulari. 
Folia subdeltoideo-ovata, apiculata, nervo medio evanescente; folia 
Tamorum limbata, superne parce denticulata, nervo infra apicem 
evanido,- cellulis subrhombeo -ellipticis; stipularia orbiculata, nervo 
Mucronata; perichætialia erecta, ovato-acuminata, integerrima. Theca 
longiseta ovalis, horizontalis, vel nutans, operculo subulato. 
Prope Mandiocca sub H. ldaricino c. fr.leg. Beyrich. Serra 
dos Orgåos: Gardner (90). In vicinia Rio de Janeiro, 
sterile : Glaziou; Prov. S. Paulo: Weir (55). Prope Apiahy: 
Puiggari; Colonia Leopoldiana: Stahl. 
Observ. Species minor longiseta, humida flavescens. Primus 
Moritz prope Meridam, deinde in sylva Barutæ Trampf; in Nova 
Granada , Fusagasugæ Lindig. Sub H. macrorhynchum ex Caldas 
Misit Ångstrøm. ; 
Gen. Rhacopilum Brid. 
1. RBR. tomentosum Brid. 
Prope Rio de Janeiro, etiam in tota America australi stirps 3 
Vulgaris, 
