No. 17. Synopsis Hymenophyllacearum [1913]. 35 
submarginalem lmbum diaphanum officientibus; soris medioeribus 
in apice frondis plerumgue angustato immersis, indusio eylindrico 
longe angustato, wie wentricoso sursum in limbum amplum undu- 
latum subito dilatato. 
Rhizoma intricatum setaceum pariter ac stipes complanatus 4 millim. 
longus dense fusco-tomentosum. Frons vix ultra 15-2 eentim. longa, 
6-8 millim. lata vuridi olivacea membranacea diaphana firmiuscula. 
Hab. Ceylon, Tuwaires N°. 2986; Ins. Fidel. Wrmukes. 
LECANIUM PRESL., 
Frons simplex e cellularum consimilium stratis duobus tribusve 
maxima parte contexta, margine squamis peltatis obsita, costa 
subnulla in venas furcatas flabellatim abiens, venulae spuriae venis 
parallelae, sori terminalis trichomanei, receptaculum setaceum 
longe exsertum. 
Trichomanes spec. N°. 14. 
14. FT. (Lecanium) membranaceum L. Spec. Plant. (1753) Ed. 2. p. 
1097 (cum syn. antiq.); SwARrTz Syn. Fil. (1806) p. IMM (sec. spec. 
auth. in Herb. Sonp.); Wrirrp. Spec. Plant. (1810) V. p. 499, (Herb. 
Wrrrp. N°, 20207 ded. Vanr); C. Mörrer in Bot. Ztg. 1845 p. 577 
tab. IV; Hook. Spec. Fil. (1846) IL. p. 115; Kunze Farrnkr. (1846) 
TL. p. 212 tab. 88, Bot Ztg. 1847 p. 278. 
Lecanium Pres Hymen. (1843) p. 11 tab. 1. — 7. Sibthorpioides 
Desv. (teste spec. THOUVARS.) — (Cormthecium polymorplmun Breu. in 
Herb). 
Exsiee. SIEBER Fl. mixt. sine numero (Herb. SPrirGerRB.), Syn. Wil. 
N°. 146 et Fl. Martin. N°. 376 in Herb. Sonp. . 
Hab. ad truncos et radices arborum, ad rupes torrentibus irro- 
ratas in Antillis et vicina regione continentali Amer. austr.: Cuba, 
Wriant N°. 911 (p.p.); S. Domingo, PLUMIER, RrcHArD; Jamaica, 
SWARTZ, SLOANE; Porto Rico, SCHWANECKE; St. Kitts, BREUTEL; 
Guadeloupe, Rrcnarp, Bory, P HeRMINIER, DUCHANAING ; Martinique, 
PeRROTTET, SIRBER; St. Vincent, GuiLpinG; Trinidad, CRÜüGeR? N°, 
135; Guyana, Le Prieur N°. 209, Columbia, Col. Tovar (Morurz N°.e 
382); Costa Rica, HorrmaN N°. 604; [Jns. Mascarenae, THovars 
(Herb. Mus. Par.); Mauritius, sec. Swartz delenda |. 
15. T. (Microgonium) Petersii A. Gravy In Sillim. Am. Journ. of 
Sc. and Arts 2d Ser. (1853) XV. p. 526; Hook. Cent. of Ferns (1SGL) 
tab. 86. 
Hab. Amer. sept.: Prov. Alabama ad saxa arenaria irrigata juxta 
fl. Sipsy (Herb. LeNorM.). 
15a. TD. (Microgonium) Motleyi v. n. Bosen in Hymen. Jav. (SGI 
4 
