534  STEGOCARPI. ACROCARPI.  FISSIDENS. 
B. Xnforesc. dioica. 
47. F. Mangarevensis Mont. Syn. 1. p. 62; dioicus? 
48. F. flabellatus Hsch. 1. c. p. 62. 
49. F. longifolius Brid. 1. c. p. 65; dioicus? 
50. P. prionodes Mont. l. c. p. 67; dioicus! humilis; 
folia sordide ferruginea, anguste lineari -lanceolata, nervo 
crasso ferrugineo excedente breviter pungentia, ubique 
serrulata, grossiuscule papilloso - areolata. 
51. F. Guianensis Mont. (Ann. d. sc. nat. 1840. XIV. 
p. 340.); dioicus? caulis simplicissimus declinatus parvu- 
lus; folia 6— 8-juga laxa v. contigua, rarissime vel su- 
prema subimbricata, distiche patentia, infima minima, 
inde sensim majora, madore ac siccitate incurvo - secunda 
crispula, oblongo-linguiformia, apice obtuse subacuminu- 
lata, margine infero basin versus in caule non confluen- 
tia, sed limbo suo rotundato ab eo distantia; lamina folii 
ad !/, producta; omnes laminae ubique subtilissime den- 
ticulatae; nervo continuo diaphano percursa, tenuissime 
subquadrato- areolata, amoene viridia; perich. unicum mi- 
nutum obtusissimum; theca in ped. geniculato - ascendente 
erecta, oblonga subinaequalis, sub ore rubro constricta, 
ob flexuram pedunculi tantillum inclinata, operc. conoideo= 
acuminato recto; calyptra cucullata; perist. d. in crura 
duo longa pallida fissi purpurei. i. 
Patria. Guiana Gallica, ad arborum corticem in 
summo monte Matouri insulae Cayennae: Leprieur. 
Ex habitu Conomitrio radicanti affinis. 
52. F. elegans Brid. (11. p. 691.); dioicus? caulis lon- 
giuscule erectus simplicissimus gracillimus elegantissimus 
virens; folia 20-juga approximata linearia obtusa, inter- 
dum mucronulata, tenuissima, integerrima, nervo conti- 
nuo instructa, subtilissime circulari- areolata; theca in 
ped. terminali minutissimo 4-lineari solitario luteo sub- 
erecta, oblonga aequalis, sub ore constricta, olivaceo- 
rufa, operc. e basi conica longirostrato thecam aeguante, 
basi rufescente, superne luteolo, calyptra cucullata; pe- 
rist. dentes profunde bifidi. +. 
