42, ON THE JAMAICA FERNS OF SLOANE’S HERBARIUM. 
Gleichenia dichotoma Willd. 
103. Filix <<. ad ramosa major, &e., Cat. p. 24; Hist. p. 102, Herb. 
p. 168.—Moneque 
OTA of numbered species.] 
ADDENDA. 
Nephrodium scolopendrioides Hook. ; Polypodium hastafolium Swartz. 
Herb. p. 
Asplenium abscissum Willd. 
Herb. p. 58. 
Pteris oo —. 
Herb. p. 85. Dr. Houston ex Jamaica, 
on ae macrourum Baker. 
Herb. p. 109, and an umbered page next preceding from Dr. Houston. 
These were supposed by sade to lies to his No. 57 (Nephrodivan Sloanet 
Baker). 
Hymenophyllum (Sxrproctonium) ape Os Jenman, 0. sp- 
Rootstock and stipites not seen. Fronds lanceolate, broadest below, 4 in. 
Jong, 1} in. broad, baat atifid. Pinne cabdistant, obliquely spreading, 1—1}in 
in. wide at base innule — ree Ultimate seg 
anes divergent, linear, 4 line broad, 12 Bessa a e vein in eac 
Ra entous, winged t throughout, of saat widt ty with the other parts. 
Margins spinulose and slightly ert rushed. Fructification not seen. Hebr. p. 140. 
e 
Species comes nearest H. tortuosum Hk. & Gr. of temperate South America. ~ 
poe =e Spring. 
Cat. p. 12; Hist. p. 68, Herb. p. 2 
Equisetum giganteum Sibu 
Hist. p. 70. Herb. p. 31. 
There 2 are a few Madeiran and Nevis species in the eollecti@ig 
os — the one or two ascribed in error to Jamaica, I have 
eft unn ibe 
cllowing is an index to the arrangement, based on the — : 
sequence of the ‘ ae Filicum.’ The species without numbers — 
belong to the addenda 
GLEICHENIA Day. TLANTHES 
dichotoma, 103 Sloane at radiata, 82 
CYATHEA microphylla, 90 
elegans, 83 tea 95 
TRICHOMANES TANTUM — 9 
punctatum, 12 macrophyllum, 34 NorHo.a e 
sphenoides, 12 Kaulfussii, 34 trichomanoidés, vat a 
muscoides, 12 Kendalii, 75 Prenis {su ubnuda, 3k 
pusillum, 12 puly: tum, 33 longifoli ee. 
scandens, 86 villosum, 72, 73 heterophylla, 69 
HyMeEnop: UM fruticosum, 81 udata, 101, 102 
irtellum, 86 riangulatum, 74 laciniata, 
Houstonit striatum, 81 ‘ 
Dicksonia trapeziforme, 93 grandifolia 
inosa, 8; tenerum, 91, 92 Lomarra 
ru 
cicutaria, 100 fragile, 92 - procera, 47 
ee 
