PiaTeE 1610. 
HYMENOPHYLLUM DEJECTUM, Baker. 
Fiuices, Suborder HYMENOPHYLLES. 
Hymenophyllum dejectum, Buker (sp. nov.); stipitibus productis cam 
chi primaria stricta paleis lanceolatis albidis preditis, frondibus 
nigrescentibus, pinnis confertis oblongo-lanceolatis squarrosis, infimis 
sensim reductis, pinnulis deltoideis imbri catis, segmentis ultimis 
linearibus integris uninervatis, soris ad pinnularum segmentos in- 
feriores terminalibus, indusii valvis rigidulis rotundatis truncatis vel 
leviter emarginatis. 
Has. Summit of Mount Roraima, FZ. F. im Thurn, 318. 
Stipites 1}-2-pollicares. Lamina 4-5-pollicaris, medio 10-12 lin. 
lata. Pinne centrales 8-9 lin . longe. 
by Mr. Im Thurn in his recent expedition to Mount Saeie ma. It 
came from the very summit of the mountain, which his party scaled 
for the first time. Its nearest alliance is with H. polyanthos and 
H. myriocarpum.—J. G. Baker. 
Fig. 1. Whole plant, dife size. 2. Pinna. 3,4. Portion of pinnule, with sorus. 
5. Sorus, 6. Sporange. All more or aa enlarged. 
