152 MISS L. S. GIBBS ON THE FLORA AND PLANT FORMATIONS 
Allied to E. tenuiflora, Lindl., but having taller stems, longer leaves, and 
much narrower sepals and petals. 
Erta ($Trichotosia) FEROX, Blume, Mus. Bot. Lugd.-Bat. ii. 184. 
Kinabalu, Pakapaka, 9000—10,000', in mossy forest. Feb. 4279. 
Flowers brown. 
Distrib. Borneo (B. N. B. Kinabalu, 6000’, Haviland; D. Borneo). 
Philippines, Java, Sumatra, and Malay Peninsula. 
*Bria (§Trichotosia) RUBIGINOSA, Blume, Mus. Lugd.-Bat. ii. 184. 
Kinabalu, Gurulau spur, 5500', on the ridge in primeval jungle. Feb. 
4016. 
I have not seen an original specimen of E. rubiginosa, Blume, but it came 
from Borneo, and has lanceolate leaves and a rusty-velutinous stem, not 
pilose, as in E. feroz, Blume, so that n. 4016 may belong here. 
Distrib. Borneo (D. Borneo). 
*Erra (§Trichotosia) PILOSISSIMA, Rolfe, sp. nov. 
Herba epiphytica, 0°75-1 m. alta. Caules eylindrici, subgraciles, rufo- 
pilosissimi, pilis 4-5 mm, longis. Folia sessilia, lanceolata, acuminatissima, 
utrinque pilosa, 10-12 em. longa, 1°5-1'8 em. lata. Pedunculi 4-5 cm. 
longi, rufo-pilosissimi, graciles, 4-5-flori. Bractew oblongo-lanceolatze, 
acute, pilose, 7-8 mm. longæ. Pedicelli 5 mm. longi, pilosissimi. Flores 
mediocres, extus rufo-pilosi. Sepalum posticum elliptico-oblongum, obtusum, 
7 mm. longum ; sepala lateralia oblique triangularia, obtusa, 8 mm. longa ; 
mentum oblongum, 7 mm. longum. Petala elliptico-oblonga, obtusa, 6 mm. 
longa. —Labellum unguiculatum ;- limbus trilobus, 5-6 mm. longus ; lobi 
laterales semiovati, obtusi, circiter 2 mm. lati; lobus intermedius sub- 
orbicularis, crenulatus, bilobus, 3-5 mm. latus, lobis obtusissimis : discus 
bicarinatus, carinis verrucosis ; unguis 4 mm. longus. Columna clavata, 
3 mm. longa. 
Hab. Kinabalu, above Lobang, 6000', high forest. Feb. 4117. Flowers 
cream, with red tomentum. 
Allied to E. feror, Blume, but differing in having more slender stems 
with longer hairs, narrowly lanceolate leaves, and a more deeply lobed lip. 
*PHREATIA DENSIFLORA, Lindl. Gen. &. Sp. Orch. 64. 
Kinabalu, above Lobang, 5000’, Feb. 4122; and in high forest, 6000’, 
Feb. 4123. Flowers white. 
Distrib. Borneo (Sarawak, Haviland). Philippines, Java, Sumatra, and 
Malay Peninsula. 
*“PHREATIA ($Euphreatia) MONTICOLA, Rolfe, sp. nov. 
Herba epiphytica, ewspitosa, ebulbosa, 8-11 cm. alta. Caules 2-3 em. 
longi, vaginis foliorum imbricatis obtecti. ^ Folia disticha, 6-8, linearia, 
