» mutas 
98. GESNERACER. 229 
Kwanotune: Tali, Lienchau river (B. C. Henry, hb. Hance, 
22094 !), without locality (Ford!). Mus. Brit. ; Herb. Kew. 
1. Petrocosmea sinensis, Oliver in Hook. Ic. Pl. xviii. t. 1716. 
Hupeu: Ichang and immediate neighbourhood, growing on the 
surface of rocks in caves and glens, with the leaves closely pressed 
against the rock (A. Henry!). Herb. Kew. 
1. Petrocodon dealbatus, Hance in Journ. Bot. 1883, p. 167 ; 
DC. Monogr. Phanerog. v. 1. p. 288, nomen tantum. 
Hurex : on cliffs, South Patung and Changyang (A. Henry!) ; 
Kwanetuna: near Tsinglin on the Lienchau river (B. C. Henry, 
hb. Hance, 22123!). Mus. Brit.; Herb. Kew. 
1. Didymocarpus demissa, Hance in Journ. Bot. 1883, p. 166; 
DC. Monogr. Phanerog. v. 1. p. 288, nomen tantum. 
Kwanetune: on rocks near Saingau on the Lienchau river (B. 
C. Henry, hb. Hance, 22142!). Mus. Brit. 
/ 2. Didymocarpus Fordii, Hemsl., n. sp. 
Herba acaulis, perennis, fere tota albido-villosa. Folia crassa, 
ovato-spathulata, usque ad 6 poll.longa, apice fere rotundata, 
basi in petiolum brevem attenuata, integra vel obscure dentata, 
supra strigillosa, venis immersis obscuris. Scapi foliis breviores, 
graciles, 2-6-flori, bracteis parvis linearibus instructis. Flores 
circiter pollicares, breviter pedicellati; calyx villosus, subequaliter 
5-partitus, segmentis linearibus acutissimis 24-3 lineas longis; 
corolla extus puberula, angusta, leviter ventricosa vel curvata, 
valde inæqualiter bilabiata, labio superiore brevissimo suberecto 
bifido, labio inferiore trilobato lobis subequalibus; stamina 2, 
inclusa, glabra, ultra medium tubi coroll: affixa. Capsule anno- 
tine tantum vise semipollicares, acute, 4-valve. 
Kwanatune: without locality (Ford, 130!). Herb. Kew. 
Not greatly resembling any species that we have seen. 
/ 8. Didymocarpus? Hancei, Hemsl., n. sp. 
Herba perennis, subacaulis. Folia conferta, crassa, coriacea, 
rigida, breviter petiolata, oblongo-lanceolata, cum petiolo usque 
