152 George Forrest. 
punetulis albidis inspersa, 14—16 cm longa, 9—10 em lata, nervi supra 
haud prominentes, venulae bene reticulatae prominulae, subtus medianus 
et nervi adscendentes, prope marginem arcuatim conjuncti valde promi- 
nentes, venae et venulae prominulae, petiolulus crassus 13 —20 mm longus; 
panicula elongata, angusta, 22—25 cm longa, rhachis crassa, teres, aeque 
ac rami breves, erecti, calyx et corolla brevissime dense tomentella; calyx 
crassus, durus, perfecte truncatus, glandulis multiseriatis inspersus, 8—9 mm 
longus, corolla coriacea, versus basin valde curvata, (ex collectore) alba» 
tubuloso-infundibuliformis, 6 cm longa, lobis late obovatis, 1,5 cm circ. 
longis. 
Hylaea: Rio Aiary: In Pflanzung neben Maloka (No. 74 — XII. 03). 
Die neue Art ist verwandt mit D. guianensis Bur. et K. Schum., aber 
besonders in den Blättern verschieden durch die völlige Kahlheit, die 
stärkere Nervatur und die scharf abgesetzte, stumpfe, drüsentragende 
Spitze. 
XLII. George Forrest, Gentianaceae novae 
Orienti-Tibeticae atque Austro-occidentali-Chinenses. 
(Ex: Not. R. Bot. Gard. Edinburgh., XVII [April 1907], pp. 69—81, pl. XII— XIX.) 
1. Gentiana (Amarella) Trailliana G. Forrest, 1. c., p. 69, pl. XII. 
Annua 2,5 dm alta glabra erecta a basi ramosa, caule quadrangulari 
purpurascente ramis ascendentibus unifloris vel 2—3-floris. Folia basalia 
ovata obtusa in vaginam attenuata, maxima 1,5 cm longa, 8 mm lata; 
folia superiora ovata amplexicaulia (jugis ad 8). Flores longe-pedicellati, 
pedunculis saepe 5 cm longis rigidis. Calyx laxus basi tantum gamo- 
sepalus, lobis 5 parum inaequalibus lanceolatis v. ovatis 8 mm longis. 
Corolla caerulea hypocrateriformis ad medium 5-loba, tubo 12 mm longo 
cylindrico intus basi glanduloso, lobis ellipticis integris obtusis, squamis 
4 mm longis multifidis albidis. Stamina ad medium tubi affixa squamas 
attingentia. Gynaeceum 12 mm longum, ovario oblongo vix stipitato, 
stylo brevi lobis recurvis. 
„Dry pasture land, Chung Tien plateau opposite Niu Chang pass and 
near Hsia Chung Tien. Flowers blue. Elevation 12—13000 feet. Yunnan» 
Sept. 1904.^ G. Forrest. No. 350. 
A distinct species allied to Franchet's G. cyananthiflora which is 
distinguished by its perennation, its caudicles, the long petioles to its 
basal leaves, and its smaller flowers. 
2. Gentiana (Stenogyne) leptoclada Balf. fil. et G. Forrest, Le, p. 71, 
pl. XIV. 
Annua radice tenui glaberrima e basi multicaulis, caulibus patentibus 
tenuibus viridibus 4-angulatis alis integris, ramis ultimis horizontaliter 
divaricatis. Folia rosularum sub anthesi nulla; caulinia parva late ovata 
