340 J. D, Hooker. 
China: Kweichau; Pin-ue district, Cavaleria and Fortunat. 
2448; environs of Touchan, Bodinier, 9934. Paris and Le Mans Her- 
baria. 
One of the few Chinese pubescent species of the genus. 
22. Impatiens leptacaulon Hook. f., 1. c., tab, 2872. 
Herba gracilis, parviflora, foliis- ovatis, pedunculis 1- vel 2-floris, 
pedicello superiore infra florem bracteato, inferiore ebracteato, sepalis 
dimidiato-ovatis dentatis, labelli limbus infundibularis, calcare gracili. 
Herba gracilis, fere glaberrima, parviflora, caule 3—5 dm longo de- 
bili inferne longe nudo apicem versus puberulo, internodiis 5—10 cm 
longis. Folia 8—10 cm longa, alterna, breviter, petiolata, opaca, ovata 
vel ovato-lanceolata, acuta vel acuminata, crenulata vel serrulata, mar- 
ginibus basi pauci-glandulosa, basi in petiolum 0,8—1 cm longum an- 
gustata, nervis utrinque 5—6. Pedunculi 4-5 cm longi, graciles, erecti, 
1- vel 2-flori; pedicelli breves, inferiore ebracteato, superiore infra florem 
bracteato; bracteae minutae, lanceolatae. Flores 1—5 cm expansi, roseo- 
purpurei. Sepala 2, dimidiato-ovata, subfalcata, 5 mm longa, longe cus- 
pidatim-acuminata, costa unilaterali crassa, margine uno integerrimo altero 
tenuissime hyalino dentato. Vexillum fere orbiculare, 9 mm latum, apice 
paullo angustatum, costa carinata, apice minute rostrata: Alae sessiles, 
11 mm longae; lobus basalis minimus, rotundatus; distalis obovato-oblon- 
gus, apice rotundatus; auricula dorsalis parva. Labelli limbus cymbi- 
formis, in calcar duplo longius incurvum apice clavellatum attenuatus, 
ore 9 mm longo obtuso apiculato horizontali. Filamenta brevia, linearia; 
antherae obtusae. Ovarium fusiforme, obtusum. Capsula immatura 
clavata. ` 
China: Kweichau; plain near Tsin-tchan, L. Martini; Emile Bo- 
dinier, 1818. Le Mans Herbarium. 
23. Impatiens Ganpiuana Hook. f., l. c., tab. 2873. 
Herba ramosa, foliis ovatis serratis, pedunculis 1—2 floris, pedicello 
inferiore basi superiore altius bracteato, sepalis ovatis, labelli limbo cym- 
biformi in calear robustum longius attenuato. 
Herba gracilis, glaberrima, caule simplice 3 dm longo flaecido basi 
repente, Folia 3—6 cm longa, remota, alterna, petiolata, submembranacea, 
ovata vel oblonga, acuminata, serrata, basi acuta, interdum ciliata, in 
petiolum gracilem 1—2 cm longum angustata, nervis utrinque 6. Pedun- 
culi 2—2,5 cm longi, graciles 1- vel 2-flori; pedicelli ad 1 cm longi, in- 
ferjore basi superiore altius bracteato; bracteae lanceolatae. Flores ad 
2 cm expansi, flavi. Sepala 2, 3—4 mm longa, ovata, hyalina, costa 
valida excurrente percursa. "Vexillum orbiculare, 10 mm diametro, costa 
gracile apice infra marginem nodosa. Alae sessiles, 1—7 mm longae; 
lobus basalis amplus, rotundatus; distalis subduplo longior, dolabriformis, 
dorso infra apicem rotundatum excisus; auricula dorsalis majuscula, in- 
flexa. Labelli limbus cymbiformis, in calcar 2,2—5 cm longum fere rec- 
tum apice bidentatum attenuatus, ore 10 mm longo acuto horizontali. 
Filamenta brevia, linearia; antherae parvae, obtusae. Ovarium fusiforme, 
——— HÀ me, e 
