— Il — 



nervis in foliis brevioribus utrinque 5-6, in longioribus pluris inconspicuis ; 

 glandulœ infrapetiolares o. Inflorescentia simpliciter pedicellata, pedicelli 

 florentes brèves, fructiferi 3-4 cm. longi. Flores ad i-5 cm. expansi, rosei. 

 Sepala 2, anguste linearia, acuminata, ad 6 mm. longa. Vexillum parvum, 

 orbiculare apiculatum, ad 4 mm. diam. Alœ longe stipitatre, 10 m. longée; 

 lobus basalis parvus, oblongus, obtusus; distalis multo major, stipitatus, 

 orbicularis; auricula dorsalis linearis, protrusa. Labelli limbus cymbifor- 

 mis, acutus, subtus medio inter basin et apicem in calcar incurvum limbo 

 paullo longius attenuatus. Filamenta filiformia elongata : anthera; in ca- 

 pitulum inclinatum connatae, obtusae. Ovarium gracile, acuminatum, 

 paullo falcatum. Capsalœ ad 12 mm. longae, gibbosim turgidae, breviter 

 stipitatae, acute rostratae, oligospermae. Semina orbicularia, paullo com- 

 pressa, 2-3 mm. diam., atra. nitida. 



Cochinchina : paludosis ad montem Chula-Chiang et ad 

 Jonnean secus tiumen Son-Cayetad montem Ziav. (L. Pierre). 



2. I. velaxata Hk. f., sp. nov. 



Herba annua, fiaccida, puberula, parviflora, caule 4-5 dm. longo, sim- 

 plice v. laxe ramoso, gracili, decumbente v. prostrato, internodiis elongatis. 

 Folia 4-7 cm. longa, opposita, summa sessilia, inferiora breviter petiolata, 

 submembranacea, ovata, elliptice obovata v. oblonga, obtusa v. acuta, re- 

 mote minute setuloso-serrulata, utrinque puberula, subtus glauca, basi 

 nuda v. remote ciliata et in petiolum 2-4 cm. longum angustata, utrin- 

 que 5-nervia; glandulœ infra petiolares o. Inflorescentia simpliciter pedi- 

 cellata ; pedicelli solitarii v. bini, florentes foliis breviores, fructiferi 4- 5 cm. 

 longi. Flores i5 mm. expansi. Sepala 2, ovata, acuminata, 10 mm. longa, 

 insequilatera, 3-5 nervia. Vexillum ovato-rotundatum, obtusum, 7 mm. 

 longum, costa dorso late alata. Alœ sessiles, 9 mm. longae, lobus basalis 

 rotundatus, vertice intrusus; distalis duplo major, late dolabriformis, obtu- 

 sus. Labelli limbus cymbiformis, ad 5 mm. longus, apice mucronatus, 

 calcar gracile, 3 cm. longum. Filamenta brevissima, subulata; antherae or- 

 biculares, connatœ. Capsulœ 10 mm. longue, medio gibbosim turgidai, bre- 

 viter stipitatee et rostratse, polyspermœ; semina obovoidea, 2 mm. longa, 

 hirsuta. 



Cambodia : prov. Tpong, mont. Knang-Krepeu, ait. 1 200 met. 

 (L. Pierre). 



3. 1. vagans Hk. f., sp. nov. 



Herba annua, 3-4 dm. alta, pubescens v. scaberula, parvifolia et parvi- 

 flora, caule gracili ramoso, ramis elongatis erectis v. decumbentibus, tomen- 

 tosis, a basi foliosis.Fo/j'a 1 , 5-3 cm .longa, opposita, subsessilia, firma, ovata. 



