210 ART. I.—B. HAYATA: 
Lentibulariee. 
Utricularia LINN. 
Utricularia biflora Hayara sp. nov. Herba parva tenuissima 4 
em. longa. Folia radicalia linearia spathulata, 2 cm. longa, 7's mm. 
lata. Scapi 4 cm. longi prope medium bracteis instructi, (bracteis 
ovatis 1mm. longis), apice 1-2 flores gerentes, floribus pedicellatis, 
pedicellis 2 mm. longis, basi bracteolatis, bracteolis ovatis 1 mm. 
longis. Calyx profunde 2-lobatus, lobis inzequalibus, inferiore minore 
ovato obtuso 2 mm. longo, superiore majore ovato obtuso, 24 mm. 
longo simplice plicato. Corolle profunde 2-labiate, lobis anterioribus 
horizontaliter patentibus, calcaratis, (caleari 24 mm. longo, medio 
3 mm. lato,) 3mm. longis basi 1-concavo-foveolatis (foveola #mm. 
longa pubescente) glabris valde convexis margine planis ; lobis pos- 
terioribus erectis 834 mm. longis, 14 mm. latis basi urceolato-concavis 
prope medium callosiusculis, apice reflexis. Stamina 2, antice basi 
corolla affixa, 1 mm.longa. Ovarium globosum, cum _ stylo 
brevissimo 1 mm. longum, stigmate 5-laminato, laminis inzqualibus. 
Capsula 2-valvata, late oblonga, 2mm. longa, 14 mm. lata, valvis 
2, membranaceis, calycis lobis accrescentibus inclusa. Semina 
ovoidea longitidinaliter reticulata 4 mm. longa utrinque obtusa. 
Has. Taiko, leg. T. Kawaxamr et U. Mort, 1908. 
Near U. bifida Lyn. from which the present plant is easily 
distinguishable by the much smaller flowers, which are usually in 
pairs at the apex of the scape. Also near U. diantha R. et 8., but 
differs from it by the yellowish flowers and linear leaves with 
bladders. 
Utricularia racemosa WatL. ex A. DC. Prodr. VIIL. p. 21; Benra. 
