675 
öl. uniflorum; pedunculis unilloris. 
In Bucharae orientalis chanato Baldschuan, 3000' alt. (A. Regel). 
i3. Ы florum; pedunculis bifloris. 
In Bucharae orientalis declivibus occidentalibus montium Gasi-Mailik 
ad ripam sinistram fluvii Kafirnagan, 5000' alt. (A. Regel). 
SRiDEÄE. iris L 
Subgenus I. Xiphion. — Radix bulbosa, ovarium triloculare. 
Sectio II. JEuxiphion (Baker in journ. of Linn. soc. tom. XVI. p. 122). 
Perianthif segmenta exteriora imberbia, interiora magna oblanceo- 
lata adscendentia. s 
62. Iris Bosenbachiana Bgl. 
Bulbi ovati 1 — 3- flori tunicae exteriores tenuiter membranaceae, 
deinde basi solutae, apice laciniatae, nec fibroso-reticulatae. Caulis nullus. 
Folia 3, rarius 4, rarissime 5, lineari-lanceolata, acuta, e basi carinata 
apicem versus plana, florescentiae tempore flore duplo breviora, basin 
versus vaginis membranaceis fuscescentibus involuta. Spathae diphyllae 
uniflorae phylla late linearia, ex apice rotundato breviter acuminata v. 
apice obtusa v. breviter emarginata. Perigonii tubus exsertus, ovario sti* 
pitato pluries longior. Perigonii limbi laciniae exteriores interioribus sub- 
duplo breviores, patentes v. reflexae, oblanceolatae, obtusae, circiter 
V /к Cm. longae, apice saepissime rotundatae leviterque emarginatae cre* 
nulataeque, violaceo-caeruleae; interiores unguiculo erecto lato-lineari, 
violaceo-caeruleo, stria media lutea nervisque caeruleis picto, 3 — 3 1 h Cm. 
longo; lamina subovata, patente, obtusa, atrocaerulea, circiter 2 Cm. 
longa, disco aureo caeruleo-punctato sub lente minutissime puberulo. Sta* 
mina 3; filamenta libera, linearia, fauci tubi perigonii inserta; antherae 
lineari- oblongae, basi sagittatae, apice emarginatae. Styli petaloidei, vio- 
laceo-caerulei, quam laciniae perigonii interiores paullo breviores, erecti, 
violaceo-caerulei, apice bifidi; lobis ovato-oblongis, obtusis repando-cre- 
nulatis, ad loborum originem lamina transversa late ovata (stigmate 
proprio) biloba instructis. 
Perianthii foliolis exterioribus quam interiores subduplo brevioribus, 
foliis basi carinatis apicem versus planis quam flores valde brevioribus, 
44* 
