( 111 ) 



pidoia ; summa paulo breviora (nee subulata) ; pedunculi ad ramorum apices 

 axillares, solitarii, erecti, uniflori, 5-10 mllm. longi, rarius apice ramosi 2-3 flori, 

 cinerco-lomentosi ; bracteae minutissimae. foliiformes, ad imam pedunculorum basin 

 2-nac, oppositae ; flores erecli, solitarii, azurei, 13 mllm. longi; alabastrum ob- 

 ovato-clavatum, obtusum, dense griseo-lanatum ; calyx obconico-cylindricus, 3-4 

 mllm. longus, lotus germini adnatus; limbus liber nullus; corolla sat magna, extus 

 tota-lanata, inlus glabra, lutea, profunde tripartita; laciniae binae simplices indi- 

 visae, superiores, stamina et slylum foventes, tertia inferior major, trifida, labium 

 iiil'i'i'ius formans; laciniae omncs lineari-lanceolatae, cxtus lanalae, alis glaberrimis, 

 azureis ad margines, apicem versus sensim latioribus praeditae indeque truncato- 

 cuneatae; stamina 5 erecta, 1 mllm. alia; filamenta subnulla ; antherae luteae, 

 lineari-oblongae, lateraliter inter se cohaerentes et tubum stylum cingentem for- 

 mantes, dorso rima duplici, longitudinal! dehiscentes; stylus 3-4 mllm. longus, 

 ereclo-adscendens glabcr, apice nutans, incurvus; stigma crassiusculum, cerntium, 

 glabrum, imberbe; fructus desiderantur. 



33. D. CAULOPTERA. (f) 



Herbacea, erecta, glabra, paniculato-ramosa, caule basi terete, su- 

 perne ramisque compresso-subtrigonis, hinc in alam angustam longe- 

 productis, foliis inferioribus cuneato-Ianceolatis, grosse et raro-dentatis, 

 summis laaceolatis, subiategerrimis, floribus laxe paniculatis ; corolla 

 externc nigro- adpresse pubesceate, coemlea. 



D. cauloptera de Cand. prodr. VII. 504. 



de Vriese in Lahtn. pi. Preiss. I. 402. 



Lindlcji de Vriese 1. c. D. trialata I. c. 



Ad flum. Cygn. Drumm. (Herb. Mus. Cues. Vind.) 

 Preiss. 1444-1476-1514-1574. 



Sum herbae e basi multicipite erectae, simplicissimae, fere 0,3 longae ; radices 

 sunt simplices, fusiformes, 0,05 longae ; rami vix ima basi teretes, dein subtri- 

 quetri, fere tola longitudine complanati, nervo medio altero latere carinati, altero 



