102 Günther Beck-Mannagetta. — Orobanchaceae. 



Thellung, Beitr. Schweiz. Fl. in Bull. herb. Boiss. VII. (4 907) 344 (incl. 0. pwpurea?); 

 Schinz u. Keller, Fl. Schweiz, krit. Fl. (4 94 4) 316. — Gonfer: Regles intemat. pour la 

 nomencl. bot. ((905) art. 54, p. 4 et Orobanches purpureae synonymiam et Beck, 

 Was ist 0. laevis L., in Vierteljahrsschr. der naturf. Ges. Zürich LXXI. (1926) 4 62. — 

 0. levis Hermann, F., Fl. Deutschi. 425 (incl. 0. purpurea). — 0. comosa Wallroth, 

 Sched. critic. I. (4 822) 34 4, Orob. gen. diask. 59 (vidi orig. in herb. Berol.). — 

 Kopsia arenaria Dumortier, Gomm. bot. (4 822) 4 7, fide Garuel; Beguinot in Fiori e4 

 Paoletti, Fl. anal. d'Italia II. (4 902) 473. — Orobanche de VArtemise commune Vaucher, 

 Monogr. Orob. 65, excl. syn. et t. 4 4? (Orobanche de VArtemise vulgaire) = Oro- 

 banche Artemisiae vulgaris Schultz in »Flora«, Lit. Beibl. V. Annalen der Gewächskunde 

 (4 830) 500. — O. Borkhausenii Andrz. ex Besser in Flora II. (4 832) Beibl. 4 9, fide 

 Ledebour (vidi spec. orig. d. Besseri conservata in herb. Vindob. et Petropol.j. — 

 Phelipaea comosa G.Don, Gen. hist. IV. (4 8 38) 632, fide Ind. Kew. III. 493. — 

 Phelipaea arenaria Walpers, Repert. bot. III. (1844) 459; Reuter in DG. Prodr. XI. 6; 

 Ledebour, Fl. Ross. III. 312; Gren. et Godr. Fl. franc. II. 625; Reichenb. f. Icon. fl. 

 Germ. XX. 86, t. 145 et var. campylantha, I.e. 87, t. 4 46; Willkomm, Prodr. fl. 

 Hispan. II. 62 S; Garcke, Fl. Deutschi. 14. Aufl. 306; Schlechtendal, Fl. Deutschi. 5. Aufl. 

 t. 4 765, Fig. A; Rouy, Fl. de France XI. (4 909) 4 63. — Phelipaea arenaria (Borkh.) 

 Walpers in Ascherson, Fl. Brandenburg 500 = Boissier, Fl. Orient. IV. 495. — Pheli- 

 paea arenaria var. elongata G. Koch in Linnaea XXII. 661 (vidi origin.!) = O. arenaria 

 in Reichenb. Iconogr. VII. fig. 931 (forma spica laxiore). — Phelipanche arenaria Pomel, 

 Nouv. mater. fl. atlant. (1874) 103. — Phelipaea obtusiloba Reuter ex Boiss. Fl. Orient. 

 IV. 496, fide Kew Ind. III. 493. — Kopsia Borkhausenii Garuel in Pariatore, Fl. ital. 

 VI. (1885) 355. — O. abortiva Leyss. sec. Reuter, 1. c. — Gaulis firmus, 20 — 60 cm 

 et ultra altus, basi fibrillis copiosis cinetus, basim versus paulo incrassatus, simplex vel 

 rarissime in planus robustioribus ramosus, singulus vel plures congesti, albido-flavicans 

 vel dilute violascens, glanduloso-pilosus, copiose squamatus. Squamae inferiores saepe 

 imbricatae, superiores lanceolatae, erecto-patentes, saepe ultra 2 cm longae. Spica cylin- 

 dracea, multi- et densiflora, rarissime laxiflora saepe acuminata, floribus subrectis, in- 

 feris breviter pedicellatis, speciosis, 26 — 35, rarissime ultra 40 mm longis. Bracteae 

 lanceolatae, calycem longitudine subaequantes, glanduloso-pilosae ; bracteolae lanceolatae 

 rhachim spicae versus saepe recurvatae. Galyx campanulatus, 4-fidus vel dente quinto 

 minore postico saepe auetus, dentibus firmis, lanceolatis, acuminatis, glanduloso-pilosis, 

 dimidiam corollae partem et tubum suum longitudine aequantibus vel superantibus. Co- 

 rolla post tertiam infimam partem paulo inflatam constrieta, hinc sensim infundibuli- 

 formiter valde ampliata, dorso subreeta, linea dorsali supra labium superum paulo curvata 

 praedita, amethystina, laciniis obscurius coloratis, utrinque pilosis; labium superum bi- 

 lobum, lobis acuminatis, rarius subrotundatis, dentatis vel repandis, saepe reflexis; in- 

 ferum paulo longius, patens, laciniis plurimum aeque longis quam latis, rarius ellipticis, 

 antice plurimum rotundato-obtusis, margine plurimum integris, repandis rarius denticu- 

 latis vel antice breviter abrupte apiculatis et plicis magnis, dense albo-pilosis. Stamina 

 supra infimam corollae tertiam inserta; filamenta omnino vel excepta basi parce bre- 

 viterque pilosa, glabra rarissime sub antheris pilis nonnullis glanduliferis teeta; antherae 

 ovato-oblongae, sensim acuminatae, submucronulatae, in basi et maxima suturae parte 

 saepe usque ad mucronem albo-lanato-villosae, rarius comosae, siccae albidae; pollen 

 25 — 30 p, cellulae endothecii incrassatae. Germen ovoideum, in apice cum stylo co- 

 piose glanduloso-pilosum ; placentae separatae sursum conjunetae; stigma bilobum, cum 

 lobis applanatis, velutinis, albidis. Capsula ovata vel subconica, acuminata, tubo calycino 

 longior, calyce brevior, 9 — 10 mm longa; semina ellipsoidea, 0,5 — 0,55 mm; testae 

 cellulae reticulato-incrassatae cum alveolis magnis, polygonis. — Fig. 4 2i? — L. 



Plantae nutrientes. O. arenaria Borkh. imprimis ad radices Artemisiarum 

 parasitica reperitur. Ipse parasiticam legi ad radices Artemisiae campestris L. et A. 

 crithmifoliae L.; praeterea vidi eam insidentem ad radices A. absinthii L. et A. vul- 

 garis L. ; insuper in literatura nutrices indicantur sequentes: Artemisia chamaemelifolia 



