Bupleurum. 71 



Involucelli phylla lanceolata vel elliptico-lanceolata, usque 10 mm longa, 2 — 2^/2 mm 

 lata; arista 2 — 3 mm longa. 



Im ganzen Gebiete die häufigste Form. (Sieb er, n. 376; Fl. Gall. et Germ. n. 83 4 bis; 

 Petter, Fl. dalmat. n. 63; Reichenbach, Fl. germ. exs. n. 149, 343; Herb. Noeanum 

 n. 66; Schultz, Herb. norm. n. 1114; Fl. austro-hung. exs.n. 122; Viviani, Dalmat. 

 n. 168; Wawra, Fl. mediterr. n. 244; Bornmüller, Hercegov. n. 182; It. dalmat. 

 n. 78; Blau, Bosnien n. 464; Baenitz, Herb, europ. n. 2753.) 



f. 2. elegans Bald. — B. variabile var. a. elegans Bald. 1. c. — Planta habitu 

 gracili; rami tenues, longiusculi, parce ramulosi. Involucelli phylla — rarius etiam ea 

 involucri — dilute flavida, sub anthesi subdiaphana, late lanceolata, longe acuminata et 

 aristata, db eleganter venosa. Involucri phylla latiuscula, radios longiores subaequantia. 



Bisher nur im südlichen Albanien (Baldacci, It. alban. [1892] n. 15; It. bot. 

 penins. balkan. [1888 — 90] s. n.). 



f. 3. pseudopaeum Wolff. — Caulis usque 30 cm altus, parve breviterque, rarius 

 longiuscule ramosus, ramis vix ramulosis. Involucri phylla anguste ovato-lanceolata, radios 

 longiores aequantia vel paullo longiora. Involucelli phylla latiuscule lanceolata usque 

 ovato-lanceolata, longiuscule acuminata, breviter aristata, sub anthesi viridia. 



Bisher nur aus Dalmatien bekannt. (Herb. Wien. Hofmus.; Herb. Berlin.) 



Nota 1. Forma quoad involucri et involucelli phylla subspeciei praecedenti valde similis, 

 sed caulis ramificatione omnino differt. 



Nota 2. Huc forsan spectat Proles B. Polense Murr in Allg. bot. Zeitung VIII. (1902) \\\ 

 »divaricato-squarroso-ramosum, involucri phyllis latis subviridibus, Istria, ditione polense«. 



f. humile Vest emend. (sensu ampliore). — B. humile Vest ex Spreng, in 

 Roem. et Schult. 1. c. 381. — B. aristatum ß. humile (Vest) Barth in Barth u. 



Wendl. 1. c. 90, excl. syn. Smith. B. aristatum ß. nanum Koch, Syn. fl. germ. 



et helv. ed. 1. (1837) 289; Reichb. f. 1. c. f. II.; Pospich. 1. c. 151. — B. ari- 

 statum f. minus Facch. Fl. v. Südtirol (1855) 31; Pospich. 1. c. — B. aristatum 

 f. »fastigiatum« Krasan in Österr. bot Zeitschr. XIII. (1863) 390; Pospich. 1. c. — 

 B. aristatum ß. contractum Vis. Fl. dalm. Suppl. I. (1876) 138 (in Mem. R. Ist. Ven. 

 XX.). — B. aristatum var. diffusum Levier in Malpighia V. (1891) 71. — B. variabile 

 var. nanum Bald. 1. c. — B. nanum Bald, in sched. — Planta humilis vel humil- 

 lima, 5 — 10, rarius usque 15 cm alta, conferte ramosa vel ramosissima, ramis saepe 

 Ü corymbosis, plerumque =b abbreviatis, rarissime longiusculis. Inflorescentia tota 

 viridi-flavescens vel rarius laete flavida. Umbellae pro ratione parvae; radii breves, 

 involucri phyllis latiusculis breviores vel ea dz aequantes. Involucelli phylla parva, 

 lanceolata usque subovata vel rotundato-ovata, 4 — 8 mm longa, rarius ultra, arista brevi 

 vel phyllum subaequante instructa. 



Im ganzen Gebiete, auf trockensten, sterilsten Standorten, an der Ostküste des 

 Adriatischen Meeres auch auf Sand. (Blau, Bosnien n. 769; Magnier, Fl. select. n. 3015; 

 Gallier, Fl. Hercegov. n. 182; Bornmüller, It. dalm. n. 1975, 1995, 1995b; Bal- 

 dacci, It. alban. V. n. 285, VIII. n. 32, Fl. ernagor. n. 78; Herb. Noeanum n. 67.) 



Nota. Omnia Synonyma f. humilis supra citata ab autoribus pro formis vel varietatibus 

 propriis B. aristati descripta sunt. Formae tantopere habitu et magnitudine, forma magnitu- 

 dineque phyllorum involucelli, longitudine aristae variant et tot speeiminibus intermediis con- 

 junetae sunt, ut nullo modo separari possint. 



16. B. flavicans Boiss. et Heldr. in Boiss. Diagn. ser. II. 6. (1859) 74; Boiss. 

 Fl. Orient. II. (1872) 838; Haläcsy, Consp. fl. graec. I. (1901) 689. — Caulis usque 

 50 cm altus, fere a basi pseudodichotome furcato-ramosus, ramis quadrangulis, i elon- 

 gatis, erecto-patentibus, remote stricteque ramulosis. Folia inferiora manifeste petio- 

 lata, latiuscule linearia vel lineari-lanceolata vel rarius anguste spathulato-lanceolata, 3 — 5- 

 nervia ; folia superiora sessilia, cito decrescentia, linearia, acuta vel acutissima, 3-nervia. 

 Umbellae peduneulis 1 — 3 cm longis suffultae, 4 — 6-radiatae, radiis tenuibus, inaequali- 

 bus, quadrangulis, curvatim patulis, usque 2^2 cm longis. Involucri phylla herbacea, 

 anguste lanceolata usque sublinearia, sensim in apicem longum, acutissimum, cuspidatum 



