35] Potamogetonaceae. 45 



var. zoster accus (Fries pro sptc-.) Hagstr. 1. e. p. oO (= P. pectinatus 

 f. zost. [Fr.] Almqu. = P. pectinatus var.? latifolius Kol>])i)it<). — 

 Scliwcdtn, FiinilaiKl. 



forma ramulosus llagstr. 1. c. p. 51. — Schweden, 

 var. striatus (E. et P. pro spec.) Hagstr. 1. c. p. 51. — Chile, Argentiuicu 

 (Fries ii. 424). - Peru. 



forma gcrninatus Hagstr. 1. c. p. 51. — Bolivia (Fries n. 1575); 

 Ekmidor (Spruce ii. 588fi). 

 Potaniogeton bul)g. B. Eupotamogcton Rauuk. sect. 111. Adiiati Hagstr. 1. c. 

 p. 53 suhs. 5. Scrriihiti Hagstr. 1. e. p. 5.'?. 

 sect. R. .Vxilliuos Hagstr. 1. e. p. 57. 

 P. (sect. IV. siibs. 6. Crispi) crispus L. var. comutus Linton f. vulgaris Hagstr. 

 1. c. p. 60. 



forma longiiolius Hagstr. 1. c. p. 60. 

 P. crispus L. X perfoliatus Ij. a. serrulatus Hagstr. 1. c. p. 62. 



forma Jacksonii (Lees) Hagstr. 1. c. p. 62 (= P. perfoliatus var. 

 Jacksoni Lees = P. undulatus [crispus x perfoliatus] var. 

 Jacksonii [Lees] Frver). — England, 

 forma scoticus Hagstr. 1. c. p. 62. — Schottland. 

 ß. scrratus Hagstr. 1. c. p. 62. 



forma Fischeri Hagstr. 1. c. p. 62 (= P. cymbifolitis Fischer). — 

 Oherfranken. 

 P. crispus L. X praelongus Wnlf. f. typicus Hagstr. 1. e. p. 63. — Ostpreussen. 

 forma latus Hagstr. 1. c. p. 63. 



forma concinnus Hagstr. 1. c. p. 63. — Frankreich, 

 forma nervosior Hagstr. 1. c. ]). 63. Fig. 23. — Frankreich. 

 P. sect. IV. >;nhs. 7. f'oniprfSNi (Fries) Hagstr. 1. c. p. 64. 

 XP. sudermanicus {acntifotius X pusillus) Hagstr. 1. c. p. 73. — Söderman- 



land . 

 X P. bambergensis Fischer (= P. acutifolius x zoster ifolius f. mollifolius 

 Hagstr. 1. c. p. 74. — Schweden, Dänemark. 



forma strictior Hagstr. 1. c. p. 74. — Schweden, Dänemark. 

 P. sect. IV. subs. 8. Momosyni Hagstr. 1. c. p. 74. 



X P. ripensis Baagoc (= P. trichoides x zoster ifolius) f. apicatus Hagstr. 1. c. 

 p. 78. — Dänemark. 



forma breviusculus Hagstr. 1. c. p. 78. — Dänemark. 

 P. (sect. IV. subs. 9. Ochreati) furcatus Hagstr. 1. c. p. 80. Fig. 30F — K. — 



N.-S.- Wales. 

 P. (sect. IV. subs. 10. Polysfoni Hagstr. I.e. p. 80) pseudopolygonus Hagstr. 



I.e. p. 81. — Uruguay (Berro n. 1564. 

 P. sect. IV. subs. 11. Oxyphylli Hagstr. 1. c. p. 82. 

 P. subsibiricus Hagstr. 1. c. p. 84. Fig. 33. — Sibirien. 

 P. sect. IV. subs. 12. Montieoli Hagstr. I. c. p. 85. 

 P. sect. IV. subs. 13. Pijsilli (C4räbn.) Hagstr. 1. c. p. 87. 

 X P. turionifer Hagstr. 1. c. p. 91 = P. foliosus Raf. x pusillus L. — 



OttaAva. 

 X P. confinis Hagsti. 1. c. p. 97 (= P. mucronatus Sehr, x panormitanus Biv.). 



— Schweelen, Dänemark. 

 XP. pnsillifornns Hagstr. 1. c. p. 97 = P. mucronatus Sehr, x pusillus L. 

 ( = P. intermedius Fischer). — Schweden. 



