489 



Hab. in Rossia [ubique (Falk)] arctica [Lapponia! (Felliw. et Schbenk pl. 

 exs., Baer e. Rupr.)], septentrionali [Fennia (Wirzen, A. Nylander, 

 Sciirenk in litt.) , terra Samojedarum (Schrenk in litt.)] , niedia [Petropoli 

 (Sobolewski, Weinm. , Rupr.) , Livonia!, Witeb.-k! (C. A. Meyek pl. exs.), 

 Lithuania (Gilib. , Jundz. , Eichw.) , Warsawia (Erndt. , Szueert e Rupr.), 

 Volliynia (Eichw.), Kursk (herb. Hofft e Rupr.), Pensa! (Jacquet pl. exs.), 

 Mosqua (StkphaN, Mart.) , Wiatka (C. A. Meyer)] et australi [ad Tanain 

 (Guldenst.)] , provinciis caucasicis [Kachetia ! (Hohenack. pl. exs.)~\, 

 Sibiria uraiensi (Falk, Rupr.) pr. Jekaterinenburg (Uspenski) , altaica 

 (Falk, Schangin e Rupr.) in deserto soongoro-kirghisico (Schrenk e Rupr.), 

 pr. Krasnojarsk (Turcz. in litt.) et baikalensi (Georgi , Timcz.) inque 

 Davuria (Turcz.). 4^ 



7. E. limosum (L. Spec. 1517) caulibus leviter (exsiccatis pro- 

 funde) 10 — 20striatis, vaginis cylindricis aretis apice paulo latioribus 

 10— 20dentatis,: dentibus lanceolato- subulatis angustissime membrana- 

 ceo-marginatis, rarius simplicibus 5— Oangulatis, vaginulis 5— Sdentatis. 



E. limosum. Al. Braun l. c. p. 308. — Koch Syn. ed. 2, p. 965. — Fisch. Livl. 

 p. 310. — Stephan Fl. mosq. No. 685. - Pall. lnd. Taur. - Georgi 

 Beschreib. d. liuss. R. III, 5. p. 1376. - Mart. Fl. mosq. p. 181. - Besser 

 Enum. p. 38, No. 1271? - Ledee. Fl. alt. IV, p. 322. — Eichw. Skizze 

 p. 114. — Weinivi. Fl. petropol. p. 103. — Turcz. Cal. Baikal. No. 1350. — 

 A. Nylander Paroec. Pojo. No. 314. - C. A. Meyer Beitr. ». Pflanzenk. d. 

 Russ. R. I, No. 5; V, No. 26. — Ruprecht ib. IV, p. 92. 



E. fluviatile. L. Fl. suec. p. 368. — Fries Stnnma Veget. Skandin. p. 59. — 

 A. Nyland. Paroec. Pojo. No. 313. — Rupr. o. c. 111 , p. 24 c. var. /?. sim- 

 plici; IV, p. 92. 



E. foliis nudum, non ramosum, sive Junceum. Erndt. Virid. tcarsaw. p. 38. 



Variat: 



1. §implicissimum, monostachyum. 



2. verticillato-ramosum, polystachyum. 



3. minus, ramis (subquaternis) quadrangularibus. 



E. uliginosum. Muhlenb. in Willd. Spec. pl. V, p. 4 (Al. Braun in litt.) 

 E. fluviatilis et Iimosi forma gracilis. Rupr. o. c. IV, p. 92. 



Hab. in Rossia arctica [Lapponia (Wahlenb.) , terra Samojedarum pr. Mesen 

 inque peninsula Kanin (Rupr.)], septentrionali [Fennia (A. Nyland.), 

 Olonetz (F. Nyland. e Rupr.), terra Samojedarum (Sciirenk in litt.)], media 

 [Petropoli (Weinm., Rupr.), Livonia! (Fisch.), Witebsk ! (C. A. Meyer), War- 

 sawia (Erndt.), Tambow (C. A. Meyer), Pensa! (Jaco^uet pl. exs.), Mosqua 

 (Stephan, Mart.;, Wiatka (C. A. Meyer)] et australi [Podolia (Eiciiw.), 

 Ucrania (Andrz. a Bess.)] , Tauria (Pall.), Sibiria altaica! (Schangin, 

 Fl. alt.) pr. Krasnojarsk (Tur.cz. in litt), baikalensi (Turcz.) et orien- 

 tali inter Wiluisk etOlekminsk! (Kruhse pl. exs.) inque Davuria (Turcz.) 

 et Kamtschatka (Kastalsky et Kittlitz e Rupr.). 4- 



§. 4. Hyemalia. Al. Braun /. c. p. 30S. 



Caules fertiles sterilesque conformes , hyemem perdurantes, sem- 

 pervirentes. Spica acuminato-mucronata. 



S. E. ramosum (Schleicher Cat. pl. helvet. 1807, p. 27) caulibus 

 g^_15costatis; costis linea dorsali impressa destitutis, ramis solitariis 

 verticillatisve , vaginis convexo-costatis; ramorum turbinatis nodum 

 laxe ambientibus 6— Sdentatis: dentibus medio convexis lineaque im- 

 pressa exaratis v. obsolete quadristriatis acumine imposito lanceolato- 

 subulato membranaceo terminatis. 



E. ramosum. Kocn Sun. ed. 3, p. 966. - Ledeb. Fl. alt. IV, p. 321. 

 E. hiemale 1. ramosum. Al. Braun o. c. p. 308. 



