218 



It. I, 2, p. 7. 146. 151. — Ruprecht in Beitr. «. Pflatusenk. d. Russ. R. 



VII, p. 22. 72. 

 L. spadicca. Fellm. Ind. Kola. No. 133. 

 Juncus spadiceus. Fellm. Ind. Lappon. No. 119. 



Hab. in Rossia arctica [territor. Kola ct Lapponia (Fei.lm.), tcrra Samojc- 

 darum (Ruprecht)] , Sibiriae uralensi (Ruprecht) et arctica ad fl. 

 Boganida (Midpend. ex Trautvett.). 4. 



7. L. arcuata (VVahlenb. Fl. suec. No. 391) foliis complicato- 

 canaliculatis reeurvatis planisve, radicalium vaginis plerumque sangui- 

 neo-pnrpurascentibus, anthelae ramis superne recurvatis, bracteis par- 

 tialibus fimbriatis , perianthii foliolis subaequalibus ovato-lanceolatis 

 acutis capsuiam trigono-ovatam obtusissimam subaequantibus , stamini- 

 bus vix dimidium perianthium longis , seminis subrotundi testa apice 

 obsolete areolata absque papilla. 



L. arcuata. E. Meyer ih Linnaea III, p. 375; XXII, p. 404. — Ruprecht in 



Beitr. *. Pflawsenk. d. Russ. R VII, p. 9. 22. 72. 

 Juncus arcuatus. Wahlene. Fl. lappon. No. 166. 



a. foliis complicato-canaliculutis subciliatis , spatha saepius abbreviata antbelae 



ramis priniaiiis 1 — 7 distantibus, antlielulis simplicibus 3 — 7floris fascicu- 



liformibus. 



L. arcuata. Kuntii Enum. III, p. 303. — Fellm. Ind. Kola. No. 135. — 



Hdok. et Arn. in Beechey's Voyage p. 131. — Ruprecht Fl. Samojed. 



cisural. No. 2S3. 



Hab. in Rossia arctica [(crritor. Kola (Fellm ), Lapponia (Feixm., Schrenk 

 in litl.), tcrra Samojedarum (Schrenk in titt., Ruprecht)] ct scptentrio- 

 nali [terra Samojcdarum (Schrenk in lilt. , Ruprecht)] , Sibiria ura- 

 lensi (Rupkecht) , tcrra Ts cli u k tscho r 11 m ad sin. St. Laurent. ! 

 (Chamisso) , insulis Koraginsk! (herb. Acad. petropol.), Dnalascbka , St. 

 Laurentii ! et St. Pauli (Chamisso ct EschschOltz) et America arctica 

 ad sinum Kotzebue (Beechey ex Hook. et Arn.), sin. bonae spei ct Schisch- 

 mareffii ! inque ins. Cbamissonis (Chamiss. ct Eschsch.). 4. 



/J. foliis planiusculis glabris, spatba saepius abbreviata, bracteis partialibus parcc 

 fimbriatis , antbclae ramis 1—4 magis approximatis , infimis ma<>is elongatis, 

 interdum nullis, antbelulis saepe compositis subgloboso-capituliformibus. 



L. nivalis. Laestad. in Act. holm. 1S22, p. 334. — Fkllm. Ind. Kola. No. 136. 



L. hypcrborea /3. Hook. Fl. bor. amer. II, p. 189. 



Hab. in Rossia arctica [territor. Kola (Feli.m.), Lapponia! (Wahlene., 

 Laested.)]. 4. 



y. procerior, foliis planis ">,labris, spatba saepius foliacca , antbclae ramis 1—3 

 maxime approximatis elongatisque, antbclulis compositis ovato-spicaeformibus. 

 L. byperborca. R. Br. Melvill. in ejusd. operib. ed. germ. I, p. 407. 

 L. liyperborca a. Hook. /. c 



L. byperborea /?. angustifolia. Fisch. ct Meyer Ind. sem. VIII, p. 16. — 

 Trautvett. in Middknd. It. I, 2, p, 7. 14. 24. var. major ct minor. 



Hab. in Rossia arctica [terr. Samojedarum (Schrenk ex Fisch. et Meyer)], 

 Sibiria arctica ad fl. Taimyr inter 73° 30' et 75° 36' lat. bor. (Middend. 

 ex Trautvett.) et Amcrica arctica ad sinum Kolzebuc! (Eschscholtz) 

 inque insula Cbamissonis! (Chamisso). 4. 



Sect. III. 



Funiculus umbiiicalis in fibrillas spirales sensim secedentes fatis- 

 cens. Seminis vulgo oblongi testa ad basin relaxata in carunculam 

 sive trigonam sive subrotundam superne dilatatam; rephe desinens in 



