480 



Hab in Rossia s ep ten t ri o n a 1 i ? [Fennia (Wirzkn/J , media (Petropoli 

 (Weinm.), Livonia (Fisch.) , Lithuahia (Gilib , Jundz. , Eichw.) , Warsawia 

 (Szubert e Ruprecht), Mosqna (Mart.)] ct australi [pr. Stawropol (herb. 

 Hofft e Ruprecht)], Tauria! (Pam.. ex M. a Bieb. e Ruprecht, Ledeb.) et 

 provinciis caucasicis [pr. Georgiewsk (herb. Hofft e Ruprecht), ad fl. 

 Tcrek (GOldenst.), ra. Salwat pr. Nueha (Kolknati e Rupr.), territor. Eli- 

 sabethpol! (Hohenack.) et provincia Karabagb ! (Szovits pl. exs.)~\ inque 

 Sibiria uralensi pr. Orsk (Lessing), in Turcomania ! (Karei.. pl. exs.) et 

 baikalensi (Georgi). 4. — In schedula speciminibus adjecta Pai.lassiaws, 

 quae in herb. Wili.denowiano asscrvatur, patria non est indicata. 



2. E. arvense (L. Spec. 1516) caulinm fertilium vaginis turbi- 

 nato-tubulosis superne scariosis in dentes 8—10 lanceolatos acutos 

 pnssim cohaerentes fissis; caulibus sterilibus verticillato-ramosis, ramis 

 (3- v.) 4-anffularibus simplicibus ramulosisve , vaginis ipsorum (3- v.) 

 4flcntatis, spica obtusa. 



E. arvense. A. Braun l. c — Kocn Sijn. ed. 2, p. 964. - Fries Summa Veget. 

 Scatidin. p. 59. — Gorter FL ingr. p. 163. - Georgi It. I, p. 237. — 

 Fisch. Livl. p. 310. — Falk Beitr. II. p. 272. — Gci.denst. It. I, p. 113. 

 197; //, p. 255. 340. 344. 375. — Stephan Fl. mosq. No. 683. - Georgi 

 Beschreib. d. Huss. R. III, 5. p. 1375. - Smelowsky iri Mem. de Vacad. d'. 

 St. Petersb. I, p. 316, t. 5. — Jundz. Fl. lithuan. p. 302. — Mart. Fl. mosq. 

 p. 181. — Besser Enutn. p. 38, No. 1269. — Luce Fl. osil. p. 353. — 

 Kaui.f! Enutn. Fil. p. 1. — Leder. Fl. alt. IV, p. 320. — Eichw. Sliizze 

 p. 114." — Hook. et Arn. in Beechey's Voyage p. 119. 132. — Wirzen Fenn. 

 „ S3. _ Weinm. Fl. petropol. p. 103. — Turcz. Cat. Baikal. No. 1360. — 

 Hohenack. Enum. Taliisch. p. 9. — Karel. et Kiril. Enum. pt. des. soongoro- 

 kirqhisici No. 930. — A. Nvi.and. Paroec. Pojo. No. 310. — Rufrkcht in 

 Beilr. %. Pflatvsenk. d. Russ. R. III, p. 19. - C. A. Meyer ibid. V, No. 22. 

 — Rupr. ibid. VII, p. 75. 

 E. diverso caule. Gilib. Exerc. phijtol. II, p. 553. 

 E. arvense, longioribus setis. Erndt. Virid. warsaiv. p. 38. 



CI. Ruprecht {Beitr. III, p. 19 — 21) sequentes varietates enumerat: 

 /3. boreale: ramis triquetris laevibus, dentibus vaginarum acutis nigris. 



E. boreale. Bongard de Vege.t. ins. Sitcha p. 174. 

 y. alpestre: caulibus fertilibus rarissime e nodis infimis ramos ramulosos emit- 

 tentibus, spica et vaginis 3 superioribus evancscentibus; sterilibus rigidiori- 

 bus et paicius ramosis, ramis saepissime quadrangularibus; tenellis triquetris, 

 dentibus ramorum senilium saepe nigrcsccntibus. 

 br campestre: caulibus ferlilibus persistentibus ad genicula (exceptis 2-3 superio- 

 ribus) ramos simplicissimos quadiangulares emittentibus , vaginis atris : den- 

 tibus acuminatis. 



f forma sciaphila: major, ramis plerumque triquetris. 

 e. arcticum: minus» subinde pusillum, caulibus sterilibus adscendentibus pyrami- 

 datis, ramis 4-5anguIaribus rarius triquetris ; sterilium persistendum nodis 

 2 infimis ramosis ; supremis 2 — 3 nudis. 

 Hab. in Rossia [ubique (Falk)] arctica [Lapponia (berb. Baek e Ruprecht), 

 terra Samojedarum (Ruprecht)] , s e p te ntr i n ali [Fennia (Wirzen, A. 

 Nyland., Schrenk in lilt.) , terra Samojedanim (Schrknk in litt.)] , media 

 [Petropoli (Gorter, Smei.owsky, Weinm., Ruprecht) , ins. Osilia (Luce) , Li- 

 vonia! (Fisch.), Lithuania (Gii.ib., Jundz., Eichw.), Warsawia (Erndt.), VoI- 

 hynia (Bfss., Eichw.), Kursk (herb. Hofft fide Ruprecht), Mosqua (Steph., 

 Mart), Pensa! (Jacquet 7 >l. exs.), Wialka (C. A. Meyer) , Perm (Georgi e 

 Ruprecht)] et australi (Kiew (Gijldenst.), Podolia (Bess.), ad Boryslhenem 

 (M. a Bier. e Ruprecht — var. decumbens) et Tanaiu inque tcrra Cosacco- 

 rum (GiJr.DENST.), pr. Sarepta (herb. Kchlewein e Ruprecht) et Sfaw-ropol 

 (herb. Hofft e Ruprecht)], in provinciis caucasicis [ad fl. lerek 

 (GOldenst ) , pr. pagum Kasbck (Kolenati e Ruprecht — c. var. brachiata 

 Meyer), territor. Elisabethpol! (Hohenack.)], Sibiria arcti ca ad fl. Taimyr 



