342 



apica elongata basi interrupta, rhachi dorso laevi, spicaiis 5—10floris, 

 glumis aequalibus oblongatis apiee truncato-rotundatis 9 — 7nerviis flori- 

 busnue routicis, his exsertis patulis npice truncato-obtusis. 



T. rigidum. Reichenb. ie. fl. germ. XI, t. 23, fig. 1398. — Besser Enum. p. 41, 

 No. 1329. — Claws Ind. des. in Gobel It. II, p. 318. — Henning in Mem. 

 de la Soc. des Natur. de Itlosc. VI, p. 65. 



T. elongatum. Host gr. austr. 2, p. 18, t. 23. 



Agropyrum rigidum. Eichw. Skizze p. 119. — C. Koch ! in Linnaea XXI, p. 425. 



Hab. in Rossia australi [Podolia (Besser , Eichvv.) , Ucrania (Eichyv.), ad 

 Tanain (Henning), isi des. caspio circa m. Tschaptschatschi ! (Claus), insula 

 Taman! (Ledeb., C Koch)], in Tauria pr. Jenikale! (Led.), inque provin- 

 ciis caucasicis prov. Karabagh! (Szovits pl.exs.: T. intermedium ej.). 4. 



(J. ruthenicum, glumis 7 — 5nerviis, fioribus saepius murronatis. — Charaeteribus 

 accedit ad T. glaucum Dekf., rhizomate fibroso fatile distinguitur. 

 T. intermedium. Besser! Enum. p. 6, No. 134. — C. A. Meyer Ind. cauc. 



p. 25. — Hohenack.! Enum. Talusch. p. 19 partim. 

 T. glaucum. Hochstett. ! 1« pl. liurdist. Kotschv n. 381. 



Hab. in Rossia media [Volhynia (Besser)] et nusfrali [Podolia ! (Besser), 

 Cherson pr. Spaskoi! (Ledeb )], incjue provinciis caucasicis [Karabagh 

 et Taliisch! (C. A. Meyer, Hohenack.)]. 



T. glaucum Desf. (T. intermedium Host gr. II, t. 22) et T. 

 pungens Pers. (T. glaucum Host gr. IV, t. 10), quae sicut T. rigi- 

 dum a Hostio optime exponuntur, in herbariis vero saepissime oon- 

 funduntur, Europae occidentali propriae videntur, etsi a nonnullis in 

 Rossia indieantur (v. infr.). 



17. T. junceum (L. Spec. 12S) rhizomate repente, foliis ad costas 

 supra dense velutino-scabris, spica fragili interrupta,»rhaehi laevi, spi- 

 culis ;i-pIurifloris, glumis aequalibus oblongatis apice rotundatis \) — 11- 

 nerviis floribusque muticis, his breviter exsertis. 



T. junceum. Reichenb. ic. fl. germ. XI, t. 22, fig. 1394. — Pall. Ind. Taur. — 

 Georgi Beschreib. d. Russ. R. III, 4. p. 721. — M. a Bii:b. Fl. t. c. I, p. 88. 

 420; //, p. 457; ///, p. 96. C46. — Claus Ind. des. in Gobfx It. II, p. 318. 



— Fleisch. et Lindeih. Fl. d. Ostsseprov. p. 31. 



Agropyrum junceum. Hofft Cat. Kursk. p. 10? — Eichw. casp, cauc. p. 4. 25. 



— C. Koch in Linnaea XXI, p. 125. 



T. radice perenni, spitulis solitariis, glumis obtusis. Gmel. Fl. sib. I, p. 118, No. 54? 



Hab. in Rossia media [Livonia et Curonia (Fleisch. et Ljndem.), Kursk? 

 (Hofft)] et australi [ad Tanain (Henning) in des. caspio (Claus)], in 

 Ta uria (Pall., M. a Bieb.) et provinciiscaucasicis (M. a Bieb., Eichw., 

 C. Koch), inque Sibiria altaica? pr. Krasnojarsk? (J. G. Gmel.). 4. 



18. T. geniculalum (Tr. ! in Ledeb. Fl. all. J, p. 117. — Ic. 

 Fl. ross. t. 246) rhizomate libroso, foiiis rigidulis angustis convolutis, 

 spica gracili interrupta, spiculis 2 — 5floris , gluinis ovato-lanceolatis 

 breviter acuminatis 5nerviis concavis roargine membranaceis, altera 

 conformi breviori, floribus exsertis distantibus, palea inferiori glumis 

 conformi brevissime aristata. 



T. Bungeanum. Tr.! in Bunge Enum. alt. p. 7: forma elatior gracilis , floribus 



2-4 (v. in hb. Bung.]. 

 T. pubescens. Tr.! ib p. 6 : forma floribus puberulis 4 — 5, arisfa longiori paleam 



dimidiam subaequante (v. in hb. Bung.). 



Hab. in Sibiria altaica ad fl. Tscharysch ! (Fl. alt., Bunge) ad fl. Tschuja ! 

 (Bunge), pr. Krasnojarsk (Tubcjj. in ««.). 4. 



