558 



2. E. Chamaesyce (L. Spec. 652) glabra v. pilis albidis plus mi- 

 nns iiicana, ramis prostratis subdichotomis, foliis oppositis breviter 

 petiolatis ellipticis v. suborbiculatis basi obliquis obtusis v. subemar- 

 ginatis integerrimis v. subserrulatis , involucris propriis axiilaribus 

 solitariis glandulis rotundatis, fructibus laevibus , coccis dorso ca- 

 rinatis , seminibus angulatis inter angulos transversim sulcato-rugosis. 



E. Chamaesyce. L. Spec. 652. — Pam,. //. ///, p. 599. — S. G. Gmel. It. IV, 



p. 108. — Lepech. //. /, p. 270. — Falk Beitr. II, p. 184. — Gliluenst. 



Jt. I, p. 192. — Geop.gi Beschreib. d. Russ. R. III, 4. p. 993 (cxcl. pl. .si- 



birica). — M. a Bieb. Fl. t. c. I, p. 368; ///, p. .122. - C. A. Meyeu Ind. 



cauc. p. 203. — EiCHW. casp. cauc. p. 2. — Hohenack. Emim. Elisabethpol. 



p. 258. — Claus Ind. des. in Goe. It. II. p. 306. 

 E. Chaniaesyce L. var. tanesceiis. Hohenack. Enum. Taliisch p. 152. 

 E. canescens. L. Spec. p. 652. — Pall. Ind. Taur. — Geobgi Beschr. d. 



Russ. R. JII, 4. p. 992. - M. a Bieb. Fl. t. c. I, p. 368. — Eichw. 



casp. cauc. p. 7. 



Hab. iii Rossia media [in tract. orient ad Wolo-ani infra Kasan (Falk) , Sim- 

 birsk et Saratow (Claus)] et austraii [pr. Zarizyn (Pall. , Lepech.) , Sa- 

 lepta (Clals) et Astrachanl (Eichw. ct Blum pl. e.vs.) , dcs. caspio (Falk, 

 Clals)], Tauria (Pall., M. a Bieb.) e( provinciis taucasicis! (Parrot 

 pl. exs.) [ad fl. Terck (Gijldenst.) . in tcrritor. Elisabethpol ! ct provinc. 

 Karabagli (Hohenack.), pr. Derbent (S. G. Gmel., C. A. Meyeb), Lenkornn ! 

 (Hansen pf. e.rs.) et Erivau ! (Szovits pl. exs.)] et Sibiria uralensi ad 

 litt. orient. lu. caspii pr. Krasnowodsk! (Eiohw.). 0. 



3. E. Peplis (L. Spec. 652) glaberrima, ramis prostratis sub- 

 dichotomis, foliis oppositis petiolatis ellipticis eximie semicordatis ob- 

 tusis emarginatis integerrimis v. rarius postice crenulatis , floribus 

 axillaribus solitariis, seminibus ovoideis sectione transversali teretibus 

 fructibusque laevibus. 



E. Peplis. Willd. Spec. pl. II, p. 899. — Pall. It. III, p. 5lo. — Ej. Ind. 



Taur. — Georgi Beschreib. d. Russ. R. III , 4. p. 993, — M. a Biek. Fl. l. 



c. /, p. 369. — Besser Enum. p. 57, No. 1506. — C. A. Meyer Jnd. cauc. 



p. 203. — EicHW. Skiist.e p. 131. — Ej. casp. catic. p. 22. 

 Hab. in Rossia media [in tracfu oricutali: Simbirsk ad fl. Samara (Pall.)] et 



australi [Cherson circa Odessa (Andrz. ex Besser, Eichw.)] , Taurial 



(Pall., M. a Bieb.) et provinciis caucasici s [Iberia et Mingrelia (Eichw.), 



provinc. Taliisch, all. 300 — 700 hexap. (C. A. Meyer)] incjue Sibiria ura- 



lensi: in Turcomannia! (Karel. pt. exs.). 0. 



Speciminibus glabrls E. Chaniaesyces valde affinis , folia 

 vero longe evidentius semicordata et uti fructus et semina multo majora. 



4. E. cheirolepis (Fisch. et Meyer ap. Karelin Enum. pl. Tur- 

 coman. in Bullet. de la Soc dcs Natur. de Mosc. 1839, p. 171, 

 nomen) pubescenti-villosa , caule erecto ramoso, foliis oppositis petio- 

 latis oblongis ellipticisve infra medium integerrimis versus apicem 

 serrulato-denticulatis: denticuiis raucronatis, floribus axillaribus solita- 

 riis pedicellatis, involucri commuuis glandulis palmatim 4partitis, fruo- 

 tibus villosis, seminibus (submaturis) laevibus. 



Hab. in Sibiria uralensi: in Turcomannia! (Karel. pl. exs.). ©? 



Sect. n. Tithymalus. Koch Syn. p. 627. 



Folia exstipulata. Involucri proprii giandulae suborbiculatae v. 

 ellipticae, non vero lunatae, neque bicornes. 



