Polygonaceae. 61 



In rLuleratis, herbidis, in pagos regionis inferioris et niontanae. 

 Thessalia: pr. Kalabaka, Demirli, Aivali, Ornian Magula, Pharsalus, 

 ad ripas Tsinarli, pr. Volo, ad radices mt. Pelion (Haussk.); Achaia: 

 in pago Sndena (Hal.), pr. Trikala (Heldr.); Laconia : pr. Anavryti ad 

 radices mt. Taygetos (Heldr.) — Jun. Aug. 2\., 



4 X 7. R. graeciis X coiigloiueratus. — B. conglomeratus X 

 graecus (JR. semigraecus) Haussk. symb. p. 60. — Differt a R. graeco 

 caule a basi divaricalim ramoso, valvis minoribus, omnibus calliferis; — 

 a M. congJomerato pseudoverticillis approximatis, valvis cordato-ovatis, 

 breviter eroso-denticulatis. — Exsicc: Haussk. it. graec. a. 1885. 

 Ad ripas fl. Tsinarli pr. Pharsalum (Haussk.). — 



OO Folia undulato-crispa; valvae omnes calliferae 

 (calli valvarum 2 interdum indistincti). 



5. R. crispus L. sp. p. 335; Ch. et B. fl. pelop. p. 24; Fraas 

 fl. class. p. 231; Bois. fl. or IV. p. 1009; Hal. Beitr. fl. Epir. p. 39; 

 Haussk. symb. p. 58. — Pi. aqnatlcus Ch. et B. exp. p. 107 p. p., non 

 L. — Huc spectat fortasse: H. hellenicus Form. in Ver. Briinn 1897 

 p. 27 (Descriptio summopere confusa). — Icon : Fl. dan. t. 1334. — 

 Exsicc: Heldr. it IV. Thessal. a. 1885. 



Caule erecto, in paniculam longam, angustam, inferne foliatam 

 abeunte; foliis plus minus undulato-crispis, inferioribus petiolatis, ob- 

 longis vel oblongo-h^nceolatis, acutiusculis vel obtusis, basi attenuatis 

 vel rotundatis vel interdum subcordatis, superioribus lanceohxto-linearibus 

 acutis, floralibus subsessilibus; valvis ovato-orbiculatis , subcordatis, 

 integris vel basi subdentatis, omnibus calliferis. 



§. uiiicallosus Peterm. fh lips. p. 266. — M. crispns v. micli- 

 valvis Meisn. in DC. pr. XIV. p. 45; Haussk. symb. p. 58. — Valvis 

 ecallosis vel unica tantum callifera. — Exsicc. : Heldr. it. thessal. 

 IV. a. 1885, 



In ruderatis, pratis, ad sepes regionis inferioris et montanae. 

 Epirus: pr. Kalarrytes (Hal.); Thessalia: pr. Neuropolis, Korona (Haussk.), 

 Pharsalus (Hekb-.); Euboea: Kastaniotissa (Heldr.) ; Attica: pr. Athenas 

 (Fraas), Caloreuma (Orph.); Peloponnesus : ad fl. Pamisus, ad Magula 

 pr. Sparta (Chaub.); — /?. Thessalia: nit. Zygos, pr. Korona, Orman 

 Maguhi (Haussk.). — Jun. Aug. ^l-. 



4X5. R. graecus X crispus. — B. crispus X graecus [B. cJimi- 

 (Jiatus) Haussk. symb. p. 60. — Habitu Bi. cm^^o-accedens, a quo 

 caule robustiore, elatiore, foliis maioribus latioribusque, vix crispis et 

 valvis maioribus denticulatis discedit. Valvae interdum fere ecallosae. 

 — Exsicc. : Haussk it. gr. a. 1885. 



In humidis Thessaliae pr. Orman MaguLa (Haussk ). 



XX Valvae lineari-oblongae, 3 mm longae, integrae. 



6. R. saisguiiieus L. sp. p. 344; S. et S. pr. I. p. 245; Ch. 

 et B. exp. p. 107, FL peh)p. p. 24; Haussk. symb. p. 59. — B. 



