418 coMPOsiT^. Cdlehdula^ 



f)am Gosson ex Hispania et Africa boreali in qua achenia exteriora membran^ 

 at4 quoque sed subintegra marginata sunt refert. Omnes eas formas et Calen- 

 dulam Crista-Galli Viv. Lib. cl . Cosson sub C. stellatd in unicam speciem 

 conjungit. 



5. G. arvensis (L. Sp. 1303) annua pubescens, caulibus erec- 

 tis vel decumbeutibus, foliis oblongo-lanceolatis subdentatis acutis 

 infimis in petiolum attenuatis superioribus semiamplexicauli-decur- 

 rentibus, capitulis mediocribus, ligulis sulphureis invoiucro subdupio 

 Jongioribus basi longe hirtis, disco concolore, acheniis exterioribus 

 dorso aculeatis rostratis involucro sesqui vel duplo Jongioribus, 

 inlermediis cymbiformi-inflatis intimisque annulatis dorso rugosis O. 

 Ic Fl. Graec. tab. 920. — C. Byzantina d.c. Prodr VJ, p. 453 et 

 Jierb! (specimen autumnale induratum nec suffrulicosum, caeterum 

 a typo nullo modo distinctum.j. — C micrantha Tineo et Guss. 

 Syn. Sic. II, p. 874. 



Hab. in cultis totius ditionis a Gr»cia ! MacedoniA.! Anatolia boreali (Tchihl), 

 ad Cretam (Raul \), Syriam littoralem et Palestinam (Bl ! Gaill !), Persiam aus- 

 tralem (Hausskl). Ex Anatolia meridionali et regione Caucasica non vidi. 



Ar. Geogr. Europa tota media et australis a Belgio et Germani^ media ad 

 Rossiam mediam, Africa borealis, insulai Canarienses. 



6. G. bicolor (Rafin. Garact. p. 82. — Guss. Syn. II, p. 523) 

 annua adpresse canescens, caulibus procumbentibus, foliis subdenti- 

 culatis inflmis oblongo-spathulatis obtusiusculis in petioium attenua- 

 tis superioribus oblongo-lanceolatis' acutis basi amplexicaulibus, 

 capitulis mediocribus, ligulis aurantiacis basi papilloso-viilosis invo- 

 Jucro subduplo Jongioribus. disco atrorubente, acheniis marginalibus 

 dorso aculeato-cristatis rostratis involucro sesqui vel duplo longiori- 

 bus, intermediis cymbiformi-inflatis intimisque annulatis dorso rugo- 

 sis O. C. arvensis 13 bicotor d.c. Prodr. VI, p. 452. 



Hab. inter segetes Zacynthi (Marg!), Atticse (Boissl Heldr ! Orph. Fl. Gr. exs. 

 474!), iEgypti prope Alexandriam (Samarlj. 

 Valde affinis acheniorum fabrica C. arvensi cujns forsan varietas. 

 Ar. Geogr. Sicilia. 



7. G. Persica (C.A. Mey. Enum. p. 72) annua papilloso-visci- 

 dula collo ramosa, foliis oblongo-lanceolatis acutis remote denticula- 

 tis, capitulis parvis, ligulis flavis basi hirtulis involucrum parle dimi- 

 dia superantibus. acheniis omnibus annulato-incurvis externis tripio 

 majoiibus dorso echinatis ventre alatis margine saepe cristatis, intimis 

 rugosis O- C- arvensis M.B. Taur. Gauc. III, p. 596 non L. 



Hab. in arvis et campis Transcaucasise. prope Baku et Sallian (C..\. Mey ! 

 Bgel), Persia? australis insula Karrak et prope Abuchir et Dalechi (Ky. 122 1 

 •sub C. <7racj7j, Auch. 4792! et 4873!), regao Cabulico (Griff!), Babylonia ad 

 Mohammera (Noe 96 !) 



/3. gracilis. — Achenia minus inaequalia, exteriora intimis duplo 



