CONTENTS. 



XXUl 



Page 



6. microphyllum Swt. «. France 330 



The small-leaved Helianthemum. 



H. rugbsum (3 microphfjllum Dec. Prod. 

 H. ali/ssoldes (3 microphyllum Dec Fl. Fr. 



7. scabrosum Pers. j* Port. f. 68. 331 



The rough Helianthemum. 

 Cistus scabi'bsus Ait. 



8. algarvense Dun. «. | Portugal 331 



The Algarve Helianthemum. 



Cistus algarvensis Bot. Mag. 



9. formosum Dun. * | Portug. 331 



The beautiful Helianthemum. 

 Cistus formbs us Bot. Mag. 



10. atriplicifolium Willd. «_ 



The Oraehe-leaved Helianthemum. 

 Cistus atriplicifblius Lam. 



11. lasianthum Pers. 



Spain 332 



The hairy -flowered Helianthemum. 

 Cistus lasidnthus Lam. 



Spain 



12. involucratum Pers. 



«_ | Spain 



The involucrated-JJowererf Helianthemum. 

 Cistus involucrdtus Lam. 



332 



332 



13. cheiranthoides Pers. a. — I Port. 332 



The Wallflower- like Helianthemum. 

 Cistus cheirantlwides Lam. 

 Cistus elongdtus Vahl. 

 Cistus halimifblius, ii., Clus. 



14. candidum Swt. ^ Spain 332 



The white-leaved Helianthemum. 



15. //alimifolium Willd. j* | Spain 333 



The Sea-Purslane-leaved Helianthemum. 



Cistus halimifblius L. 

 Cistus folio Hdlimi, i., Clus. 



§ ii. Zec/iebides Dec. «. ttU n. — I 333 



16. corymbosum Michx. a. — I Mexico 333 



The corymbose^?on»ereii Helianthemum. 



17. glomeratum Lag. «. — J Mex. f. 69. 333 



The glomerate-,/Zow/er^ Helianthemum. 

 Cistus glomerulus Lag. Gen. 



18. brasiliense Pers. a. —I Brazil f. 70. 334 



The Brazilian Helianthemum. 

 Cistus brasiliensis Lam. 

 Cistus alternifblius Vahl. 



Other Species belonging to this Division of 



Lecheoides. - - 334 



H. jDolygalaefdlium Swt. a. \ |, astylum Moc. et 



Sesse, tripetalum Moc. et Sesse, obcbrdatum Moc. 



et Sesse. 



§ iii. Tuberaria Dec. n. 334 



19. ligndsum Swt. a. S.Europe f.71. 334 



The woody Helianthemum. 



§ iv. Eriocdrpum Dec. n. is. | 335 



20. Lippn Pers. a. —J Egypt 335 



Lippi's Helianthemum. 

 Cistus Llppii //. 



21. sessiliflorum Pers. a I 



The sessile-flowered Helianthemum. 

 Cistus sessilijldrus Desf. 



22. kahiricum Del. n. | 



The Cairo Helianthemum. 



CUtus gtipulAtut /8 Forsk. 



N. Africa 335 



Egypt 



335 



§ v. Fumana Dec. tt I *~ I 335 



23. Fumana M\\\. a. France f. 72. 336 



The Fumana Helianthemum. 

 Cistus Fumana L. 



Cistus humilis, seu Chamcecislus Ericce 

 folio litteus erectior, Bauh. 



Varieties a. 336 



2 major Dec. a. 



2 minor Dec. a. 



3 virgata Dec. a. 



24. procumbens Dun. ft IS. Europe 336 



The procumbent Heath-like Helianthemum. 



Cistus humilis, sive Chamcecislus Er)cce 

 folio humilior, Magn. Bot. 



25. arabicum Pers. ft 1 Arabia 336 



The Arabian Helianthemum. 

 Cistus ardbicus E. 

 Cistus ferrugineus Lam. 

 Cistus Sdvi Bertol. 

 H. viscidulum Stev. 



26. lae'vipes Willd. a. _j Spain - 336 



The smooth-peduncled Helianthemum. 

 Cistus Ice'vipes L. 



27. \se\e Pers. a. — I Spain 



The smooth Helianthemum. 

 Cistus la? vis Cav. 



28. viride Tenore ul I Sicily 



The green-leaved Helianthemum. 



337 



29. juniperinum Lag. «. — I 



The Juniper-like Helianthemum. 

 Cistus Ice'vipes Durand. 

 Cistus mauritdnicus Thib. 



30. Barrelieri Tenore. a 



The Barrelier's Helianthemum. 



• 337 

 S. Europe 337 * 



Itab 



S3' 



31. tfiymifdlium Pers. fu _J Spain 337 

 The Thyme-leaved Helianthemum. 



Cistus ihymifblius L. 

 H. glutinbsum j3 Dec. 



32. glutinosum Pers. «_ I Spain 337 



The clammy Helianthemum. 

 Cistus glutinbsus L. 



§ vi. Pseudo-Cistus Dec. a. — I !U fU i I 338 



33. molle Pers.tt, ft I Spain - 338 



34. origanifolium Pers. <u — I Spain 338 



The Marjoram-leaved Helianthemum. 

 Cistus origanifolius Lam. 



35. dichotomum Dunal. fu | Spain 338 



The dxchotomous-branched Helianthemum . 



Cistus dichdtomus Cav. 



36. celandicum Dec. fU Europe - 338 

 The CEland Helianthemum. 



Cistus celdndicus L. 

 Chamcecistus,'\\., Clus. 



37. pulchellum Swt. £. Germany 339 



The neat Helianthemum. 

 II. alpestre Spreng. 



38. alpestre Dunal. *^ &. Europe 339 



The Alpine Helianthemum. 

 Cistus alpe'stris Crantz. 

 Cistus celdndicus Jacq. 



Varieties <l_ - 339 



glabratum Dec. <t. 

 elongatum Dec. «t^ 

 canescens Dec. %^ 



