W. Moespr, Dio afrfkanischen Arfen der Gattung Helichrysum Adans. 



261 



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f. Folia basilaria paulatim in pctiolum angus- 

 tata vel planla foliis caulinis pcrmagnis alato- 

 petiolatis. 



* Folia caulina late olliptica vel ovata 7 

 9-nervia in petiolum alatum longiludine 

 laminae coarctata semiamplexicaulia . . 

 *♦ Folia caulina oblonga, oblongo-lanceolala, 

 basin versus paulum angustata, vel line- 

 aria sessilia, raro late ovata vel clliptica 

 ncc petiolata. 

 . f Folia medio caule linearia. 



D Infima rosulae folia olliptica vel ob- 

 longo-elliptica. 



O Bracleae omnino roseae . , . . 

 O O Bracteae aureae vel ochroleucac. 



A Squamae involucri globosi im- 



bricatae opacae ochroleucae, 

 concavae saepe demuin ir- 

 ruple subfimbriatae . , , . 

 A A Bracteae erectae acutae sub- 



aequilongae aureae extremae 



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4 0. //. plmUaginifoliiua C. H. 



[Wriglit. 



14. //. calocephalum Klatl 



13. 11. Krehsianum Less. 



brunneae hyalinae nitentes . \±, H. miconiacfolmm DC 

 D D RusuJae folia linearia vel lineari-ob- 

 longa, caulina elongata anguste li- 

 nearia supra scaberrima margine 



omnino revoluto \\, IL auhidi folium Harv. 



it Folia medio caule oblonga, oblongo- 



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lanceolata vel oblongo-oblanceolata. 

 D Bracteae niveae, ochroleucae vel sor- 



dide albidae. 



O Bracteae obtusae. 



A Folia supra scabra vel pu- . < 



bescenlia , rarius tomentosa 

 nervis lateralibus valde pro- 

 mincntibus 19. R. undahim [Ihhg.) Less. 



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A A Folia utrinque tomentoso-la- 



nata nervis inconspicuis * . 



OO Bracteae acutae ....... 



□ D Bracteae aureae vel dilute brunneae 



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. hyalinae. 



O Folia oblongo - oblanceolata ac 

 caules flavido-fldccosa vel tomen- 



18. JT. Thorheckci Moeser. 

 M, H, albtflorum Mooscr. 



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tosa. , . . . . . . , . . . •. 4. H. thapsns 0. Ilffm. 





1>. Folia 



9. /Z. nudifolium fL.; Loss. 



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OO Folia utrinque nuda et scabra 



vel subtus dense tomentosa, su- 

 pra subglabra 



supra omnino glabra, saepe indumento tenu- 

 ^issinio sericeo denso obtexta, raro laxe lanata nee 

 scabra nee pubescentia. 

 a. Capitula ca. 60 -flora, bracteae hyalinae brunneae 2. //. pcdtmcnlare (L.) DC. 

 jl^^- Capitula ca. 20— 30-flora vol bracteae dilute brun- 



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