143 



scorpioideJs terminal ibiis ].ateralibusque in terminales abeun- 

 tibus, capitulis discoideis , pedicellatis, pedicellis peduncu- 

 lisque fdiformibus. — Caulis sirictus, teres, striatus, sca- 

 ber, albo-pilosiusculus, circller sesquipcdalis. Folia infe- 

 riora 2 — 2|" longa, 3 — A'" lala. Inflorescenllae py- 

 ramidem floridam pl. acuniinatam sistunt, capiJulis 16 — 20- 

 fioris, parvis, IV" longis, pedunculis cymae terminalis 

 maximae rigidioiibus , co-cephalls, usque ad 1|" longis. 

 — Solidagini asperae quidem afiinis sed capitulis disco'i- 



deis, foliorum forma, etc. salis superque diversa. 



In dumetis apricis pr. Hacicnda de la Laguna. Septbr. 



306. Aster dlvergejis Ait Kew. ed. 1. III. p. 205. 

 W. sp. pl. p. 2052. In dumetis pr. Jalapam. Aug. 



307. Aster inconspicuiis.* Erlgeron eccpansus Popp. 



Sprg. syst III. p. 518. Prope los Cocos in conllnio 



Verae Crucis Jul. et in humidis pr. Jalapam. Aug.*) 



308. Aster scaherviimis n. sp. Involucri campanu- 

 lati, subbiserialis foliolis anguste linearibus, longo acumi- 

 natis, exlus pilosis, subaequalibus ; lingulls albis, longissi- 

 mis angustissimlsque, caule hercaceo, erecto, superne 

 aphyllo, simplicissimo o-fido, ramis elougatis, aut totis 

 aut superne apbyllis, 1-cepbalis, foliis alternis, membra- 

 naeeis, semiamplexicaulibus, subcordatis, remole serratis, 

 scaberrimis, supra lilrsutis, subtus pilosis, ex obovato s. 

 oblonge - ellipticis acutis in oblongo-ovata acuminata. — 

 Folia 1 — 2" longa, 2 — 5'" lata, infima emarcida. Ca- 

 pitula aeque magna ac in Erigcronte philadclphico , cui 

 caeterum est simile. In sylvaticis pr. Jalapam. Aug. 



309. Aster rivularls. * — Erigeron rivulare Sw. 11. 

 ind. occ. III. p. 1346. Nostris speciminibus Omni- 

 bus caulis est simplicissimus^ monocephalus. — — In 

 graminosis pr. Jalapam. Aug. 



*) Quem pr. Rio Janeiro quoque Icgit araicissimus Beyrichius. 



