152 



XVII. Senecio L. 



40. S. coronopifolius Desf. 



var. parvulus Ldb. (sub. & subdentato). 



X. 733A. Pamir, on dry plains by Shatshau. Alt. 3800". July 11. 1898. 



— — var. sphacelatas 0. Hoffm. ii. var. 



Calyculi et involucri squamis apice sphacelatis. Cetera omnino 



var. subdentati (Ldb.) Bois. 



X. 1200. Pamir, by the lake Tuz-Kul. Alt. 3800"". Aug. 31. 1898. 

 N. 1207. Ibid, on saline ground. Sept. 1. 1898. 



41. S. Jacobaea L. 



N. 389. Perghana, in the bed of the river Kurshab by Gultsba. Alt. 

 1600». June 17. 1898. 



42. Senecio (§ Crociserides) Paulsenii 0. Hoffm. n. sp. ; 

 herbacea perennis fere undique glaberrima, e caudice procumbente 

 caules emittens complures simplices erectos striates, 25 cm. altos, 

 1-oligocephalos, basi foliorum delapsorum petiolis persistentibus basi 

 vaginantibus pallidis dense vestitis; foliis basalibus longe petio- 

 latis, lamina elliptica in petiolum subaequilongum plerumque longe - 

 attenuata, obtusa, margine grosse et irregulariter sinuato-dentata 

 vel basin versus sinuato-lobata vel bine inde pinnatipartita ; foliis 

 caulinis paucis, basi attenuata sessilibus, cito in bracteas oblongas 

 et denique lineares trauseuntibus ; capitulis pedunculatis magnis 

 ample radiatis multifloris; involucro late campanulato basi minute 

 puberulo caljculato; calyculi squamis linearibus herbaceis, apice 

 breviter caudato-acuminatis membranaceis ; involucri pbyllis 20 et 

 ultra, lineari-oblongis viridibus, apice purpurascentibus et minute 

 villosulis; corollis citrinis; coroUarura radii tubo involucrum ae- 

 quante, ligula longiore oblonga; corollis disci involucrum paulo 

 excedentibus, angustis; styli ramis truncatis; ovario glabro; pappo 

 niveo involucrum aequaute. 



Folia incluse petiolo usque ad 13 cm. longa et 3 cm. lata. 

 Pedunculi 3—6 cm. longi, apice incrassati. Calyculi squamae 7 mm. 

 lougae, 1 mm. latae. Involucrum 15 mm. altum, 15 — 20 mm. latum. 



