81] Compositac g-j^ 



Olearia arida E. Pritzel in Fedde, Rep. XV (1918) p. 359. - Mittel-Australien 



(Basedow n. 243). 

 O. Flocktonae Maiden et Betchie in Proceed. Linn. Soc. New South Wales 



XXXIV (1909) p. 361. - New South Wales. 

 Onopordon acaule L. var. uniflorum (Cav. ) Pau in Bol. S. Soc. Espan. Hist! 



Nat. XVI (1916) p. 143 (= 0. uniflorum Cav.). - Valencia. 

 Pentzia globosa Less. var. glandulosa L. Bolus in Ann. Bolus Herb. I (1914) 



p. 73. ^ Western Karasberg. 

 Petasites albus L. x hybridus Hay. = P. Rechingeri Hay. Fl. Steierm. II 

 (1913) p. 549 (= Petasites Rechingeri [albus x hybridus] Hay.). — 

 Steiermark. 

 P. Stansburii (Gray) Maebr. 1. c. p. 39 (= Laphamia Stansburii Gray = Mono- 



thrix Stansburiana Torr. = Monothrix Stansburii [Gray] Rydb. ). 

 P. Toumeyi (Rob. et Greenm. ) Maebr. 1. c. p. 39 (= Laphamia Toumeyi Rob. 



et Greenm. = Monothrix Toumeyi [Rob. et Greenm.] Rydb.). 

 P. tenella (Jones) Maebr. 1. c. p. 39 (= Laphamia tenella Jones = L. Palmeri 



Gray, non Wats. = Monothrix Palmeri [Gray] Rydb.). 

 P. gilensis (Jones) Maebr. 1. c. p. 39 (= Laphamia gilensis Jones = Lepto- 



pharynx gilensis [Jones] Rydb.). 

 P. Lemmoni (Gray) Maebr. 1. c. p. 39 (= Laphamia Lemmoni Gray = Lepto- 



pharynx Lemmoni [Gray] Rydb.). 

 P. trisecta Rydb. 1. c. p. 39 (= Leptopharynx trisecta Rydb.). 

 Perityle megalocephala (Wats.) Maebr. in Contrib. Gray Herb. Harv. Univ. 

 N. S. LVI (1918) p. 39 (= Laphamia megalocephala Wats. = Monothrix 

 megacephala Rydb.). 

 Petasites dentata Blankiush. in Montana Agric. Coli. Sei. Stud. Bot. I (1905) 



p. 102. — Montana. 

 X Phagnalon Caroli Pau in Bol. R. Soc. Espan. Hist. Nat. XVI (1916) p. 144 



( = Ph. rupestre x sordidum). — Valencia. 

 Picris hieracioides L. subsp. japonica (Thunb. ) Kryl. in Trav. Bot. Acad. 

 Sei. de Russie XVII (1918) p. 144 ( == P. davurica Fisch.). - Kansk. 

 Podolepis cupulata ^laid. et Betch. in Proceed. Linn. Soc. New South Wales 



XXXVIII (1913) p. 249. - New South Wales. 

 Polymnia üvedalia L. var. genuina Blake in Rhodora XIX (1917) p. 47 (= P. 

 Uvedalia L. = Osteospermum Üvedalia L. = Polymniastrum Üvedalia 

 [L.] Small). — New York; New Jersey; Pennsylvania; Delaware; 

 Virginia; North Carolina (Biltmore Herbarium n. 788a); South Caro- 

 lina; Georgia; Tennessee (A. Ruth n. 52, Curtiss n. 1380, C. C. Deam 

 n. 17 347); Illinois, 

 var. floridana Blake 1. c. p. 48. — Florida (A. Fredholm n. 5620, Nash 



n. 2327, Biltmore Herbarium n. 788c). 

 var. densipilis Blake 1. c. p. 48. — Oklahoma; Texas (Lindheimer 

 n. 381. 954); Bermuda (Brown et Britton n. 321, S. Brown 

 n. 470. 494, B. L. Robinson n. 50). 

 Prenanthes hastata (Less.) Nels. et Maebr. in Bot. Gaz. LXV (1918) p. 70 



(= Sonchus hastatus Less. = Nabaius alatus Hook.). 

 P. purpurea L. f. quercifolia Bornm. in Beih. Bot. Centrbl. XXXVI. 2. Abt. 

 (1918) p. 190. - Oberfranken. 



forma contracta Bornm. 1. c. p. 190. — Oberfranken. 



Botanischer Jahresbericht XLVI (1918) 1. Abt. [Gedruckt 22. 7.25.] 6 



