41 
Ch. pulveraceurn (Kze.) Kümm. 
e) Lamina coriacea, cordato-quinquangularis, bipinnata, deor- 
sum subtripinnata, subtus pulvere ceraceo aureo obsita, Spóráé 
glabrae : 
Ch. Borsigianum (Reichb. fil. et Warsc.) Kümm. 
Enumeratio specierum in systemate disposita . 
A. — * Spóráé eastaneae. 
Clir. Hüokeri (Eat.) Kümm. 
Synonyma : 
Notliolaena Hookeri Eat. Ferns of the South-West p. 308. 
tab. XXX. (1878.), Ferns of North America II. p. 25. tab. XLIX. 
fig. 4—7. (1880.) ; Balomon Nomenclator p. 256. (1883.) ; Baker in 
Hooker Icon. plánt. pag. ad tab. 1679. (1887.), A Summary of 
the New Ferns p. 99. (1892.); Christ, Farnkrauter p. 152. (1897.) 
fut synonym A. sulphureae] • Diels in Engler — Prajstl Nat. Pflanz. 
I. Teil IV. Abt. p. 274. (1899.); Small Flóra of the Southeastern 
United States p. 11. (1903.); Christensen Index Filicum p. 461. 
(1906.) [ut species], non Lowe Ferns I. p. 59. tab. XIII. c. (1856.),- 
nec Hooker— Baker Synops. Filicum ed. 2. p. 374. = Pellaea 
nivea (Poir.) Pr. — A. cretacea Eat. in Bot. Mex. Boundaiy p. 
234. (1859.), Bulletin of Torrey Bot. Club IV. p. 18. (1873.), non 
Liebm. in Vid. Selsk. Skr. vol. V. 1. p. 216. (1849.) — N. candida 
var. quinquefdo-palmata Hook. Spec. Fii. V. p. 111. (1864.) — A". 
stdphurea var. apud Christensen 1. c. p. 461. (1906.) 
Icones: Eaton Ferns South-West tab. XXX.. Ferns North 
America tab. XLIX. fig. 4 — 7.; Baker apud Hooker 1. c. tab. 1679. 
Exsiccata : Arizona : Pringle anno 1881 et 1884. (in herb. 
Mus. Nat. Hung. !), Lemmon, Rothrock et Sumner; Western Texas 
et New Hexico : C. Wright nr. 821., Bigelow (loc. eláss.), Vasey 
nr. 583., Rusby, Sghott et Seguin. 
Area geographica : 
Habitat in America boreali australi et meridionali. 
* * Spóráé nigrae. 
C'lrr. sulphureum (Cav.) Kümm. 
Synonyma : 
Ptcris sulphurea Cav. Praelect. p. 667. (1801.), Descr. p. 269. 
(1802.), Hort. Reg. Matrit. ' tab. I. ; S\v. Syn. Fii. p. 105. (1806.) ; 
Willd. Spec. Plánt. V. p. 361. (1810.); Poir. Enc. Suppl. IV. p. 
601. (1816.); Desv. Prod. p. 294. (1827.); Spreng. Syst. p. 70. 
(1827.); Liebm. Mex. Bregn. p. 72. [seorsim impr.] (1849.); Bracken- 
ridge U. S. Expl. Exped. XVI. p. 111.(1854.); Metten. in Abhandl. 
Senckenberg. Naturf. Gesellsch. III. p. 90. (1859.); Kuhn in Abh. 
Nat. Ges. Halle XI. p. 31. (1870.) jexcl. ffloth. cretacea Liebm. et 
Ceropteris monosticlia Fée]. ■ — Allosorus sídphureus Pr. Tent. p. 
