29 



with eillate lealig with brown center 

 and broad aea'fioUi border; areolae and 

 sori in on© series. Huaehu'ca nits, Ariz; 

 Mexico. 



**Under surface mostly smooth. 

 P: CAtXtfORNXClttB Iviiiiif, D 2:334, 



Rtstoek erieping, chaffy; stipes 2-6'' 

 long, stramineous when dry/ naked; 

 fronds pvate to oblong-laneeolat®. 4-9' 

 long, i-5' broad, cut nearly or quite to 

 midrib into finely-toothed pinnae: tex- 

 ture papyraceo-h^rbaceoils; sori large; 

 yeiniets 4-6 to each v©in. Gal; Baja! 

 Synonym: P. intermedium M. & A. 

 SCOtfLERX K. &. A. 



Rtstoek stout, creeping, scaly; stipes 

 2-4' long, erect, naked- fronds thick, 3-12' 

 long, 2-6' broad, Cut down to raehis into 

 from 5-29 close, blunt pinnae; texture 

 coriaceous, fleshy whin recent; sori very 

 large; veinlets regularly anastomosing 

 forming a single series of large areolae. 

 Cal: northward. Synonyms: p. earnosum 

 Kellogg.— p. pachyphyllum D. G. Eaton. 

 Section PHLEBODlUM R. Br. Veins 

 forming ample areolae, each with 2 or 

 more distinct, free, included veinlets 

 bearing sori on their United points, 

 P- AUEEtJM L. Sp PI 1087 (1753), 



See Phlebodium aureum. 

 Section CAMPYLOHETOOM Presl Pri- 

 mary veins distinct from midrib to edge, 

 connected by parallel transverse veinlets; 

 areolae similar, Containing 2 or more 

 sori. 



P: PHYLIilTXDlS L, Sp PI 1083 (1753). 



See Campyloneuron phyllitidis. 

 Section PETSTMATODES Presl. Areolae 

 fine, copious, irregular, the free veinlpts 

 spreading in various directions; sori va- 

 rious in no^ition. 



S»: S-'A^Iteaker, in Hooker & Baker, 

 Syn Fil ed i, 357 (1868). 



See Phymatodes Swartzii. 

 ^FXEBOBlirift J Sm, 1 Bot 4:58 (1842). 



See Polypodium, section Phlebodium, 

 for characters 



P: At/REtf^ J Sm. I Bot 4:59 (1842) 



Rtstoek stout, densely "Caly; stipes 

 1-2 long, castaneous, naked; fronds 3-5 3 

 long, 9-3 8' broad, cut nOarlv to rachis 

 into broad entire or slightly undulate 

 pinnae; areolae copious. Fla. Synonym: 

 Polypodium aureum L 

 CAMFyT.GffetrBOtt Presl, Tent Pterid 

 189 (18361). 



See Polypodium, section Campyloneu- 

 ron. for Characters. 



C: FSTtLlTlDlS Presl, Tent Pterid 190 

 t 7 f 1 8 (-1836). 



Rtstoek stout, scaly; stipes short or o- 

 fronds simple. 1-3° long, 1-4' broad, the 

 point acute, lower part gradually nar- 

 rowed; texture rigid, coriaceous, areolae 

 in rows of 6-1 2 from midrib to edge. Fla. 

 Synonvm: Polypodium phyllitidis L. 

 PHYMATODES Presl, Tent Pterid 195 

 (1 836). 



See Polypodium, section Phymatodes, 

 for characters. 



P: SWA&TZIE Underwood, Our Native 

 Perns, ed 6. 84 (1900). 



Rtstoek wide creeping, slender, Covered 

 With linear ferruginous scales; stipes V 2 ~ 

 1' long, slender, naked; frond simple, 2-4' 

 long % to %' broad, narrowed gradually 

 toward both ends, edge entire, undulate. 



'10 



or slightly lobed; gori uniserial on free 

 vejnleiFs. Key Largo, Fla (Qurtiss). 

 Synonyms : Polypodium &©fp§ng swg.- — p. 

 Swar iz'd Baker. 



Tribe &BA3Aft!QC£Xl)EA&. Sori dorsal, 

 variously arising 1 from me veins, com 

 linear, indusia 0. 



OTWOFS'SfclS navnh, Sebrad J Boc, 

 1799 I: 297 (1799). 



Son oblong or linear, following COili'so 



of veinlets. 



<u : *t£*±-l£3A tjnderv/Ood. Our Native 

 Ferns, ed 6, §4 (1900). 



Rtstoek Creeping; stipes grayish, pu- 

 berulent, 3-6' long; fronds 5-angied, 1-3' 

 ©ach Way, hispid above, tomentosi be- 

 neath, pinnate; lower pinnae much the 

 largest, unequally triangular, pinnate; 

 upper pinnae lobed or CrenatO. Tex; Ari- 

 zona. Synonym: Gymnogramme hispida 

 Mett in Kuhn, Linnaea 36.72 (1869-70). 

 Get TBlANGl/XsARXS Underwood. Our 

 Nativi Ferns, ed 6, 84 (1900). 



Stipes dOnsily tufted, slender, black- 

 ish-brpwn, polished, 6-12'. long; triangu- 

 lar, bipinnatifid; upper pinnae more or 

 less pinnatsiy lobed; lower surface eov* 



GrOd With yellow or white powder, finally 

 fflori Of less Obscurid by the fr. Ariz; 

 Baja; Cal; BC> Synonym: (a-ymnogramme 

 triangularis Kaulf, Ehum Fil 73 (1824). 



Gfentts NOTHOLAMA R» Brown. 



Sori on the veins or near their extrem» 

 it§s, roundish or oblong, soon Confluent 

 into a narrow marginal band. 

 Section EtTNOTilOIiABKA. FrOnds not 

 farinose beneath, scaly, hairy or tomen= 

 tose. 



* fronds simply pinnate, 

 JSTS StNtfATA kaulf. 



Rtstoek short, thick, very chaffy; stipes 

 2-4' long, irect; fronds 6'-2° long, 1-2' 

 broad; pinnae nUrtl, short-stalked, round- 

 is J i or Ovate, entire to p innately lobed, 

 lower surface densely scaly. Tex; Ariz. 

 Stfi FS&aUGtKEA Hooker. 



Rtstoek creeping, covered With dark 

 rigid scales; tufted. 2-4' long, Wiry, 

 blackish, Woolly at first; fronds 8-12' Ig, 

 %'V broad, narrowly lanceolate; pinnae 

 num, ovate, pinnatifid, hairy above, 

 dins§ly i tomentose beneath, the Wool at 

 first W'ish, but becoming ferruginous, 

 Tex.- — Ar. Synonym: N. rUfa PresL 



* * F r o n d s b i - Q u a d r i p i n n a t e . 



I. — Fronds silky-hairy above. 

 NOTHOLAENA PARRY1 Eaton. 



Rtstoek short, scaly, stipes 2-4' long, 

 dark broWn pubescent with Wish jointed 

 hairs; fronds 2-4' long, oblong-lanceolate, 

 tripinnate, lower pinnae distinct; sOg 

 crowded, roundish-obovate, 1'' broad, 

 densely covered above with entangled W 

 hairs, beneath with a heavier pale-brown 

 tomentum. Ut; Ar; CD; Baja! 

 NOTHOLAENA NEWBERRYI Eaton. 



Rtstoek with very narrow dark bristly 

 scales; stipes tufted, 3-5' long, blaCkish- 

 brown^ Woolly when young, with pale 

 ferruginous tomentum; fronds 3-5' long, 

 lanceolate-pblong, covered most densely 

 beneath with fine W'ish hairs, tri-=quad- 

 ripmnate; ultimate seg roundish-obovate, 

 one-third to broad. SD; Baja! 



Cotton fern, Southern and Baja Cal. 



I I. — Fronds slightly hispid above. 



