Fie. 1. 
2 Lortioniof£ an mltimatepian anos sea a6 camer mene ie ae eee ee 
. Pinnule of 1 ee Bee ides -CopOrescc ora sora eased sascaseesecocoocseagnssc 
FIG. 2. 
Fic. 3. 
Fic. 4. 
Fic. 5. 
PLATE XIX. 
CLADOPHLEBIS CRENATA, Sp. 
DOV) oon a on oe em we em welmle eel mem mia els ola ialn ale wis a slain 
fm Portioniof/aypinnule magnified]: .---eess— secese eae enene een 
CEADOPHGEBIG) SDs? csessn maeeleeecin= ee nae sae) amesiss =a ale meister ee eae 
. Portion of an ultimate pinna- 
y Pinnule fio; magnitied!:.<..2-ce0 ete sen\an ate See e) oso alonenioae ee eee see e ee eee 
ASPIDIUM OERSTEDIM! Heer cesses sec anocn ostesiaatesins ote eeeesiee eee 
CLEADOPHLEBISPALATAS AD; MOV nr esleoecla son esese ae eee a eee 
5. Portion of a compound pinna 
Figs. 6,7. 
6,7. 
63578. 
FG. 8. 
ASPIDIUM FREDERICKSBURGENSE, sp. Noy --.----- oe eee 
Portions of compound pinne 
pend (Ofer pinnae: <= </2cc:2 ss csieaceesise oe see eiseees oe nee ee eee eee eee eee 
. Fig. 4 magnified ..-.. We cleie Soweto ere emia: ea nele eee nae See ee eee 
orot the frond’22.422--= 22-6. 25 = eee 
._Portion'of a pianule enlarged: =~ -~ <2. 22-55-52 Soaeseee ae = ene e eee eee eee 
from different parts oe fie plane wesceice esses soe sees 
Marnified pinnules;o£ 6; 4) 2-- 2 2-moasinel = a mee slew ee = eee ee eee eee 
PECOPTERIS MICRODONTA, sp. 
; ortion of a campound pinna.orof the frond osc. . 2- seme = eee rie Seles oeeee 
inno cores imap nited ese eisecac sles e ae alecineee cimeee cine oe oe eae aaa ae ee 
Fic. uh 
TMOW ~ etsieis once co com nics sa cines mae m sleeeeiee) aetalasiaiee 
PECOPTERIS STRICTINER VIS, SPs DOW = « oe mmm mel min im mao ie il a ele ie his miele 
. Portion of a compound pinna 
. Magnified pinnule of 9 ..--.. 
Fig. «10. 
. Portion of an ultimate pinna 
ASPIDIUM ANGUSTIPINNATUM 
ji8P. NOV i<c2 Oo ses o/naise wens aes eacne assassin ae 
