»676 CRYPTOGAMIA. FILICES. 1869. Acroftichuifl- 
ORDER I. FILJCES. 
J869. ACROSTICHUM. Fructification covering the 
under furfaec of the frond: involucre o. 
A. Frond undivided. 
clirifolium. Fronds lance-ovate, veined, nearly fcflile: fhoot coO 
Plum fil.nih. 1 16. fjii' 
Jongifolium Fronds linear lanceolate, margined; the fertilc-of®® 
rally convolute. Plum. fil. tab. .j}}' 
Jatifolium. Fronds margined, barren ones broad lanceolate; * 
ones ovate-lanceolate. Swartz, ind. oce.- 
Jimplex- Barren-frond? lanceolate, pointed; fertile-ones linear 1^'’ 
Ihte, Swartz, ind. occ. ' ■ 
petiolatum. Barren-fronds linear-lanceolate, with a fcaly 
fcaly; fertile-oneS linear. Swartz, ind. occ. -jlli' 
Pingua. Frond® oblong, obtufe, ferruginous-downy unde*'” 
Ihoot rooting. Thunb. Jap. tab. 3;^. jjoil' 
villofim. Fronds broad-lanceolate, flightly crenulate, 
lides. Plum. fil. tab. 127. X). 
birtum- Fronds oblong lanceolate, pointed both ways, above 3 
flalks chaffy- hairy; the margin crenulate and dotted; fef'‘ 
33^' ,>i 
oil' 
ovate-lanccolate. Swartz, ind, 
muscosum. Fronds fcaly ; barren-ones ovate-lanceolate, 
iff 
ob'i'' 
fertile-ones ovate-lanceolate. Plum. fil. t. \ ^<). 
ifitamofum. Fronds-linear-lanceolate, both furfaces and ftalk® 
fcaly; the chaff ciliate. Swartz.- a 
erinitum. Fronds broad-ovate, obtufe, rough-haired, bearded 
Plum, fil. tab. 125. 
heterophyllum. Barren-fronds roundifh, fertile-ones linear. 
Rheed. Mai. 12. tab, 
B. Frond divided. 
• at 
tff' 
peUatum. Fronds diftindt: barren-ones dichotomoufly radi^*® 
with linear fegmeritS; fertile-ones kidney-form, crenu’d 
Plum. fil. tab. A. fs 1'^^? 
biforme- Fronds linear-forked, pendulous; barren- fegni£*’ 
fertile-ones kidney-form, entire; the primordial-oiic ’ 
oblong, nightly lobed. Mull, naturf. t. 2* 
tiUicorne. Fronds palmate, ere£t; diviuons forked, lancc® fer 
tufe, fruiting towards the tips; primordial-ones kidd^J 
lobed, veined. Pluk. Aim- 1 . 2. 
C. Frond pinnate. , 
fuenifoliujyi. Fronds diftindl, ternate: terminal leafets of m ' 
ones ovate, cut, lateral-ones 3-lobed; leafets of the 
linear, flightly repand. Jacq. coll. 3. tab, 2o-/. 3* 
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