ADIANTUM. их, 15 
LES 
55. emarginatum . Lamina papyracea, subtripinnata, olivacea, fasti- 
non W. nec Bory). с : с с : . | 
о giata, segmentis prim. infimis lanceolatis , foliola 
spinulose dentieulata, levissime biloba, Zimbulis li- 
nearibus opacis, superiora binis medio contiguis, 
inferiora quaternis limbata, callositates axillares 
concolores, inconspicuae. 
56. tricholepis . . . . . . . . 8 Foliola utrinque albide pilosa, obiter bi- tri-loba, brevis- 
Mexico. . . . Q . 
sime serrulata, petioluolis fusco-pilosis, paleae luteae, 
lineari-lanceolatae, divaricato-fimbriatae у. denticula- 
tae, lamina pyramidalis, subquadripinnata, admodum regula- 
ris, obseure viridis, segmentis prim. utrinque 4 inferioribus 
tripinnata, segmenta infim. subdeltoidea, limbuli sorif. 
eireuli segmentulis consimiles, parvuli, 2—6, distantes. 
57.CapillusVeneris . . 7 Foliola e basi cuneatà palmatiloba, glaberrima; lamina 
Britannia merid., reg. mediterranea, Africa marit., OO ee . . . . 
Arabia, Caucasia merid., Asia marit. et centralis,  Variabilis foliolis plerumque diffusis, semper herbaceis, fascicu- 
China, Japonia, ins. Sandwich, Mexico, Alabama, . 3 ME Y E x Я x у 
Antillao maj., Columbia. lus in Баз! petioli geminus, superne solitarius, limbuli brevio- 
res in foliolis multilobis, partim lunulati 1. reniformes, paleae 
ad apicem remote ciliatae. 
| 
X. Interdentalia . . . . . 5 Nervi interdentales (inter dentes, crenasve excurrentes), fasci- 
sp. Amer. trop. el merid. lemp. 
5 } 
culi in imo petiolo 2, mox coaliti. 
6 Lamina pyramydalis, segmentis inferioribus lanceolatis basi 
| auctis subdeltoïdeis, breviter acuminata, foliolis e rhachi 
cardinali sub apice 2 — 4-jugis, segmenta sec. intima inter 
segmentum proximum lateris oppositi et basin ramuli medio 
emissa, plerumque pinnatisecta nec brevius petiolulata, rha- 
chi in herbariis nequaquam v. parum incumbentia. 
7 Sort minus deni, circa foliolum sparsi, Jamina quadripin- 
|; паба. 
58. eunealum . . . . . . . . 8 Lamina subdeltoidea, satis densa, ramulis infim. pa- 
- Brasilia, Uruguay. | tentibus, rhachibus parum flexuosis, foliola cuneata, 
sterilia hinc inde ad medium incisa, lobis bilobis, den- 
ticulata, sinus sorif. circulares inter dentes saepe con- 
tiguos pertusi, limbulis cordato-orbicularibus, plerum- 
que distantes, paleae subintegerrimae, folia glaber- 
rima. 
