r %
foliacea t e n u i s , læte, a u t sa turate v i r e n s , hastato-lan-
c eo la ta , vel oblongo- lanceolata , a c u t a , aut a cumin a t
a , rarius o b tu s a , lu d i t apic e in d iv i s a , b i f id a , vel
in ult i f ida , n u n c levius , n u n c profundius c r e n a ta , nunc
in t e g r a , basi exquis ite c o r d a t a , aur iculis in folio bastato
d iv a r ic a t is , a c u t i s , vel obtus is , indivis is , a u t lobo
ro tu n d a to in fe rn e s c u lp t i s , i n f o l i o oblongo-lanceolato
aur iculis exte r iora versus dila tatis , r o tu n d a t i s , a u t vix
a c u t i s , raro conve rgentibus s inu c la u so , indivis is , vel
u n i lo b i s , q u i lusus omnes o c c u r ru n t e tiam in frondib
u s e jusdem cæspitis. Sori potius b r e v e s , geminatim
a p p ro x ima t i more p ræ c e d e n t ium , et d emum confluentes
, so rumq u e oblongum sistentes, u t r in q u e ins tructum
in d u s io , q u o d a p p a r e t bivalve.
PTERIS.
Linn. Gen. p . 559. Ju&s. Gen. p . IS. Lamck, III. 9,
tab. 869. Vent. Tabi. 2. p . 65. Willd. Sp. pl.^lS.
p . 355. Smith, in Acad, de T u r . ann. 1790-1791.
». 5. p . 4 1 2 . , et Engl. Fl. 4. p . 317. Hook, and
Arn, Br it. Fl. ed. 6. p . 575. tab. 10. fig. 4. De Cand.
Franç, 2. p . 549. Endl, Gen. p . 61. n. 622.
Lingua cervina To u rn . Ins t. 3. tab. 321.
Sorus linearis, marginalis, continuus. Indusium continuum,
integrum , dehiscens ab interioribus. Conceptacula
gyrata.
Habitus . Frondes s implic e s , aut composita;, fructiferæ
, vel stériles cum fructiferis, seorsim posilis.
Ord. nat. Chlamidosporangiæ pteroideæ Shultz . Nat.
syst. p . 279. Reliqui ordines ut in Asplenio p. 64.
1. Pteri s vulcanta: f o n d e p i n n a t a , p i n n i s l a n c e o l a t o - l i n e a r
i b u s , l i n e a r i b u s v e , m a r g i n e p l a n i s , i n t e g r i s q u e , b a s i
l e v i t e r , o b l i q u e c o r d a t i s , a u r i c u l i s p a r v i s , n u l l i s v e .
Pt. v ulc ania Bert. Misc. bot, X V I I I . p. 21. n. 6.
P t . longifolia Ten. Cenn. sulla Geogr. Fis. e Bot. del Regno
d i Nap. p. 80.», et Nap. 5. p. 307.» n o n Linn. Guss.
Syn. 2. part. 2. p . 657.», et Fn. pl. Inar. p. 398.» Schk.
Crypt. Gew. p . 84. tab. 88. excl. syn.
Ital. Felce de’ fumaioli.
Perenn. Habui ex regno Ne apolitano a Vielri ab Eq . B orgia
ex spiraculis Vulcaniis I i ianme s ab E E q q . Prot.
T e n o r io , e t G u s sonio, e t ib id em alia Slujfa del Cocciuto
prope Casamicciola ab O rangero , ex Sicilia ad I ta lam
ab Eq. G us sonio, et in viciniis Tau romen i a B runnero.
Fructif icat ab æstate in serum a u tumn um. Colitur q u o que
in hor to botanico Bononiensi.
Rhizoma r am o s um , repens , n i g r um , dense t e c tum b b n s
ramulosis , longis , ex apic e r amo rum jncra s sato terens
cæspitem f rondium in orbem p a te n t ium. Fro n d e s p r i mordiales
brevis simæ, c irc ina tæ, veluti hirsutæ pa leobs
a ngus tis s imis , l in e a r i - a t te n u a t i s , c ane sc ent ibus . F ro n des
piene evolute a semipede ad se squipedem longæ;
macriores t a n tum semipedales. Stipes b r e v i s , n u d u s ,
vel paleis raris adspe rsus , supra c ana licula tus . Pars lo-
lia c ea c ircums c r ipt ione oblongo- lanc eola ta , p i n n a t a ,
pinnis nume ro s is , brevis s ime pe tiolula t is , l in e a r ib u s ,
a u t lanc eola to- l ine a r ibus , in te g r i s , p lanis , ora ma rgi nali
subrevoluta , basi leviter, e t o b l ique co rd a t i s , n u n c
n ul limode a u r ic u la t i s , n u n c v ix a u r ic u la t i s , oppositis ,
vel a l te rn i s , in te r se p a r u m , et æqua liter d i s ta n t ib u s ,
s a turate vir idibus , c reb re venos is , venis b ip a r t i t i s , aut
s implic ibus , o b l iq u i s , parallelis . Lougitudo p in n a r um
va r ia ab uno ad q u a tu o r pollices , imp a r i su b in d e præ
la te ra l ibus longis s ima , alias la te ra l ib u s subæquali. I n
ma c r ior ibus individuis pinnæ inferiores b r e v io r e s , et
latiores , imæ in te rd um ova te , e t u n g u em longæ. Ra cbis
n u d a , vel p a r c e , et remote pa le ac e a. Sorus in
pin n is continuus , indus io a lb e n t e , conc epta culi s e x i guis,
nume ros is , gyratis, d emum ferragineis. Sapor her-
bæ leviter s t ip t ic u s , n u l limo d e urens . Re liqua generis.
Vide in Miscellaneis botanic is nostris XVIII. p. 22. di-
squisitiones de s y n o n ymi s , e t figuris a d h a n c speciem
ma le applic itis . , • r - -i,
2. Pteri s eretica : fronde p i n n a t a , p in n is in te r io r ib u s
b i - t r ip a r t i t i s , indivis isve ; f ronde sterili p i n n i s , seg-
ment i sque la n c e o la t i s , argute se r rulatis ; f ronde fe rtili
p in n is l ine a ribus . „
Pt. eretic a Mant. I. p. 130. excl. syn. Alp. Sw a rtz. Syn.
Fil. p. 96. Willd. Sp. pl. 5. p. 374. Schk. Krypt. Gew.
V. 85. tab. 90. Bellard. App. in Acad. de Tur. a n n . i l 9 0 A l 9 1 .
voi. 5. p. 256. excl. syn. Alp. Coll. Herb. Ped. 6, p. 196.
n. 1. Pollin. V e r . 3. p. 291. L’ert. Amæn. Ital. p. 430. n. 3 4 i.
Sim. Vers. p. 213. Ten. Nap. 5. p. 307.» Guss. Syn. 2.
part. 2. p. 657. De Cand. Franç, 2. p. 5 4 9 . , et 5. p. 237.
!■ A