436 
CCLXXE. LYCOPODIACEAE. 
A Organa fructificationis biformia; alia (4mtheridia, Spring, Sporangia, Link) 1-locularia, 
. verlice bivalvia, brevissime pedicellata , erecta , oblonga , rarius cordato-subglobosa, sporulis 
innumeris (farinaceis) globosis (semper?) echinulaüs repleta ; alia (Oophoridia, Spring, ur 
theridia, Link) 3-4-lobo-subglobosa ; 3-4-cocca, globulos 3-4 continentia, nunc illis aequalia 
et intlerinixta, nune majora et ad basin spicae. solitaria. .(Folia dimorpha, 4-sticha, rarissime 
homomorpha polysticha; spicae 4-gonae, bracteis 4-stiche imbricatis, —' Reg. temp. et praecipue trop. to- 
tius orbis.) 
-fructificationis uniformia. (oophoridia nulla). 
1. Sporangia 1-locularia, verlice (raro prope basim) rima transversa 2-valvia, sub-sessil., didymo-reui- 
formia v. transverse ovalia ; sporis 00 farinaceis globosis, quaternatim in corpuscula 3-gona 
congestis, facie contigua quadriquelris. (Folia uniformia, aequilatera, raro dimorpha, 8-16- raro 4- 
fariam disposita; sporangia vel sparse axillaria v. in spicas cylindricas undique imbricato-squaiatas 
disposita. — Totus orbis.) 
2-locularia ,. didymo-oblonga ,. subcompressa, rima. verticali loculicide: 2-valvia, in. folior. 
B. 
p 
2. [n 2 à q5 5 P 
axillis solitaria, sessilia... Sporae subreniform., laeves , pellucidae.. (Hba. parasit.?, caul. pen- 
dulis subsimpl., conferte foliatis, fol. spars. sessil. angust. integris. — Austral, ?Californ) . . . . . 
q — 78-loc., 3-lobo-subglobosa, e vertice loculicide 3-valvia, secus ramulos sparsa, in axilla fo- 
lior. rudimentariorum setiformium solitaria, sessil. Sporae Tmesipteridis. (Hba parasit.; caul. 
dichotome ramosus, erect. v. pendulus, compress. v. subtriqueter, folia praeter rudimenta geminata den- 
ticuliformia nulla. —. Heg. trop. et subtrop. orbis fere totius.) 
CCLXXIN. HIHIZOCARPIEAIE. 
I. Herbae submersae , acaules, trunco brevissimo, disciformi, inferne radiculas cavas, e vertice 
depresso folia dense congesta subulata, stricta, Íragilia, canalibus 4 areis parallelis trans- 
verse septatis percursa, emittente. . ... . . . . . .. V. ó E 
Sporocarpia foliorum basi dilatatae concavae sub squamula cordiformi et processu mem- 
branaceo semilunari immersa et dorso adnata, subrotunda, plano-convexa, tenue membra- 
nacea, inlus filis transversis e pariele dorsali radiantibus multilocellata ; sporangia filis affixa, 
alia ovata, glabra, quaternatim connata, demum discedentia, granula ellipüca hinc linea 
longit. notata continentia; alia majora, tetraédro-globosa , crusta granulosa irregulariter 
secedente obdueta, linea annulari inaequaliter biparita, parle majore superiore e centro 
radiatim 3-costata, germinalione undique in truncum excrescentia. — (Europa , Asia, Amer. bor.) 
II. in paludosis repentes, rhizomate filiformi radicante, fronde sparsa 
stipitata vernatione circinata; sporocarpia capsulaeformia, uniform., subglobosa, frondis 
stipiti basi v. medio inserta, solitar. v. aggregata, 2-4-locularia, loculis sporangia dimorpha, 
imperfecta (mascula?) et perfecta (sporis ellipl. v. subglobosis repleta) continentibus. 
1. Sporocarpia ad basin stipitum frondis lamina destitutis subulatis sessilia, 4-loc.; placentae in loculis 
perpendiculares, inferne sporangiis perfectis, superne imperfectis obsitae. — (Europa) . . 
95 in basi v. supra basim stipitis frondis apice cruciatim 4-foliatae pedicellata v. subsessili 
2-loc., loculis transverse plurilocellatis;: placentae in locellis horizontales ; sporangia perfecta 
singula imperfeetis 2 v. 4 basi stipata.  (Frondis foliola natantia, subverticillata, haud articulata, 
cx dofus) FérokUrpte)3- omaia ni mag cionis evene bpiris 20ürstt oC pA TRO - Jb porc 
Ill. Herbae natantes, radiciculosae, pinnatim v. radiatim ramosae, fol. alter- 
nis simpl. cellulosis astomis, saepe papillosis. Sporocarpia prope foliorum basin sita, 
dimorpha, alia d? (antheridia) 1-2-locularia, corpuscula angulata v. globosa includentia ; 
alia 9 (sporangia) capsulaeformia, sphaeroidea , pedicellata, aggregata, sporis referta. . 
4. Sporocarpia c? et 9 consimilia juataposite congregata, pedicellata, discreta 
losa, membrana duplici (indusio?) formata, id 
clavato libero praedita; d^ globulis cellulosis 
rangiis ovoideis (majorib.) pedicellatis foeta, 
indudente demum irregulariter rupta. 
» subglobosa, costata, pi- 
basi intus receptaculo sporifero placentaeformi 
pedicellatis materia glutinosa refertis , 9 spo- 
membrana cellulosa sporam solitariam solidam 
C GPemisphaer. bor., Amer. austr.) 
e e Q. dissimilia , tenue membranacea, reticulata; d? obovata, discreta v. lateri 9 adplicita 
sessilia, membrana demum Circumscissa corpuscula 2-1 oblonga materia grumosa farcta in- 
cludentia; 9 ovoidea, sporangia 00 globosa pedicellis longis e basi orta sporis globosis pilo- 
sis repleta continentia. (Hbulae pusillae, fere Jungermanniae facie, — Amer, bor. et austr, Austral.) 
Selaginella. Senixc, 
Lycopodium (L.) Sr&ixc, 
"Tmesipteris. Brnxn, 
Psilotum. Sw. 
Subordo I. 
ISOETEAE. 
Isoetes. L. 
Siubordo EI. 
MARSILEACEAE, 
Pilularia. VA1Lr. 
Marsilea. L. 
Subordo IE. 
SALVINIACEAE. 
Salvinia. Mic. 
Azolla. Law. 
