31 



fig. V. aliud semen ah tit, eujus coleorliiza major c baaeoa ccntro radicdam sal conspicuara producil, latcralium vcro duarum vestigia tuberculin minutis, a. 

 radiculodis (Rich.) prodit. Colcoptil is (8\ annum tcndil mJhtirdum clnuaa, coaifa* nduncn. 



Hg, VI. Idem acmen cmbryoiiem paulu mtultiorcm ad Intuis cmillcns, cujug colcoptilin hie fibris tcctam gemmula (10) conica jubarcuata ex*uperai. 

 ICadiculn primaria t$\ magmtudiuo lateralis quasi aequans. 



Fig, VII, Fig. VIII, Worn somen vcgolatiooo provoetiorc, eoleoplili intra fibra* recondita, gommnlu jam unriae in lonrvitudEnem porrtcta, foliolo 

 e Xt i in o apice oblique truueato atque ioteriorurn h .: ',i :. ihate* eiaerente. 



Fig- IX, Alius ri u c* 1 o i! a Etbnmmi irgmine detrarto, ila lit coleorhia* f"7) el COltoptiliS (#) in consnectum vcuianl, qua rum haec gcmmulam (10», 

 ilia radiculaa qunloor protrudit* 



|'*i|*. X, Idem nucleus sub gerrnmatione jam proYccUorti micropylcn (3) monstrat auceorura terreMrium contluxu turgcacentem, dilautam atque tmoUitam. 

 Kjtt* eoleorbisa radicular^ cmiUil priiiiariam jam tamtam (9) et praetcrea quatuor lateralis. Colcoptilis (8) apice bifidu o emu protrudit g«mmolam 

 eujus folium oxtimum (10) apice oblique apcrtnm intcrioribu* udhucdum clau-os perforator. 



Fig. XI. Kmbrvo c nuclto sub ipsa gerroinaliono detracts. Eju* par* centralis in gyros varios (fi v ) intumnii, qui liqiiefacia albuminw portions medul- 

 lar! {Fit*. II. 6>) in albumim* mrninati fovea* irrepenle* aretrque illi adpliciii iude lianriutit succum nulritium, ope colli embryunis ((V) cylindrict atque intra ac* 

 miiiiH lealMii cidloratL in cxtcriurea partes dedueendnm. CoIeorhUa (7) obtuse conica versus Im.mii Ire* radicular emitlil inquc rndicu lodani (Rich.) sub ciea- 

 triculdc orbicularis specie protuberat. Colcoplilis (8) ncquc conica apice gOtnmulam conicatu exacrit. 



Fig. XII, Sim lb a exhihet in plauluhi jam panlo magi* adults* Demta portionc nuclei para cmbryonis centralis (6 1 ) prodttur gyros* inter albumen cor* 

 nam testae radiia (5 1 ) varicgatum reaidvu*. Ueliqua praccedonti* figurac- literia declarantur. 



Fig, XML Hat eadem plantula oueleo excinta. ab altero latcn risa. 



Hg, XIV. flic plnntulaL* germinanttT medio diacii^ae interna partinm fabrien con^pieitur. Far* embryonic eentrnliM (?■) gyroi« jam motus ampbiimpi 

 veali^ia pnnlit; ex ca onim limited d*cummt pla&lac aursnm at que deor^um tendentia- llaro plaaUB ori^inana in partem tern*atrein el aoUn*ra divWo inter radiculam 

 rt nluumUm Iinea tenuis, tamqimm centrum vegr t a I ionia, puuetum fallens a. nndu* primariua (12), denotal, cujus do eentro c( rndieulae tuedullain 

 (13) in terram pntteudi el eaudicia fromlitnnquo ntdimenta a* plumtilam (14, 15, Ih\ 17, 18) gemmaaeere videa. C«luorliixae (7) ccrnitar pars lateralis residua 

 iutcgra, tuberculi gemini aub specie, radieulna duaa lateralis agen?, quarnni auperior (13 fc ) ex parte longitudinal iter aperta medullam in conspretum feri- Plo- 

 mulao vcro altera pars a, gemmula baM [nToIvitar OCleopllU (S) ipsaque cousistU va^iun qnjiluor hibi imbrieaiis^ all era para a. caulieult (tlgellae) rudimentum, 

 luiurarum evtilutionmn cardi>, auprn lineam divianriam (12) papilJulae mtnintae r*uh forma pn»tuberal. — Ilae ftgurae (I —XIV) omnes ma^nitudine naturali depingvntur. 



Fig* XV. Scgmcntum e plantula in pracccdente tlgura depicta, magintudme duplo auclum, Ilac iconc probare volumua: corpus culyledoneum © coleo- 

 rbixa (7) ct col cop tili S) rertia limiliUn-* tton diattnetis couatanSt cmbry oncm, radicula pnmaria laterabbu.Hcme (7) equc plamula eoropoaitum tamquam 

 ciutimunc integumentum involvcre, ita ut vegctatione c nodo primario (7 k ) indioata. plumnlac centrum s* cnuliculus cum eircumpo.Hita gemmula {12*) sur- 

 M1IB, rndiculao centrum deoraum prorumpaU 



Fig. XVI. I'Janlulam Fig. XL illuatratam bie omnibus numcris auciam babes, s;cctione lateral! per embryonis partem erolutam cjuaque eollum ad interiora 

 porllonii ceiilralis perducla, apertam v% reclinntam. <juac praeccdentibus mdigitavimus, clarius nunc patent ncc fcaiorc eKplicatioue indigenL Curpua eotvledoneum 

 ycilicrt tamquam vagina dcoraum (7) in coleorbi/am, mkmjui (8) in col eopli lin e\pansum, circumfunditur ipM blaatcmati quod lima dinaoria (7*7 k ) in radicu- 

 lam inquc plumulam diam v acitar. Ipsum illud corpus c<«ty1edoneum cum blaatemate in nodo primario eon6uit, ita ut Iiujim ci>njunettonLs regionem praceuntc 

 Riebardio ayn/ygiam appeltare po^imus. liemmnlae fulia prlimrrdblia (14, 15, 1C, 17, 1$) pQoorum inatar slbi imposita tandem cent rati (10) perforantur. 



Fig. XVIT Cemmnla genuiuantia planiulae horizontal iter dt^aecta, Culcoptilia (8) circumdat folia prinmrdialia *e vaginanlia (14 — lfl) m. a. 



Fig. Will. Flatitula unicum folium (11*) e Mus primordialibu^ (14, \o) promena. quod lamina a pctiolo distincta inbigne est, apicc bifidum atque 

 veri folii nomine aalulandum, quum conlrario vaginae illao a, folia primonlialia quaai nil aunt, niai ntdimeiiM peliolorum vaginantium lamina dr^liLuta* Kxtimac 

 vaginae o baal jamjam d* mixerunt. Kadiculnrum hilcruJium succrest\nlium noduli paaatm juxta ndultiores jam raim^ia deu»>-que tmplcxn^ protuberant. Nncleu* 

 fibris cireumvolutus aiilme. licet quaai vacuus, remansil. 



Fig, XIX. Eadem ptantula bie aialitnr, jam aecundo folio ^ucercse**nte. — (June iconibus 1^ — XIX hie tradidimus varia Kutcrpcs oleraceae germinantls 

 kiadia t incrementa plantula* 1 abuude explicaut at que characlcrcs inde drrivamloa anadent aequentea: 



llmkfifo rectus, pe ri phcr teua, lateralis, licit rotropua, monocoty I edouc us, endorhlzus, ritrllo (hypoblaato Itich.) carens, in albaminc 

 ruminato liber; aub gcrminnlio ne, qnac eat nilmotiva, eoonopus. Vnr\m$ rottfictlonrttm aimplex, acquabilo, bypogacuin, vaginana, cxtcn* 

 ff u in in cofror/tizam eo nieam ob I usam, rud U'tttotl i t t ube rculatn ro, in que CClCOptitlM conicam ncutam, lit as tr ma (blaslus ICicb.) intra rium. 

 roctom, per corpus eOljrlftdoQCViii ernropoiiy, railirirta prima prrpe ndieulari, niitmuta vertical!, grmmutn pileolala polypbyIla f rax* 

 i it: n to (ti^ella) au bi ti v i si hi I i, a, pa pi I lae f or mi. 



Eftg. XX. Cauliculus gemmula circumvolntus aenaim acn^imque adobacit, craaaior fit, adsceudit, iuque caudiccm palmac mntalus apiec gemmam fert folia- 

 ci am in frond es cvolvendam, Hanun froudium bases in eylindrum con^pirant arcti^simc codemqae m**do eon v^ln turn, quo folia gcmnmlae originarise laminarum cxpertia 

 (F*ff- XIV. XV,). Cylindras \en* loirum pMtolntum horiiontnliter dinseeius singuforum sibi imbrlratoram ordinem EDOUtrat, ipialcm liac icone depictum vides. Far^ 

 pclioli liorsalis crassa eat atque li^neaomfl, par a eouira venlralis iili e dinmelro <q>po>ita tenuis, raemfu.inncea, tandem longitudinaliter tlndi k nda, quo facto froti» dclabttur. 

 Ordo, quo aingulnu frondea sibi imbricautur, Jincam quandam apiralem acquitar, ita ut para jictioli cravtor parti allerius lenuiuri adplicemr. Tales petioles hie habes 

 tiovem, literis (a — i) in parte e ra nf f il m a ae in tenui*sima notnlos, quorum iutimus (i) includit spadtces duos duplici spallia obcoSutos (I* •-). Hos iterum 

 aequuntur alii (k) centrum lolius eylindri occupanlcs, iitolliorea, edulea. 



Fig. XXI. Cylindrus in praecedeule flgara depictu* hie section* alia magis nperflfi perducU iblltnr. Onwpieia spadicum duorum (I. 1.) florca densissime 

 coOpactOd iufra apatbas, bases petiolonim internorum (ui, n, o, p) atque froiidium intimaruin pinnaa complicatas (q). 



Fig. XXII. Spadix immalttniSi duplici spalba coinprcsao-aucipltt inclusas, qualis inter froadci iutimas rOfldet) ba.*i scmilunari snfTullua. 



Fig. XXIII. Idem medio tran»%erse dir.-eetue, ut apatba exterior (a), interior fb) el florea (e) appareauL 



Fig. XXIV, Basts caudici* cum in^idmlihus frondium peliolis in eylindrum cvmvalmia, scelionc perpendinliri medio apcrta. Vidca hie medullam caudich (\£\ 

 cui p !i"li inaidcnl; horum extimuA (a) nipta parte veotrali jam deelinalur. Par* ejus dor*alis apadieem (s) ample^tilur cmergcntem t item medio disscclum, ita ut 

 prdmieula* ejus communis (5*) nmoi florigeros exscrens in c-mspeclum venial. Intcriorea pcliolorjta batW, literis (b. c. d. e. f. g, h. i, k. I m. n. o. p t q.| m 

 parte dor^alt notalud alioa »|»adices (a, a), duplici spnlha (t, I.) incluaos invulvunt. — Fig. XX — XX1W m. n. 



in 



