m
Ib i-
1
M i
r i i
k l !
; '1
5 5 i
2—a-plo longiores; inmiTin ut.-ingue glabra tosertiono subcenlrBli v. ex-
centrica ot parte 5—4-ta bnsi magis approx'mnta, parta 4—9-na brevior
qunm latior ronifoim'« t. orbiculari-renlforn“s t, trnnsvorsim brevitor
ol'iplica V. (ili var. i. ploi .'mque) in parto supcriore paullo dilatala et
apice obtusissinin v. truncata ot bnsi rotundata, bnsi usquo ad 4 —2-dnm
radii partoin acuto oniarg'aatn v, oxciaa v. subintcgra, lobulis oamrginatis,
truncatis, obtusis, rotondalis v, rarius subtrinngularibus, norvis tot quot
lobu" ad niarginom subtns callo obsoleto, in stnlu juvon'li gianduia impressa
tei.n-'mvtia. Inflobesckntise nunc sinipUciler umbollatao, nuno
plus in'nus proliferao, ‘n forir's prol'foris inHio primo intultu item sini-
pUoas et onpitatao v. cnpil.i'iformi-umbellatno, ro vera 0 Iloribus iiumo-
rosis breviter pedicollatis simulquo e capitulis junioribus oonflutae, deinde
peduneulis' capitiilorum seorndariorum elongatis umbeliam coniposiinm
basi floribus vovtioillatis deflorntis prnedilnm praebcntes, postcrius ex
uniliclliilis itoium scil parcius ramosae vel in poduuculum solilniium
TOrticiiUs florum c'ccumdntum abountes; bracteae sub singulis floribus
1—2 mm. longao Inliuscu’e ovatae, ovato-lrianguìares v. ovato-lnucoo-
latae obtusae v. acutao un'colores v. saepius rufo-punctatae, valde con-
onvae. Petaia ovata v. ovato-triangulnria v. ovato-oblonga, rufo- v.
valdc pallido v. vix niar'fcsto punctata 0,7—1 mm. lata. FilasiiìSTA
raro usquo ad 1,3 mm. longn, plerumquc breviora, iniordum subnulln, a
basi ad apicom pov'lat'm attenuata; aiilberao quadrato-orbionlaros. SttU
I divaricati v. sub-
usque nd 1,4 mm.
rufus V. brunneus,
ru le-
jugis interb
anthesi 0,4—0,8 mm, longi aequicrassi, posti
horizontaliter pateutes, plerumque non elougali, ra
iongi. FnucTDS apice trunoatus v. subemarginatu
plerumquc epidermide grísea v. albescente obtectus
ponctatus, vnlde compressus 0,4—0,8 mai. latus;
mediis fiUfonr'-elevatis commissurae pleiumque magis approximatis qi
dorso, interdum accessorio auctis, lateralibus ad commissuram, sod vicinis
utriusque mericarpii sulco paullo dislantibns. Seuùk pro fructu parvum
1—1,3 mm. longum, 0,7—0,9 mm. crassum,
r a í var. a. e Moiìachusetls. Carolina et c
le'ium. e Mexioo, Gaalomala: BemouiUi n. 311,
Baiti, e Vtnezutia: Olio ». J023, Surinam: Wul'sehlaeget n. 225, 849,
t. — Var. ß. e Carolina: Beyrich. — Var. y. ex iniula Baili:
s Fenesue'».- Olio n. Z023, GoOmer, Morilz, Linden n. 2397;
n et KapN" ”■ 392- — Far. d.
e Mexico: Schiede n, 415, Schaffner, Chrienxar. — Var. e. haiiuu in Bra-
siliae prov. Bio c'e Janeiro: Biedel n. 5 t, Lund, Sl-Bitaire A", n. SlB..
Beytich, GaudichaxA n. 1048. Weddell n. 495. Warming, Olaziou n. 873,
4002; in prov. Bahia: Biedel, Blanchet n.$0, Luachnath; in prov. S. Co.
thaHna: Chamiaao; in prov. Bio Grande do Sul: Oaudichaud: loco non ad-
notalo: Sello n. 2380. Bohln.220, Scholl, Gardner n. 221, Schiich, Vaulhier,-
praelerea vidi ex Uruguay prope Montevideo: St-Bilaire O', n. 2258,
Sello n. 62. 130, 261, 870, Gaudiehaud, Bamplin n. 127; ex Argenlinia:
ScJmjfiier, Lorenlx; e ChUe: Cuming. Philippi; e Bolivia: Cuming, Mandan
n. 574; e Peruvia: Bumboldt, Oaudichaud. Megen, Lechler n. 1555;
e promantorio Bonae Spei: Brége; e Nalo'ia: Gueimitu; e Madagatcar:
Chapelier; ex imula Borbonia.
Obs. I. Bydroeotyle vei.ieiUala, E. umbellata. B. vulgaris Linn.
sectionem pai/am specierum 'uter sese arete affinium formant, quae a
Í frucD
¡n-'nis indicante, al'for
u marginantlbus sicut dorsalibus suberoso-incrnssaiis difforunt. Quamquam
sotac specificne perpaucae ot miaoris moraenli sunt, attamen eos
'-\ unicorn speciem congregare non potui, quia seriem tracsitoriam con-
tinunm frusira quaesivi, sed afflnitatem in formi! pluribus aliis notis
facile discerncnd's el sejangend's inven'. B. vulgaris Linn, in Europa
divulgata et nonnullis auioribus o. g. ab ill. Benthau cum B. veuieillata
quao habitu simillimu est, confusa ab hac recedit petiolis fere semper
plus miuus villosulis, lamma 9- rarius 8-nervi et 9- rare 7-lobulata,
gemmarum squamis et foliis involucralibus et pctaiis plerumque pallidius
ot parcius puuctulatis v. un'coloribus; slyiis inferné saepissime sub-
■ucrassatis, stylopodio piano v. convexo et praesertim fructu flavo, raro
unicolore, plerumque punclulis v. maculis fcrrugineis bndiisve obsito,
basi truncato T. saepius leviter emarginalo, accedit autem fructu ad
nonnutlos lusus BydroaHyles umbc/latae var. Bonariensis microcarpos,
foliis alquo inflorcscentia plane diversos. B. veniciilala et //. umbellata
vnr, a. praecipue habitu inflorenccnfiao, longitudino pedicellorum ot
ambitu fructus diversae eunt; fructu autem ilia quibusdam farmis B.
umbellatae vnr. seaposae. pedicellis var. Bonariensis nffinia est: formao
t/ansitoriao si adhuc vigont, in Moxioo v. in insulis Aiitillania (iium II.
prolifera Ke’’>gg in Proc. Cidf. Acad. I . lS i num B. prolifera Brcio. and
Wats. Bot. Calf. I. 254?) v. in Africa australi quoque qunorendno sunt.
— B. Vidgaren voi verticiUalam ex Australia ab ili, BeXThaU iiidicatam
non vidi.
. n . In plerisque spcciiiii I rarissimo
var. o., lilamonta perbrevia, saepius orassitudini disci vix noquilonga, ot
autherae paeiio ubortivno sunt. Etiam in plerisque exoinplaribus por-
pauei taiitum fructus v. omumo iiulli nasci vidcnlur. Quae res an ullam
ratimiom altera ad altornm liabeant, mihi porsiindoro nou potui, quia
foimao eiiiintheioao nuiio fcrtilos nunc atorilos sunt aequo ao formao
staminibus subabortivis. Contra in var. nmbcUnia (cum umbella simplici)
flores iuacquaUlor evoluii, coiitralos sorius ofllorosceiitos ct sicut in nonnullis
aliie UmbtUferie aou raro storilos, in Bydrocotylia caotcnini mllii
vix obvii, inveniuntur.
3. HYDROCOTYLE PU S IL LA R icn . planta plus minus
villoaula; foliis oibicularibua, basi non emarginatis, 0,2—1,5cm.
diametro, 7—9-lobulato-crenatis, 6—7-nervibus; infiorescentiis
simpliciter umbellatis 2—12-floris; pedúnculo quam petiolus
duplo longiore v. breviore, interdum su bnullo, filiformi; podi-
cetlis usque ad 1 mm. longis v. subnullis; petalis 0,4—0,6 mm.
longis filamenta superantibus; stylis sub antliesi parum incut-
vatis aequicraasis postremo vix 0,4 mm. longis, stylopodiis aub-
platiia; fructu didymo 0,6—0,8mm. longo, 1,2—1,4mm. orusso.
Tabula nostra Ll'XII. Fig. 11 (habUus et analysis).
Hydrocoiyle p u silla Rich, ilydroc. n .2 . t. 52. f . 2 ; Cham,
in Linnaea I . 357 (257); DC. Prodr. IV . 59.
Cacles prostrati filiformes 0,2—0,5 mm. crassi v. tonuiores, plerumque
villosuli, rarins glabrescentos v. subglabri, saepius purpureo-
striatelli, ad nodos monoplijllos radicantes, radiculis tenuisBimia rarao-
sulis, internodiis 1—2 cm. longis. GesiuarUii squamae membrnnaceao
glabrae integrae subintegraevo, badio-striutellac suborbioulares. Folia
vernation« transverse plicata, lobis basalibua sursum flexis, mediocriter
petiolata; petioli lamina plerumquo dimidio longiores, rorius acquiloiigi
V. dnplo longiores 0,2—2 cm. longi, caulibus paullo crassioros, plus
minus dense villosi v. subhirsuti, apice vix aUenuuti; lamina utrinque
glabra v. supra pilis parcis v. crebrioribus liirlella, 2—15 mm. diametro,
•nsertione subcentrali, leviter lobata, lobo apiculi latissimo, caeteris passim
angustioribus, oblusissimis v. truncatis 2—1-orenulatis , basalibus 2
integris r, 1-crenuiatis, omnibus interdum mar, inibns sibi inoumbentibus
ideoque minus manifesiis. Ikflorescexthe capitatao v. umbelluto-capi-
tatae, plerumque 3—6-florae, floribus rarissimo intervallo brevi disjunctis,
plerumque inaequaliter ovolutls; pedunculus oppositifolius (interdum sub-
lateraliter folio opposito magis approxima.js) graeillimus plus minus
pilosulus 7. glaber, 1—15 mm. longus; bracteae involúcralos 0,6—0,8 mm,
lougae membranaceae lineares v, lanceolatae, saepius supra basin dcntibus
longiusculis appcndiculaiae plus minus fusco-punctutao. PETALA ovato-
triaugularia ucutu patentia glabra ü,3—0,4 mm. lata uninèrvia, maculis
fuivis V. valde pallescentibus satis dense obtecta. Filamenta 0,3—0,4 min.
longa; antherae subquadralo-globosao, filamentis duplo broviores. Styli
íructife
e antbcsin circa 0,2 m . longi, 0 stylopodiis mediis prodeuntes,
bhorizontalilor divaricali vix 0,4 mm. longi. FiiUCTDS viridì-
ferrugincus, intordum pallide purpuroo-punctalus, circa 0,5 mm.
Iatus, utrinquo truncnlua v. saepius apice levitcr, basi paullo magis
emarginatus; moricarpia suborbicularia glabra lacvia sublaoviavo; juga
intormodia tenuissima v. obsoleta, euperlìcio inter juga convoxa,
Baiilat in Brasiliae prov. Bio de Janeiro ad fluvium Faguaquer in
rupilue umbrosis-, Beyrieh; in prov. Minas Oeraee ad Layoa Santa: Warming.
prope Ciddas: Lindberg n. 249. loco non adnolalo: Widgren n. 1240,
Sl-nuaire I). n. 431, 680; in Serra d'EslrcUa: Wcddcll n. 827, Biedel tl
Langsdorff n. 820; in Brasilia ausirali: Sello n. 6826, prope Montevideo:
Commeraon ex Bich. — Vidi eliam e Peruvia orienlali in monte Campana
prope Tarapolo a el. Spruee sub n, 4457 teclam.
4. HYDROCOTYLE MODESTA CliAM. pianta subglabta
V. villosiila; foliia aubvcniformi-ovbiculatis, bnsi ad 4—2-dain
radii pavtein incisis ot acutaiigulo-omarginatis, 1—5 cui. latis,
11—13-lobuliifo-cronatis 9—lO-iicrvibua ; infloreacontiis aimpli-
citer globoao-iimbollntia ,30-50-flofis; pedúnculo qunm petiolus
multotiea breviore iiliformi; pedicellis 2—3 mm. longis; potalia
0 ,8 - 1 mm. longis filamenta aupcrantibua v. aoquiloiigis; stylis
sub antitesi iiivolutis, inferne incrassatis, postremo 0,6—0,7 mm.
longis; stylopodiis conicis; fruotu ilidymo 0,6—0,7 inm. longo,
1—]j3 nini, crasso, moricaipiis globulosis.
Tahula nostra IXXII. Fig. I l i (analysis).
Hydrocotyle modesta Cham. in Linnaea [.3 5 8 (258); DC.
Prodr. IV . 60; Clos in Gay Chil. I I I . 63.
Hydrocotyle modesta var. rcpens Clos l. c.
Hydrocotyle Asia tica Berlero in sched. non Linn.
Caui.kS prostrati (an npiec ascendentes?) tenues 0,5—1 mm. orassi
glabcrrimi v. juventute villis patentibus v. reflexis adspcrsi ct posterins
glabrescenlOB, nd nodes monophyilos, inlìnios tantum v. rarius (ex Ci/DS)
od oninOB, radicantes, radiculis fibrillosis numerosis tenuissimis, internodiis
inaequalibus IO—2 cm, longis. Oemmarum squamno racrabranaceao
glabrac denso bodio-striatellae, triangulares v. ovatae. Folia vcrnatione
plicata, longe petiolata; petioli supra medium saepe crassiores, inferiores
loagioros usquo ad SOcm. longi, laminam 4-7-plo superantes, superiores
10 — 5 cm. longi, lamina 2—3-plo longiores, onulibus subcrnssiores v.
aequiornssi, apicem versus villis nonnullis rufis sparsis magis minusve
raris instructi qui sub cvolutione conforti sunt ot densi, v, plano glabri;
lamina ulrinque glabra v. sublus pilis parcissimis instructa, 1—4,5 em.
longa, parto 6 10-mu Inlior quam longior, insertione centrali v. subcxocntrica,
apice obtusissima, snepe praesertim ad marginem rufo-punc-
tatn, leviter lobata v. grosso crenata, lobis seu oroiiis 11 — 13 (rarissimo
9) truncatis v. levitcr conoavo-omnrginatis, integris v. cronulis biiiis
notatis, nervis 2 laleralibus dicbotomis. IsflOuescentiabum pedunculi
oppositifolii graciles, sub anthesi 1—2, postcrius ad 5, intordum 1 taii-
funi cm. longi, 0,2—0,5 mm. crassi superne attenuati, glabri v. villis
longiusculis plus minus crebris, praecipue sub unibelìn obsiti; involucrum
brnctcis sublinearibus v. lanccolatis membranaceis , inferioribus reflexis,
maculis V. striis fusoescentibus poractis, iutogris v. supra basin dentibus
1—2 longiusculis divaricatis obsitis circa 1 mm. longis; pedicelli filiformes,
flotiCeri circa 2, fructiferi 3 mm. longi. Petala ovato-lauocolnln
sub anthesi deflexa apicc incurvo, glabrn, 0,5—0,6 nini, inta, maculis
fuivis, praesertim in parte dimidia superiore plus minus crcbris obtccta.
Filamenta 0,7—Imm, longa superne attenuala; antberao ovali- v. qua-
drato-orbicularca foie aeque latae no longao filamentis 3—4-pIo breviores.
Ovaeium semiorbiculnro v. transversiin subrectangiilare; styìopodia pro-
niiiienlin. Styli post anthesin eloiignti ct divaricati, fructifori liorìson-
tnliter patentes v. fiuctui ndprossì ot detiexi. Fructus rufns v. rubro-
fiiscus depresso reniforniis, basi mngis onmrgiiintas, 0,5 min. latus ; meri-
oarpia tenuissimo et irrogularitor subretioulnto-vcnosn v. paulliiliim cor-
nignln; juga plus rainus, interdum membranaceo- cnrinnto-, prominentia,
suporfioia iiitor juga convexa,
Babilal in Uruguay prope ;l/onfeviil«o; Sello il. 94, St-IIilairc C‘.
n. 2295, Courbon. — Vidi eliam e ChUe prope Santiago: Philippi, in
saxosii irriguis secus hirrenles el in collibus prope Valparaiso. Bancagua:
Berlero, Gaudiehaud.
Oii9. Spooios foliis Ifydncolylac nmbcllaiae var, Bonarionsi proximo
nopodons, sod inflorosceiiliis, floribus fruclibiisqiie oniiiiiio diversa. At-
tiiiiioii a ililigoiitor oxamiiiaiito utraqiio spocics foliis quoque disoorui
potost; II. uinbelhila pcliulis sonipor glabris, ncrvis ex unibilioo prodoun-
tibua tot quot lobuli; B. modcsia poliolia ploruniquo villosulis, uorvis
primariis pauoioribus (9 — 10) quam lobuli ( l i—13), latoralibus 2 dicho-
5. HYDROCOTYLE ACUMINATA UliBAN, caulibus glabris;
foliis ovato-acuiniiiatis v. roimuiafis lobiilaiis, lobo apicali
Uiiibollif.
majoio acuir
inflorescentiii
3 - 4 -p lo sup
cto, 5 - 7 Cl ;Ì9, 3,6—4,5 cm. la tis;
mplicibus 15 — 20-floris; pedúnculo petiolum
ite filiformi; pedicellis postremo 5—7 mm. longis;
petalis vix supra 1 mm, longis reflexis quam filamenta
panilo brcvioribus; disco satis prominente; stylis sub anthesi in-
volutis, postremo Im m . longis; fmctii 2,3 mm. crasso reniformi.
Tabula noslra LXXII. Fig. IV (an sis).
Caules repentes graciles 0,5—1 mm. orassi, ad geniculn mono-
phylla incrassnta rndioulns viilosns parcas tenues cmitlenlos. CrEMStARva
squamno rotundalae v. reniforme» inombrnnaocao glabrae integrao unicolores.
FOLiOnUM petioli usquo nd 8 cm, longi Iniuiiiam acqunntos v.
duplo superantes, caulibus cvnssitudinoaequaios, glnberrimi; lamina subtus
glabra, supra ad ñervos ot seous marginem pilis parcis obsita, vix supra
quartam partem inferiorem petiolo inserta, lobulis simpliciter v. aubdupli-
cato-cronnlis, 8—9-nervis. InflOueSCeSTIAE fruotiferae 10 — 15 min.
diametro; pedunculus oppositifolius lìliformis, postremo 8—12 era. longus
glubor; pedicelli tenuissimi nd basili incrassati; folia involucralìa Innceo-
latn V. triangulnri-ovata integra v. denticollnln, inferiora reflexa parura
manifesta unicolora, pedicellis plurios breviora 1—1,5 rara, longu, tot
quot pedicelli, glabra uninèrvia. Pbtala ovnto-lancoolnta v. oblongo-
lìnearia apico acuto iueurva, reflcxn glnbra unicolora, 0,5 mm. lata.
Filamenta 1 —l,2mm. longa, superne parum attenuata lacvia; antberao
quadrnto-orbiculares. StyLI subacquicrnssi, postremo horizontalitcr patentes,
apice sursum curvati inferné incrassati. PeUCTUS rufus non
punclatiis noe maculatus, 1,5 mm. longus, bast cordnto-cmarginntus, antico
truncatus glaber; moricarpia tricostata, jugis cnriiinto-promiiientibus,
et Aug. florf. : Weddell «. 4548.
6. HYDROCOTYLE QUINQUELOBA RuiZ e t P a v ,
caulibus glabris v. villoso-liirsutis ; foliis 2 - 2 5 cm. diametro,
angulatis v. lobatis, lobis 3—8 inaequalibus v. aequalibus, acutis
V. acuminatis, radium partis integrae aequantibus v. 2—7-plo
superantibus; inflnrescenfiis simpliciter umbellatis 15—75-fioris;
pedúnculo quam petiolus dimidio breviore v. 4-plo longiore;
podicollis 2—12 mm. longis; petalis sub anthesi recurvatis v.
deoisum reflexis 1,3—1,7 mm. longis quam filamenta brevioribus;
styìopodia valde prominentia convexa v. conica; stylis sub
anthesi iucurvatis v. involutis, postremo 1—1,5 mra. longis;
fmctu 1 ,6 - 3 min. crasso reniformi v. orbiculato-rcniformi, meri-
cavpiis transversim rhombeis.
* Formao minorcs: foliis 2—6 cm. diametro maxime, infiorescentiis
15—30-floris, pcdiccllis fructiferis 2—6 rara, longis, gomraarum
squamis, petalis et fructibus rufo- v. pui-purco-striatellis v. mncu-
lato-rugosis.
Var, o. ANGULATA Urhan, caulibus, petiolis, foliis utriuque
V. subtus tantum, peduneulis gìabris, ramis non radicantibus,
foliis plcrumque duplo angustioribus quam longioribus, 3—5-gonis,
lateribus siibrectis, lobo apicali producto. (Pol. a - c tab. LXXV.)
Var. i3. ASTERIAS (Cham.) U r la n , caulibus e t plerumque
petiolis, foliis pcdunculisquc glabris, ramis non radicantibus,
foliis 3 - 5-partitis, sinubus inter lobos bnsales v. in te r omnes
rect- V. acutnngulavibus profundisque, lobis triangulari-lanceo-
latis V. lanocolnto-linoaribus stoliatim divaricatis, usque ad
5—7 p artes totius radii doscendoiitibus, omnibus v. 3 superio-
ribua subaequilongis, latcìibiis loborum rectìs.
JhiiJo noslm LXXUI. (Fol. d~ k toh. LXXV.)
Hydrocotyle asterias Cham. in Linnaea I . 361 (261); DC.
Prodr. IV . 61 (excl. synon.).
38
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