- Project Runeberg -  Botaniska notiser / 1867 /
3

(1839-1846)
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3

]. Callitriche sfagnalis Scop. Flor. Carniol.

(Vide figuras meas adjunctas a a, a,, a,,.).

Folia omnia uniformia, spatlialata vel orbicularia et basi
in petioluni alatum abrupte angustata, 5—3-nervia, summa
rosulata, omnia apice integra 1. subintegra; flores polygami;
bracteolæ in anthesi conniventes, lunato-falcatæ, acutiusculæ,
persistentes; styli mediocres, fruetum maturum æquantes,
jwst anthesin arcuato-recurvati, fructu adulto persistentes;
fruetus magni (diametro 1’ere 1,75 m. m. longi), rotundi,
compressiuscuü, marginibus alatis, in ambitu prolunde
cana-liculati, maturi pallide straminei.

Hab. in fossis et stagnis, ubi si aqua non niiniö parca
est, caules magis extrahuntur et foliorum laminæ majores
fiunt et 5-nerves et longius petiolatæ; si vera aqua parcior, ut
in terra madida, planta repens fit et pusilla, fasciculos
foliorum minutorum et pau]lo angustiorum 3-nervium in axillis
proferens (= var. serpyUifolici Lön nr. Obs. Crit., C.
mi-nimæ Hoppe analoga et socia). — Tota æstate floret.

2. Callitriche vernn Ktitz. in Reichenb. Iconogr.

(Fig. adjunct. b b, b,, b,,,).

Folia subbiformia (summa plerumque rosulata et
spathu-lata vel obovata, 3—5-nervia, interdum oblongo-linearia et
uninervia), infima (et caulina et ramea) brevia, minuta,
linearia vel sublinearia, uninervia, apice retusa; flores
polygami; bracteolæ in anthesi vix conniventes, subfalcatæ,
ob-tusiusculæ, persistentes; styli breves (longitudinem adulti
fruetus æquantes vel ea paullo breviores), in anthesi et post
eandem erecto-patuli, caduci (vel interdum basi sua
suliper-sistentes, cetera parte decidui); fruetus inter omnes hujus
generis minimi (fructibus C. stagnalis quarta parte minores,
unum millimetrum longi), obovato-elliptici, compressi,
con-vexiusculi, subancipites, marginibus angustissime
alhido-sub-alatis, in ambitu anguste canaliculati, mox obscure
griseo-coerulescentes, maturi atro-fusci.

Hab. rarius in fossis et stagnis, ubi si aqua non nimis
est parca (i. e. semipedalis), folia summa obovato- vel ob-

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