Crucifera.] flora of Tasmania 19 
tato-amplexicaulibus lineari-spatlmlatis (8-6 DUO.) oblongisw mU^rnniis v. irregulantcr dcntatis, racenns 
elongatis, floribus parvis, siliquis 1-H one longii robustis pedicellate horiwwitalibus, shlo i-\ one. longo, 
valvis concavis obscure 3-nerviis, scminibus oblongo-obovatis turgidis gros<e impresso-puncfali- I'usco-brun- 
neis.— DC. Troth: i. 149. Arabis gigantea, Hook. Ic. PL 
Hab. Northern and eastern coasts, mar the sea; Circular Dead, amongal bushes, m rich soil, and St. 
Mary's Pass, G/aut.—{Y\. Feb.) 
Distiub. South-eastern Australia. 
Very easily recognized by it? great size, branched habit, the nearly entire leaves with sagittate or semiamph-xi- 
caul bases; small flowers, long fruiting raceme, with horizontal robust pods, and large dark brown turgid MSO*, 
with deeply impressed testa. 
. (Hook. Journ. Bot. i. 246) ; elata, 8-S-pedalis, i 
foliis petiolatis integris lobatis v. pinnatisectis snrpius sinuato-dentatis, petiolis intcrdur 
cemis multifloris, lloribus majuseulis, siliquis crccto-patcntibus (1-1 ; \ unc. h»ngi> . st\] 
longo), valvis convexis, seminibus oblongis atris profunde punctatis. 
Var. a; floribus inajoribus |-| unc. latis, foliis sabintegris .-immto-dt ntatia. [On 
Var. /3; floribus ut in a, foliis pinnatiMfl loin's nnuato-dentatis.— C. nivca, //■». 
i. 273. {Gun; 401 ? et BO.) 
Var. y; floribus ininoribus ! unc. latis. 
Distiub. South-eastern Australia. 
A handsoia 'W, but erect pods. — Stem* 1-3 feet high, much branched. 
Leaves on long petioles, spathulate, or obovate. or laneeolate-nblong. entire, toothed, sinuate, runeinate, or piunatitid, 
with toothed lobes. Flom-rs generally large and milk-white, \ inch across, sometimes much small. 
C. stylosa, but more slender, and nearly erect, with spreading pedicels. 
4. Cardamine pratensis (L.) ; erecta, glaberrima (fi-unc. v. pedaUfl , foliis radiealibus pinnati- 
sectis lobis sessilibus v. pctiolulatis ovatis oblongis rotundatis cordatisve, caulinis superioribus in lobos an- 
guste lineares fissis pinnatisectisve, floribus an:; - ereotu m stylum subu- 
latum angustatis, valvis planis. 
Yar. a. lilacina; floi ibgracili ramoso erecto. — ('. i i I a < ■::.. . 
But. Mag. i. 273 in note. {Gunn, 779.) 
Yar. ft. Jlxecida ; floribus minoribus \-} unc. diametr., foliorum p; ndc sajpe tlac- 
cido decumbente. 
floribus amplis albis.— C. tenmfolia, Hook. ■/ 
Yar. 8. strict*; caule stricto, foliis ut in var. a, floribus nun 
Hab. Common in marshy and wet places throughout the [slan I. — (Fl. Nov.] p. v. 
Distrib. New South Wales and South-eastern Austri rate and Arctic Europe 
and America. 
A verv variab - Mi <> ruly remarks t . - very i li eters, between 
C. dictyospenna and C. Ursula. I can find no characters, even of habit and appearance, to distinguish it from the 
C.prtUenm of Europe, exa pt the occasionalty longer style, a very variable character both in this plant and in its 
congeners. The larger size and much larger flowers chiefly distinguish it from the following, together with the 
