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454 . XLiv. DKOSEUACE/E. [Df'osera, 



Sect. T. 'RQre\^SL.Stocl^ not bulbous, the npper end perenniaL Scapes leafless [ex- 

 cept hi D. iudica). Sl'qmlrs often present. Stales usually/ simple or divided into Z simple 

 branches^ or rarely dlchotouious. 



No stipules. 



Stems elongated. Leaves alternate, linear. Eacenics several- „ . ,. 



floueied. Styles divided to the base into 2 filiform braiiehes . 1. l>^ mdiea. 

 Stems short, covered by the sheathing bases of the linear leaves. 



Peduncles or scapes l-llowered. Styles short, simple, with capi- . 



late stigmas 2. D. Arctun. 



Stemless. Leaves obovate, rosvilate. Seapes short, several-flowered. ^ , , ,• 



Styles forked or dichotomous ....._..;..• %, D. gUnduhgera. 

 Stipules scarious. Leaves radical, rosiilate (except iu D. binatd), the 

 stems or stock dying away below the rosette or rarely persistiug 

 and densely covered with the dried remains of the old leaves and 

 stipttles. 

 Scape lilifonn, with 1 minute 4-merous flower. Styles 4, undi- . 



vided 4- J>,pjg^ncsa, 



Scape filiform, with a short loose nlniost corymbose raceme of 2 to 

 4 flowers. Leaves obovate or orbicular. 

 Styles 2, divided to the base into 2 branches (or 3 simple ?), with ' y , y ^„ 



. large capitate sti,mas ^^ B^phdystgm^^ 



Styles 5, liliform, undivided. Stipules short, with fine lobes . 6. J), putcfieita. 

 Styles 3, filiform, undivided. Stipules silvery-white, rather broad, ijasia 



densely imbricate in a prominent central bud 7- -^- (^''^"^ 



Scape with a one-sided raceme of several flowers, all on short 

 pedicels. 

 Hacemes glabrous or scarcely pubescent. Leaves obovate or 

 orbicular. 

 Scapes slender, rarely 2 in. high. 



llacemes short, rather loose. Calyx narrow, about 1 line 



long. Styles 3, short, with globular stigmas .... 8- ^' niliauia. 

 Kaccmes slender. Pedicels very short. Calyx not half 



line long. Styles filiform. on/ acea. 



Styles 3. Petiole not twice as long as the lamina . . \^^^^ la' 



Styles 5, rarely 4. Petiole 3 times as long as the lamina 10. D.parviu - 

 Scapes attaining several in. Pedicel very short. Calyx above 



nine long. ^ . . ^^ ^. ^. , H j) BnrManni. 



btyles o, simple, fnnged at the stigmatic end xi.> ^ 



Styles 3 or 4, divided to the base into 2 branches, entire or ^ at/udala. 



forked at the end \'^. u-^J^ 



Racemes, especially the calyxes, softly villous. 



Slyles 3 or 4, simple. Leaves oblong. Old petioles and sti- 

 pules often persistent below the rosette. 

 Anthers oblong, on thick filaments. Petioles closely re- ^ j)ruvimondii^ 



flexed on the stock « ' / i\i* n xrornioides. 



Anthers smaB, on slender filaments. Petioles not reflexed i4. JJ- •^'-^ J 



Styles 3. dichotomous. Leaves orbicular, the petioles long, ^eiiol<i^^- 



woolly-hairy as well as the stipules t " 



Scape tall, with a loose cyme. Leaves linear, forked or dichoto- ^inata- 



incus. Styles divided into a dense tuft of numerous lobes . • 1^- ■^' 



Sect. IT. Ergaleium.-5/ot'X: s^ort, slender, stem-like, naked or mth ^'^^,^^^2^,^ at 

 of old petioles, forming (usnalhj if not always) a bulb at the lower end ^^^^^^^^^ St'ipde^ 

 the upper end a rosette of leaves and leafless scapes, or leafy stems or ^^^fS-j.j jj^Iq verg 

 none for in D. Eanksii small and evanescent). Styles dichotomous or aivia^ 

 numerous filiform brunches^ forming a dense tuft, 



Rootstock bearing a simple rusette of leaves, with leafless scapes or 

 peduncles. 



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