

128 SfiANCE DU 9 FEVRIER 1912. 



petiolata, 3-5-fida, petiolo elongato atque angusto; petala alba rotundato- 

 obovata vel obovata basi subcuneata, trinervia, nervis haud coloratis. 



p. minor Luiz. — Caules floriferi 3-6,5 cm. alii, 0-2 foliis caulinis 3-5-fidis; 

 3-10 flores laxe cymosi vel densiuscule paniculati, pedunculis brevibus 

 1-2-floris, rarius 3-floris; folia omnia petiolata, 3-5-fida; petala alba 

 rotundato-obovata vel obovata basi attenuata, trinervia, nervis haud colo- 

 ratis. 



v. gracilis Luiz. — Caules floriferi graciles, 4-10 cm. alti, 0-1 folio cau- 

 lino 3-5-fido; 4-6 flores dense cymosi, pedunculis brevibus ; folia ommia longe 

 petiolata 3-5-fida; petala alba obovata vel rotundato-obovata, trinervia, 

 nervis haud coloratis. 



Var. effusa Luiz. et Soul. — Caules floriferi 6-10 cm. alti, ssepe nudi atque 

 prope basim pedunculati, 0-1 folio caulino 5-fido; 8-13 flores laxe paniculati 

 pedunculis elongatis 1 -2-3-floris, pedicellis brevibus; folia omnia petiolata 

 3-5-fida, lobis raro lobulatis; petala alba, trinervia, nervis haud coloratis. 



Subvar. secundiflora Luiz et Soul. — Gracilior, foliis vetustis lucidis, 

 valde reflexis atque incurvatis: floribus secundis; petalis obovato-oblongis, 

 subunguiculatis. 



Var. tenuisecta Luiz. — A varietate minore differt foliis omnibus longe 

 et anguste petiolatis, lobis elongatis minutis; 5-8 flores laxiuscule cymosi; 

 petala alba obovata, basi attenuata, trinervia, nervis luteo-fuscis. 



Var. multiflora Luiz. et Soul. — Caules floriferi crassi, 6-1 cm. alti, nudi 

 vel subnudi; 16-20 flores dense paniculati, secundi, pedunculis 1-2-3-floris, 

 pedicellis brevibus; folia basilaria atque infrabasilaria latiusculc petiolata 

 vel unguiculatim in petiolum attenuata, 5-7-fida, lobis porrectis; petala 

 alba, rotundato-obovata, trinervia, nervis haud coloratis. 



Var. multifida Luiz. — Caules floriferi plus minusve crassi, 4-7 cm. alti, 

 1-4 foliis caulinis petiolatis 5-7-fidis, lobo medio ssepe lobulato; 4-12 flores 

 laxe vel dense paniculati, pedunculis i -2-3-floris, pedicellis brevibus; folia 

 omnia petiolo atque lobis latiusculis. 5-7-fida, lobis saepe lobulatis; petala alba, 

 haud raro luteo-albida vel exsiccatione flavescentia, trinervia, nervis luteis, 

 luteo-fuscis vel luteo-viridibus. 



Var. stricta Luiz. — Caules floriferi 4-6 cm. alti; 6-7 flores laxiuscule 

 capitati, pedunculis 1-2-floris, pedicellis brevibus; folia omnia petiolata, 

 stricta, admota vel laxe imbricata, basilaria 5-7-fida, lobis iinearibus integris, 

 obtusis, leviter divaricatis vel flabellatis; petala alba, rotundato-obovata 

 basi attenuata, 3-5-nervia, nervis haud coloratis vel luteolis. 



Subvar. pectinata Luiz. et Soul. — A varietate stricta differt floribus den- 



sius capitatis, foliis dense imbricatis, petiolis angustis atque elongatis, lobis 



minutissimis pectinatis; petala alba, obovata, basi attenuata, 3-5-nervia, 

 nervis luteolis. 



Var. eurypetala Luiz. et Soul. — Caules floriferi 4-7 cm. alti; 5-9 flores 

 laxe vel dense cymosi, pedunculis 1-2-floris; folia latiusculc petiolata atque 

 lobata; suprabasilaria inferiora nonnunquam integra, cetera trilida ; petala 

 alba, lata, obovato-rotundata vel suborbiculata, contigua, 3-5-nervia, nervis 

 haud coloratis vel luteolis; lacinide calycinse breves atque lalse, apice rotun- 

 datx, ovato-lineares. 



Var. cephalantha Luiz. — Caules floriferi crassiusculi 2-3 cm. alti; 

 8-10 flores dense capitati, pedunculis brevibus i-2-floris; folia crassa obscure 

 viridia, valde pubescenti-glandulosa, petiolata, 3-5-fida, raro cuneata 

 subsessilia lobis brevioribus; folia nunquam integra. Petala alba vel luteo- 



