PLANTÆ DELAVAYANÆ 81 
branaceo-marginatis; petala rubra calyce fere duplo longiora, ungue 
glabro in auriculas latas rotundatas integras dilalato, ad faucem con- 
stricto; lamina late obcordata, apice emarginata vel haud profunde 
biloba, lobis latis ovato-rotundatis; squama faucis rotundata, integrae, 
breves; filamenta glabra; antheræ atroviolacæ exsertæ; ovarium uni- 
loculare carpophoro brevius; styli 3; capsula ovato-oblonga, apice 
constricta, carpophorum æquans vel illo paulo longior; semina reni- 
formia, dorso parum convexa, latere plana, undique tuberculis acutis 
obsessa. 
Bipedalis et ultra; folia majora 1 cent.Hlata, 2-3 cent. longa; calyx 
15-18 mill. longus, 3-4 mill. latus; petala 3 cent., lamina 6-7 mill. lata. 
Yun-nan, in sepibus secus viam prope Gnou-kay (Hokin); fl. tr. 
15 sept. 1885 (Delav. n. 1119). 
Port et feuilles du S. Zatarinowi, dont il se distingue facilement 
du reste par la forme des pétales et par les étamines à anthéres presque 
noires, saillantes. 
4. S. platyphylla Franch., /oc. cit., p. 419. 
Elata, e basi ramosa, diffusa, breviter et parce pubescens. Folia sub- 
sessilia, membranacea, e basi late rotundata vel subcordata ovata, bre- 
viter acuta, mucronulata, 5-5 nervia, ad nervos tenuiter hispidula, mar- 
gine rigide ciliata. Inflorescentia paniculata vel oligantha, bracteis 
foliis conformibus sed multo minoribus, in formis oliganthis juxta flo- 
res virgineos adpressis et quasi involucrantibus; pedicelli nunc abbre- 
viati, nunc calyci subæquilongi, dense pubescentes; calyx tubuloso- 
campanulatus, inferne vix constrictus, umbilicatus, pallide virens, ad 
nervos setulosus, dentibus lanceolatis acutis vel etiam fere acuminatis 
margine membranaceo tenuiter ciliatis : petala rubescentia, calycem 
dimidio superantia, ungue glabro in auriculas vix distinctas sensim 
dilatato et in laminam basi ovatam ad medium usque partitam abrupte 
contracto, lobis oblongis, obtusis; squamae faucis lineares vel oblongæ, 
integrae; filamenta glabra; ovarium ovatum; styli 3; capsula ovato- 
oblonga gynophoro subtriplo longior; semina reniformia, compressa, 
cristis undique ornata. 
Usque tripedalis; folia latiora fere 6 cent. basi lata, 6-8 cent. longa; 
calyx 12-15 mill.; petala 25 mill. (flores minores in forma 2). 
— forma 1, involucrata. — Inflorescentia oligantha; cymæ saepius 
trifloræ abbreviatæ bracteis foliaceis quasi involucratæ. 
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