SÉANCE DU 22 Juin 1866. 333 
Cheiranthus lanceolatus Willd. Sp. 11, 515. 
Hesperis pannonica Cam. Hort. p. 7h, tab. 48. Park. Par. 262. 
Hesperis montana Clus. Pann. 33h, ic.; Hist. 1, 296, ic. Rai Hist. 791. 
Welsch Bas. bot. 116. 
Hesperis montana pallida odoratissima C. Bauh. Phytop. 380; Pin. 202. 
Moris. Ozon. 11, 252, $3, tab. 10, f. 3. Kœn. Regn. veg. 380. Tourn. 
Inst. 222. 
Hesperis colore ineleganti J. Bauh. Hist. 11, 879, f. 4. 
Hesperis matronalis Violæ folio flore viridi aut albo ineleganti Chabr. 
Sciagr. 280, f. 5. 
Hesperis caule hispido ramoso Date T. Hort. ups. 487. 
Hesperis caule hispido procumbente L. Hort. Cliff. 335. 
Hesperis caule hispido ramoso patente, valvis siliqua angustioribus Crantz 
Crucif. 191. 
Planta biennis v. perennis, glabra v. pilis simplicibus apprime et dense pi- 
losa. Caules infra simplices, apice ramosissimi, plures ex eodem rhizomate 
erumpentes. Folia inferiora rosulata, lanceolata, petiolata, usque 18 cent. 
longa, petiolo plano, costato, iufra dilatato, abrupte ad caulem terminato, basi 
sæpius rotundata; folia caulina sessilia, elliptico-elongata, summa linearia, basi 
dilatata, subamplexicaulia, omnia integra vel denticulata. Inflorescentia diva- 
ricata. Pedicelli post anthesin accrescentes, primum  patuli, deinde ho- 
rizontales, maturis fructibus divaricati, incrassati, 4-5 cent. longi. Flores 
magni, noctu olentes. Calyx strictus, clausus, 107" longus; corolla sordide ex 
albido aut ochroleuco fusco-rubens, petalis linearibus, calycem duplum æquans, 
stamina inclusa, minora filamentis longioribus æquilonga ; filamenta minora 
antheris breviora. Ovarium strictum, tetragonum. Siliqua cum pedicellis di- 
varicatæ, juniores erubescentes, maturæ albescentes, 8-10 cent. longae, plano- 
compresse, ensiformes, placentis multo latioribus quam valvæ tenues, papy- 
raceæ, foliaceæ, nervo medio valido, stigmatibus crassis exacte conniventibus. 
Semina parva, tetragona, radicula dorsali. 
Crescit in Europa meridionali, in Lombardia? (Maly), in Austria frequens 
circa Vindobonam, in Moravia, in Gallicia, in Hungaria vulgaris, in Transsil- 
vania, in Moldavia (Guebhard), in Odessa (Descemet in herb. Rayneval, 
. Led.), in Podolia inferiore, in Tauria, ad Sebastopol (St-Supéry in herb. 
Coss.), ad Tanain et Volgam inferiorem, a Aamypschin usque ad Sarepta 
(Claus in Beitr. zu Pfl. viu, 31, 205), ascendens in Rossia septentrionem 
versus usque in prov. Tambow, versus rivulum 7agaika (Pall. ex C.-A. 
Mey. in Verz. Tambow Beitr. zu Pfl. 1, 23. — V. sp. in herb. Mus. paris., 
Less., DC., Coss., Franq. et Raynev. 
Var. «, — Foliis basi dilatatis, triangularibus (Leucoium melancholicum 
Gerarde Herb, 403). 
