333 
SÉANCE DU 22 JUIN 1866. 
Cheiranthus lanceolatus Willd. Sp. III, 515. 
Hesperis pannonica Cam. Hort. p. 74, tab. 18. Park. Par. 262. 
Hesperis montana Glas. Pann . 334, ic. ; Hist. i, 296, ic. Rai Hist. 791. 
Welsch Bas. bot. 116. 
Besperis montana pallidaodoratissima C. Bauh. Pliytop. 380; Pin. 202. 
Moris. Oxon. il, 252, § 3, tab. 10, f. 3. Kœn. Regn. veg. 380. Tourn. 
Inst. 222. 
Hesperis colore ineleganti J. Bauh. Hist. il, 879, f. 1. 
Besperis rnatronalis Violœ folio flore viridi aut albo ineleganti Chabr. 
Sciagr. 280, f. 5. 
Besperis caule hispido ramoso patente L. Hort. ups. 187. 
Besperis caule hispido procumbente L. Hort. Cliff. 335. 
Besperis caule hispido ramoso patente, valais siliqua angustioribus Grantz 
Crucif. 121. 
Planta biennis v. perennis, glabra v. pilis simplicibus apprime et dense pi- 
losa. Gaules infra simplices, apice ramosissimi, plures ex eodem rhizomate 
erumpentes. Folia inferiora rosulata, lanceolata, petiolata, usque 18 cent, 
longa, petiolo piano, costato, infra 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. Galyx strictus, clausus, 10 mm longus; corolla sordide ex 
albido aut ocbroleuco fusco-rubens, petalis linearibus, calycem duplumæquans, 
stamina inclusa, minora fdamentis longioribus æquilonga ; filamenta minora 
antheris breviora. Ovarium strictum, tetragonum. Siliquæ cum pedicellis di- 
varicatæ, juniores erubescentes, maturæ albescentes, 8-10 cent, longæ, plano- 
compressæ, ensiformes, placentis multo latioribus quam valvæ tenues, papy- 
raceæ, foliaceæ, nervo medio valido, stigmatibus crassis exacte conniventibus. 
Semina parva, tetragona, radicula dorsali. 
Grescit in Europa meridionali, in Lombardia? (Maly), in Austria frequens 
circa Vindobonam, in Moravia, in Gallicia, in Hungaria vulgaris, in Transsil- 
\ania, in IMoldavia (Guebhard), in Odessa (Descemet in herb. Rayneval, 
Led.), in Podolia inferiore, in Tauria, ad Sébastopol (St-Supéry in herb. 
Goss.), ad Tanain et Volgam inferiorem, a Kamypschin usque ad Sarepta 
(Claus in Beitr. zu P fl. vin, 31, 205), ascendens in Rossia septentrionem 
versus usque in prov. Tambow , versus rivulum Tagaika (Pall. ex G.-A. 
Mey. in Verz. Tambow Beitr. zu P fl. I, 23. — Y. sp. in herb. Mus. paris., 
Less., DG., Goss., Franq. et Raynev. 
Var. a. — Foliis basi dilatatis, triangularibus ( Leucoium melanchohcum 
Gerarde Herb. 403). 
