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'Rosa stylosa Desvaux' rose References
Book  (2001)  Page(s) 542.  Includes photo(s).
 
Rosa stylosa Desv. Griffel-Rose, Rosier à styles soudés, Rosa con stili saldati. 2-3 m high shrub with only similar, strong, flat, sickle-shaped prickles, 1.5 cm broad at the base. Leaflets oval, singly serrated, beneath glaucous, more or less downy, without glands. Blooms white to red, ca. 4 cm dia. Pedicels glandular. Sepals partly foliaceous, reflexed after blooming and falling off, edges downy. Style connate to a column, this surrounded by a conically raised discus. June-July. Thickets, thin deciduous forests, hilly-mountaneous areas. ..2n= 35, 42.
Book  (2000)  Page(s) 232.  Includes photo(s).
 
Rosa stylosa Desv. Verwachsengriffelige Rose. to 2 m. Upright to somewhat climbing. Prickles strong, hook-like, on older canes broad triangular. 5-7 leaflets, dark green, glossy, ovoid elongated and slowly acuminate, singly serrated without glands, slightly pubescent on the nerves beneath and downy pubescent on the petiole. Blooms almost never solitary, up to 12, on very long slightly glandular petioles. Sepals foliaceous. Petals quite small, (almost) white to light pink. Discus conspiciously conical with very narrow style channel, channel connate to a narrow column, shorter than the filaments. Fruit generally long-ovoid, without or with few glands.
Book  (May 1998)  Page(s) 70-71.  Includes photo(s).
 
Rosa brevistyla ('Short-Styled Rose with Yellowish White Flowers') Description... white, yellowing towards the base of the petals... This comes from the Haut-Poitou in Anjou, and three varieties are recognised, var. systyla being rarer than the others. All three have been sent us from La Flèche by Le Meunier, and we cultivate them successfully.
Book  (May 1998)  Page(s) 126, 127.  Includes photo(s).
 
Page 126: Rosa collina fastigiata ('Flat-flowered Hill Rose', 'Rosier Nivelle') Description... petals 5, soft pink...
Page 127: [Illustration]
Book  (1988)  Page(s) 173.  
 
location 149/1, R. stylosa Desv., CANINAE, Western Europe, Switzerland, southern France, Northwest Spain, Bulgaria 1838, white to light pink, single, medium size, cluster-flowered, late-blooming, vigorous, bushy, arching, until 3 m, medium-dark green small-medium matte foliage, 5-7 leaflets, red medium size glossy rounded-ovoid hips
Book  (1937)  Page(s) 79.  
 
stylosa Desv. (Can.-Stylosa) [ploidy] 35 ([thereof univalents:] 21)
Website/Catalog  (1923)  Page(s) 54.  
 
Rosa Stylosa (Descaux). Single-bloomed white with a large number of golden-yellow stamens, which give the blooms a magnificent colour effect. (Europe).
Book  (14 Nov 1910)  Page(s) Vol. 1, Part II, p. 47-48.  Includes photo(s).
 
14 — ROSA STYLOSA Desv.
Rosa stylosa : caule elongato, arcuato, viridi ; aculeis robustis, conformibus, sparsis, falcatis ; foliolis 5-7, ovalibus vel ellipticis, acutis, simpliciter serratis, facie viridibus, pubescentibus vel glabris, dorso leviter pubescentibus, rarius glabris ; rhachi vix glandulosa, leviter pubescence ; stipulis glanduloso-ciliatis, apice libero ovato-lanceolato ; floribus 3-6 corymbosis ; pedunculis glandulosis ; calycis tubo ovoideo vel ellipsoideo, nudo ; lobis copiose pinnatifidis, dorso parce glandulosis ; petalis rubellis vel albidis ; stylis glabris, leviter coalitis, breviter vel longe protrusis ; disco longo, conico ; fructu ovoideo, rubro, serotino ; sepalis caducis.
R. stylosa Desvaux, Bot . vol. ii. p. 317 (1809) ; vol. iv. p. 1 13, t. 14 (1814). — Thory in Redouté, Roses, vol. iii. p. 31, t. (1824). — Seringe in De Candolle, Prodr. vol. ii. p. 599 (1825). — Crépin in Bull. Soc. Bot. Belg. vol. xxxi. pt. 2, p. 133 (1892).
R. collina Smith in Eng. Bot. vol. xxvii. t. 1895 (non Jacquin) (1808).
R. leucochroa Desvaux, Journ. Bot. vol. ii. p. 316 (1809) ; vol. iv. p. 113, t. 15 ( 1814).
R. systyla Bastard, FI. Maine et Loire, Suppl. p. 31 (1812). — Woods in Trans. Linn. Soc. vol. xii. p. 230 (1818). — Lindley, Ros. Monogr. p. 1 1 1 (1820). — Smith, Eng. Fl. vol. ii. p. 395 (1824). — Syme, Eng. Bot. ed. 3, vol. iii. p. 230, t. 475 (1864).
R. brevistyla Thory in Redouté, Roses, vol. i. p. 91, t. (1817).
R. stylosa, var. systyla Baker in Journ. Linn. Soc. vol. xi. p. 239 (1869).
R. virginea Ripart ex Déséglise in Journ. Bot. vol. xii. p. 167 (1874); in Bull. Soc. Bot. Belg. vol. xv. p. 226 (Cat. Rais. Ros. p. 57 [1877]) (1876).

Stem tall, green, arching ; prickles scattered, stout, falcate, uniform. Leaflets 5-7, oval or elliptical, acute, middle-sized, simply serrated, green and glabrous or pubescent above, slightly pubescent, rarely glabrous beneath ; petioles hardly at all glandular and slightly pubescent ; stipules adnate, gland-ciliated, with ovate-lanceolate free tips. Flowers 3-6, in a corymb ; peduncles glandular; bracts ovate-lanceolate. Calyx-tube ovoid or ellipsoid, naked;  lobes copiously pinnatifid, ¾ in. long, not leaf-pointed, slightly glandular on the back. Petals pink or white, 1 in. long. Styles glabrous, loosely coherent, more or less protruded beyond the very conical disc. Fruit urceolate-globose, red, naked, ripening late ; sepals deciduous.
 
Rosa stylosa Desv. in one or other of its forms is a frequent plant in the southern counties of England and extends eastward to Styria and Hungary. The typical species is characterized by its very broad-based prickles with hooked point, leaflets hairy on both sides, simply serrate, long, somewhat glandular, hispid peduncles, glabrous styles more or less decidedly exserted from a very conical disc, and white flowers ; but much the commoner form both in Britain and on the continent is Rosa systyla Bast., regarded by some as a mere variety, differing from the type in its larger, more widely spaced leaflets, narrower in proportion, glabrous above and only thinly hairy beneath, and pale rose flowers. There are several other varieties, the more prominent of which are Rosa leucochroa Desv., which may be regarded as Rosa systyla with white flowers, though it is very often much more canina-like in character than either Rosa stylosa or Rosa systyla . This form is a very common one in the south-west of England and was formerly miscalled Rosa collina Jacq. Rosa virginea Rip. is a small form with smooth peduncles, white flowers and subglobose fruit.
In addition to its glabrous, exserted style-column and very conical disc, Rosa stylosa in most of its forms can be distinguished from Rosa canina L. by its long peduncles with much narrower bracts. It is distinguished from Rosa arvensis Huds. by its stronger, more assurgent growth, and usually by its hairy leaflets, rose-coloured flowers, and shorter, much less firmly united style-columns. But some of its varieties approach that species very closely, and it also forms hybrids therewith.
Article (magazine)  (1897)  Page(s) 139.  
 
R. stylosa Desv.

a. Feuille. — Poils simples rares sur l'épiderme supérieur, ordinairement communs sur l'inférieur. Poils glandulifères nuls. Épiderme supérieur recticurviligne, d'une épaisseur de 26-33 μ, à cellules grandes ou très grandes. Epiderme inférieur recticurviligne ou subonduleux, d'une épaisseur de 16-20 μ, à cellules grandes, rarement moyennes. Stomates d'une longueur de 33-37 μ, plus grands ou plus petits que les cellules environnantes. Mésophylle bifacial, d'une épaisseur de 80-123 μ, composé de 5-7 assises, les
2 supérieures transformées en palissades et remplissant 1/2-2 3 de l'épaisseur totale. Parenchyme spongieux lacuneux, excepté dans var. fastigiata Bast. Faisceaux libéro-ligneux des nervures et du pétiolule pourvus extérieurement de fibres péridesmiques.

b. Tige. — Périderme non développé sur les rameaux de trois ans. Parenchyme cortical à cellules parfois très allongées tangentiellement dans sa moitié interne. Liber avec ou sans fibres mécaniques. Bois secondaire à vaisseaux très larges. Moelle à cellules très grandes.
Website/Catalog  (1844)  Page(s) 1.  
 
CANINA.
Rosa canina Collina systyle.
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