Servettaz, Monographie des Eleagnacees. 



33 



Elaeagnus hortensis M. B. 



/ v '11 i t : 



; lj \JJs W? r 



Fig. 7. 



Elaeagnus hortensis M. B. — 1 — 10, ssp. angustifolia (Schlecht.) Serv. ; 1 — 5, 

 a typica Serv.; 8 — 10, ß orientalis (L.) Serv. (3, fleur sterile; 4, 10, noyau de 

 l'induvie ; 5, fruit) ; 11 — 12, ssp. littoralis Serv. ; 13 — 15, ssp. continentalis Serv. 

 (12, (i. igda Serv.; 13, ß oblonga Serv.; 14, '/ latifolia Serv.); 16 — 21, ssp. 

 songorica (Schlecht.) Serv. (17, disque et style de Ia fleur; 18, c. oxycarpa Serv.; 

 19 — 20, J microcarpa Serv.; 21, / microphylla Serv.); 22, disque et style de la 

 fleur de ssp. Moorcoftü Wall. (Schlecht.) Serv. 



Marshall a Bieberstein: Flora Taurico-Caucasica (1808). Schlechtendal 

 in D. C. Prodromus, XIV, p. 606 (1857) et in Linnaea XXXII, p. 304 (1863). 

 Boissier: Fl. Orient, IV, p. 1056 (1879). 



Frutex vel arbor, 6 — 7 m altus, inermis vel spinescens ; ramulis 

 candicantibus, pubescentibus ; ramis nudis, fuscis, nitentibus. 



Folia annua, lanceolata, lanceolato-linearia, elliptica vel ovata, 

 utrinque argenteo-lepidota, supra interdum viridia glabriuscula ; 

 petiolo canaliculato, albo; lamina, 2 — 10 cm longa, 8 — 20 mm 

 lata. 



Flores in axilla foliorum juniorum siti, subterni, 1 — 3, erecti, 

 patentes, argenteo-lutei ; limbus perigonii campanulatus vel sub- 

 campanulatus vel tubulosus, extus sericeus, intus luteus, glaber, 

 fragans; lobi trianguläres, acuti, aequales vel breviores quam 

 pars integra perigonii; Stylus nudus vel pubescens, apice tantum 

 involuto, antheras superans; stigma stylo dimidio brevius, ad 

 basem sulco papilloso prolongatum; antherae subsessiles nudi 

 vel pubescentes; discus valde prominens, conicus, turbinatus, 

 basem styli cingens; tubus perigonii ellipsoideus, infra limbum 

 attenuatus, basi dilatatus; pedicellus brevis, firmus, 3 — 5mm lg.; 

 limbus perigonii, pars integra 3 — 5 mm lg. ; lobis 3 — 4 mm lg. 



Fructus olivaeformis, interdum pisi magnitudine, interdum 

 diametro dactylum aequans; nucleo osseo, durissimo, costis octo, 

 latis, minime prominentibus, percursus. 



Hab. China occidentalis, Sibiria merid., Turkestan, Thibet, 

 Afghanistan, Persia, Asia min., circum Mediterranea, Ponticum 

 mare. 



I Flores campanulati, 3 mm lati; Stylus glaber, antheras superans; discus non 

 pilosissimus (2). 

 Flores tubulosi, haud 3 mm lati; Stylus non antheras superans; discus pilo- 

 sissimus (4). 

 (Folia lanceolata vel linearia, basi plus minus obtusa; petiolo 10 mm brevior; 

 limbus ter vel septies longior quam latus. 

 2.j ssp. angustifolia (Linne) Schlecht. 



Folia elliptica utrinque acuta vel ovato-elliptica; petiolo 10 mm longo vel 

 *■ longior; limbo brevi (3). 



Beihefte Bot. Centralbl. Bd. XXV. Abt. II. Heft 1. 3 



