6S6 390. Acer, 68. ACERINE^. ■ PI. ex. thai. 



&. glauciim. Leaves glaucous beneath ; serratures dis- 

 tinct ; Jilaynents hirsute. 



2. Acer campestre. Field maple. 



Leaves 5-lobed, blunt, bald ; racemes upright ; bark cork- 

 like, wrinkled. 



Acer minus, Raii Syn. 470, 2 ; Ger. em. 1484, 2 4 Lin. S. P. 1497. 

 Acer minus et vulgare, Park. 1426. 

 Common maple. 



Hedges ; tree ; May and June. 



Branches spreading; racemes terminal, hratichedi Jloivers 

 greenish ; stamens yellow ; samara-wing much spread, 

 reddish. 



^. ruhens. Plant smaller ; samara villous, reddish ; wing 

 purplish. 



Acer caaipestre et iniiias, fructu rubente, Raii Sun, 410, 3. 



Fam. IV, 69. TILIACE^. 



Calyx many-sepaled, or many-parted ; petals hypogynous, 

 definite, alternate with the calyx-lobes; stamens hypogynous, 

 indefinite, mostly distinct ,• ovary simple, free ; fruit 1 or 

 many-celled, berried ^or capsular, 1 or many-seeded ; seed 

 peritropal; perisperm fleshy; corculum rather bent in- 

 wards, flat; cotyledons leaflike; radicle below. — Stem ar- 

 borescent ; leaves alternate, simple, stipuled ; flowers co- 

 rymbose. 



391. TILIA. Pliny. Linden. 



Calyx deciduous, 5-parted ; petals 5 ; stamens man}' ; 

 ovary globular, hirsute ; style threadlike ; stigma capitate, 

 5-toothed ; carceruie 5-celled ; cells 2-seeded, becoming 

 1-celled, 1-seeded. — Flowers corymbose; hracteoe adnate 

 to the peduncle. 



1. Tilia parvifoUa. Small-leaved linden. 



Leaves heartshape, roundish, pointed, acutely serrated ; 

 carceruie nearly globose, scarcely ribbed, very thin, brittle. 



Tilia folio minore, Raii Syn. 47.-3, 2. 



Tilia faemina minor, Park. 1407. 



Tilia parvifolia, Ehrhavt. 



Tilia microphylla, De CanduUe Fl. Gall. 4308. 



Tilia Europoea, Persoon Syn. 2, 66. 



Tilia Europsea B, Smith FL Bril. 571. 



Small-leaved lime tree. Bast tree. 



Woods ; arborescent ; August. 

 Leaves villous, glaucous beneath. 



