POPULAR FLOKA. 



133 



1. Shrubby or Alth.ea Hibiscus. Shrub 5° to 10° high, smooth ; leaves -vvedge-ovate, toothed, 



3-lobed ; flowers short-stalked, white, purple-red, &c. (single or double). Cialtivated for orna- 

 ment. U. Synacus. 



2. Gkkat Ked H. Herb 8° high from a perennial root, smooth; leaves deeply cleft into 5 lance-linear 



lobes; corolla red, 8' to 11' broad! S. and in gardens. //. coccineus. 



3. Halberd-leaved H. Herb 6° high from a perennial root, smooth; lower leaves 3-lobed, upper 



halberd-shaped; calyx bladdery after flowering; corolla flesh-colored, 3' long. H. militaris. 



4. ]\lARsn H. Herb 5° high from a perennial root; leaves soft-downy and whitish underneath, ovate, 



pointed, the lower 3-lobed; base of the flower-stalks and leafstalks often grown together; corolla 

 5' broad, white or rose-color with a crimson eye. Salt marshes, Sec. II. Jloscheutos. 



5. Bladder-Ketmia H. (or Flower-of-an-Hour). Herb 1° to 2° high from an annual root, somewhat 



hairy; lower leaves toothed, upper 3-parted, with narrow divisions; corolla greenish-yellow with a 

 dark-brown eye, opening only in midday sunshine ; calyx bladdery after flowering, enclosing the 

 pod. Gardens, &c. H. Trionum. 



18. LINDEN FAMILY. Order TILIACE^. 

 Has the tougli and fibrous inner bark and the bland mucilage of the Mallow family, 

 distinctions are shown in the only genus we have, viz. : — 



Its 



mm^ 



323 



326 



323. American Linilen, in fiower. 324. Masfnified cross-section of a flower-bud. 

 3'^5. A inlt of stamens with the petal-like scale. 323. Pistil. 327. Fruit 

 cut in two. 



Linden or Basswood. TUla. 

 Sepals 5, thick, valvate (the margins edge to edge) in the bud, falling off after flowering. Petals 5, 

 cream-color. Stamens very many, on the receptacle, in 5 clusters: anthers 2-celled. Pistil one: ovary 

 5-ceIIed, with two ovules in each cell; in fruit woody, small, closed, mostly one-seeded. — Lm^ge, soft- 

 wooded trees, with heart-shaped leaves, often oblique at the base. Flowers in a smnll cluster on a 

 slender and hanging peduncle from the axil of a leaf, and united part way Avith a narrow leaf-like bract. 

 (Also called Lime-trees.) 



