174 MADDER FAMILY. 



4. MITCHELL A. Flowers in pairs at the end of branches, the two ovaries united 

 into one, which in fruit forms a 2-eyed scarlet berry. Corolla densely whiw- 

 bearded inside, white or purplish-tinged outside. Style 1 : stigmas 4, slender. 

 Seeds, or rather little stones, 4 to each of the two flowers. Stipules small, 

 not fringed. 

 « » Skrvbs or smaU treea : lobes of the corolla overlapping in the bud. 



b. CEPHALANTHUS. Flowers many and small, crowded in a close round head 

 raised on a peduncle. Calyx 4-toothed. Corolla tubular with 4 very short 

 lobes. Stamens 4. Style long and much protruded, tipped with a capitate 

 stigma. Fruit small, iry and hard, inversely pyramidal, at length splitting 

 into 2 or 4 closed one-seeded portions. 



6. COFFEA. Flowers in small clusters in the axils of the leaves. Calyx 4-6- 



toothed. Corolla with a short tube and 4 or 5 spreading lobes of about the 

 same length. Stamens 4 or 6, with linear-oblong anthers. Style bearing 

 2 slender stigmas. Ovary 2-celled, becoming a small berry, containing 2 hard 

 plano-convex seeds with a groove down the face (coffee), enclosed in a loose 

 parchinent-like hull. 



^ 2. Several or many ovules and seeds in each ceU ofihe ovary and f mil. 

 * Shrubs or low trees, all except thejirst exotic house-planti. 



7. PINCKNEYA. Flowers in a terminal compound cyme. Calyx with 5 lobes, 



4 of them small and lanceolate, the fifth often transformed into a large bright 

 rose-colored leaf I Corolla hairy, ' with a slender tube and 6 oblong-linear 

 recurving lobes. Stamens 5, protruding. Fruit a globular 2-ceUed pod, filled 

 with very many thin-winged seeds. 



8. GARDENIA. Flowers solitary at the end of the branches or nearly so, large, 



very fragrant. Calyx with 5 or more somewhat leaf-like lobes. Conula 

 funnel-shaped or salver-shaped, with 5 or more spreading lobes convolute in ' 

 the bud, and as many linear anthers sessile in its throat. Style 1 : stigma 

 of 2 thick lobes. Fruit fleshy, surmounted by the calyx-lobes, ribbed down 

 the sides, many-seeded. 



9. BOUVARDIA. "Flpwers in clusters at the end of the branches. Calyx with 



4 slender lobes. Corolla with a long and slendf r or somewhat trumpet-shaped 

 tube, and 4 short spreading lobes, valvate in the bud. Anthers 4, almost 

 sessile in the throat. Style 1: stigma of 2 flat lips. Pod small, globular, 

 2-celled. Seeds wing-margined. 



« « Low, native herbs. 



10. HOUSTONIA. Corolla salver-form or funnel-form, the 4 lobes valvate in the 

 bud. Stamens 4. Style 1 : stigmas 2. Pod short, 2-oelled, the upper part 

 rising more or less free from the 4-lof)ed calyx, opening across the top, and 

 ripening rather few saucer-shaped or thimbel-shaped pitted seeds in each cell. 

 Stipules short and enture, sometimes a mere margin connecting the bases of 

 the opposite leaves. ' 



1. BtTBIA, MADDER. (Name from Latin ruber, red, alludes to the red 

 roots, which furnish the well-known red dye.) 



B. tinetdria. Common or Dyeks' M. Cult, from Eu. for the red roots, 

 branching from the ground, 1° - 2° high, with angles of the stems and edges of 

 •the lance-oblong or oblanceolate leaves (mostly in sixes) very rough ; flowers 

 greenish, in summer ; berry black. ^ 



2. GALIUM, BEDSTRAW or CLEAVERS. (Name from Greek for 

 milk, which some species in Europe were used to curdle.) Fl. summer. 

 •The following all wild species. Several have a red root like that of 

 Madder. 



§ 1. Fruit a black berry, like that of Madder: but the parts of the white fower 

 are only 4. Only m Southern States, in dry sandy soil. y. 



G. hispidulum. Spreading stems 10-2° long; leaves in fours, i' or 

 less in lengtli, lance-ovate ; peduncle 1 - 3-flowered ; berry roughish. 



G. uniflorum. Smooth, slender, 1° high ; leaves linear ; flowers mostly 

 solitary. ' ' 



