64 PIXK FAMILY. 



# Gtlyx loith a scaly cup or set of bracts at its base: styles 2. 



1. DIANTHUS. Calyx cylindrical, faintly many-striate. Petals without a crown. 



Seeds attached by the face: embryo in the albumen and nearly straight! 

 * # Calyx naked at base : seeds attached by the edge : embryo curved. 



2. LYCHNIS. Styles' 5, rarely 4. Calyx not angled, but mostly 10-nerved. 



3. SILENE. Styles 3. Calyx not angled, mostly 10-nerved. 



4. VACCARIA." Styles 2. Calyx pyramidal, becoming 5-wing-angled. 



5. SAPONARIA. Styles 2. Calyx cylindrical or oblong, not angled, 5-toothed. 



Pod 4-valved at the top. 



6. GYPSOPHILA. Styles 2. Calyx bell-shaped, 5-cleft, or thin and delicate 



below the sinuses. Pod 4-valved. Flowers small and panicled, resembling 

 those of Sandwort, &c. 



II. CHICKWEED FAMILY, &c. Petals spreading, without 

 claws, occasionally wanting. Sepals (4 or 5) separate or united 

 only at base, or rarely higher up. Flowers small, compared with 

 the Pink Family, and the plants usually low and spreading or tufted. 



* Without stipules, generally with petals : pod several-seeded. 



7. SAGINA. Styles and valves of the pod as many as the sepals and alternate 



with them (4 or 5). Petals entire or none. Small plants. 



8. CERASTIUM. Styles as many as the sepals and opposite them (5). Petals 



notched at the en'd or 2-cleft, rarely none. Pod mostly elongated, opening at 

 the top by 10 teeth. 



9. STELLARIA. Styles fewer than the sepals (3 or sometimes 4) and opposite 



as many of them. Petals 2-cleft, or sometimes none. Pod globular or ovoid, 

 splitting into twice as many valves as there are styles. 



10. ARENARIA. Styles (commonly onty 3) fewer than the sepals and opposite as 



many of them. Petals entire, rarely none. Pod globular or oblong, splitting 

 into as many or twice as many valves as there are styles. 



* * With scarious stipules bettveen the leaves, conspicuous and entire 2)etals, and a 



many-seeded 3 - 5-valvedpod. 



11. SPERGULARIA. Styles usually 3. Leaves opposite. 



12. SPERGULA. Styles 5, as many as the sepals and alternate with them. 



Leaves in whorls. 



* * # Without petals : the fruit (utricle) 1-seeded and indehiscent. 



13. ANYCHIA. Sepals 5, nearly distinct. Stamens 2-5. Stigmas 2, sessile. 



Stipules and flowers minute. 



14r SCLERANTHUS. Sepals (5) united below into an indurated cup, narrowed at 

 the throat where it bears 5 or 10 stamens, enclosing the small utricle. 

 Styles 2. Stipules none. 



* # * # Without petals, but the 5 sepals wliite and petal-like inside: stipules obscure 



if any : fruit a 3-celled many- seeded pod. 



15. MOLLUGO. Stamens generally 3, on the receptacle, Stigmas 3. Pod 

 3-valved, the partitions breaking away from the seed-bearing axis and ad- 

 hering to the middle of the valves. 



1. DIANTHUS, PINK. (Greek name, meaning Jove's own flower.) All 

 but the first species cultivated for ornament : fl. summer. 



* Flowers sessile and many in a close cluster, with long and narrow-pointed bracts 



under the calyx, except in the last. 



D. Armdria, DEPTFORD PINK of Europe, has got introduced into fields 

 in a few places ; a rather insignificant plant, somewhat hairy, narrow-leaved, 

 with very small scentless flowers ; petals rose-color with whitish dots. (T) 



D. barbatus, SWEET WILLIAM or BUNCH PINK, of Europe, with thin- 

 nish oblong-lanceolate green leaves, and a very flat-topped cluster of various- 

 colored flowers, the petals sharply toothed, abounds in all country gardens; the 

 many double-flowered varieties are more choice. 2/ 



D. Carthusiandrum, CARTHUSIANS' PINK, from Eu., has linear leaves, 

 slender stems, and a dense cluster of small flowers ; bracts ovate or oblong, 

 abruptly awn-tipped, brown, shorter than the calyx; petals merely toot lied, 

 short, usually dark purple or crimson : now rather "scarce in gardens. If. 



