APOCYNACE.*:. (DOdBANK FAMILY.) 337 



3. CHIONANTHUS, L. Fuimjk-tukk. 



Calyx 4-parted, very small, persistent. Corolla of 4 long antl linear petals, 

 which are barely united at ha-se. Stamens 2 (rarely 3 or 4), on the very base 

 of tlie corolla, very short. Stigma notched. Drupe fleshy, gli)bular, becoming 

 1-celled, 1 -3-seeded. — Low trees or shrul)s, with deciduous and entire petioled 

 leaves, and delicate flowers in loose and drooping graceful panich's, from lat- 

 eral buds. (Name from x'ti^"- snow, and ii^dos, hlosso/n, alluding to the light 

 and snow-wliite clusters of flowers.) 



1. C. Virginica, L. Leaves oval, oblong, or olwvate-lanceolate ; flowers 

 on slender pedicels ; petals l' long, narrowly linear, acute, varying to 5 or 6 in 

 number ; drupe purple, with a bloom, ovoid (6 - 8" long). — River banks, N. J. 

 and S. Penn. to Fla., Tex., and Mo. ; very ornamental in cultivation. June. 



4, LIGUSTRUM, Tourn. Privkt. 



Calyx short-tubular, 4-toothed, deciduous. Stamens 2, on the tube of the 

 corolla, included. Berry 2-celle(l, I - 2 seeded. — Shrubs, with entire leaves 

 and small white flowers in terminal panicles. (The chussical name.) 



L. vulg\re, L. (Privet, or Prim.) Leaves very smooth ; berries black. 

 — Used for low hedges, and naturalized eastward ; from Europe. 



Order 6G. APOCYNACE^E. (Doghaxk Fa.mily.) 



Plant!^ almost all with m'dkij acrid Juice, entire (chiejl;/ opposite) leaven 

 without stipules, refjular b-merous and 5 -and rous flowers ,■ the 5 lobes of the 

 corolla convolute and twisted in the bud ; the filaments distinct, inserted on 

 the corolla, and the pollen granular; calyx free from the two ovaries, 

 which (in our genera) are distinct (forming follicles), though their styles 

 or stigmas are united into one. — Seeds amphitropous or anatropous, 

 with a large straight embryo in sparing albumen, often bearing a tuft of 

 down (eomose). — Chiefly a tropical family (of acrid-poisonous plants), 

 represented in gardens by the Oleander and Periwinkle. 



1. Ainsonia. Seeds naked. Corolla-tube bearded inside. Anthei-s longer than the fila- 



ineiits. Leaves alternate. 



2. Trachelospennum. Seeds coniose. Corolla funnel-form, not appendaged. Fila- 



ments slender. Calyx glandular inside. Leaves opposite. 



3. Apocyiium. Seeds eomose. Corolla bell-shaped, appendaged within. Filaments 



short, broad and flat. Calyx not glamlular. Leaves opposite. 



1. AMSONIA, Walt. 



Calyx .5-parted, small. Corolla with a narrow funnel-form tube bearded 

 inside, especially at the throat; the limb divided into .'> long linear lobe.s. 

 Stamens 5, inserted on the tube, included ; anthers obtuse at both ends, longer 

 than the filaments. Ovaries 2 ; style 1 ; stigma rounded, surrounded with a 

 cup-like membrane. Pod (follicles) 2, long and slender, many-seeded. Seeds 

 cylindrical, abrui)t at both ends, packed in one row, naked. — Perennial herbs, 

 with alternate leaves, and pale blue flowers in terminal i)anicled cymes. (Said 

 to be named for a ^fr. Charles Ainson.) 



