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102 INTRODUCTION TO BOTANY.
In bundles, fasciculate, fasciculati. Grouped together
very close, and nearly of the same height. Dianthus bar-
batus, D. Carthusianum . PI. 7, fig. 10.
In umbels, umbellated, umbellati. On peduncles divided
once or twice, the branches of each division being of equal
length. Umbelliferse. PI. 7, fig. 1 and 9.
In vehiiis, verticillate, verticilla ti. Attached in a ring
round their support. Hippuris vulgaris, Myriophyllum
verticillatum^DamasoniumDalechampii, Lapathum aureum,
lUecebrum verticillatum. PL 8, fig. 4.
In half whirls, semivertidUatl.
pratensis, Lapathum acutum.
In a half ring. Acetosa
In heads, in cnpihdos collect!. Collected into a dense
round head. Cephalanthus, Jasione montana. PI. 7, fig. 7.
In glomerules, in glomerulos collecti. In small heads,
placed along the stem, or uniting together to form a larger
head, Blitum capitatum.
In calathides, compositi, in calathides collecti. Sessile, in
a flat or hemispherical head. Compositse. PI. 9, fig. ] 9.
f Flosculous,^o5a//o5i. In calathides, the corollae of all
the flowers being tubular. Carduus, Centaurium.
Semiflosculous, semiflosculosi, pleni. In calathides, the
corollse of all the flowers being ligulate. Leontodon,
Hieracium.
Radiated, radiati. In calathides, the corollse of the
centre flowers being tubular, and those of the circumference
ligulate, Aster, Helianthus. Or although tubular yet
larger. Scabiosa. Also in umbels, cymes or cor^mbi,
the flowers towards the circumference being enlarged,
Caucalis, Heracleum, Coriandrum, Iberis.
Flower-bud,
Alahastrum, The flower previous to its full opening.
Disposition of its contents.
Simple, ^stivatio I^mnseus, PrefoHat io K'lchard, simplex.
When the integuments of the future flower £W'e all disposed
in a uniform manner.
Compound, composita. When the calyx is disposed differently
from the corolla, or the external divisions of the
perigonium from the internal. Dianthus, Tradescantia
Virginica.