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166 INTRODUCTION TO BOTANY.
•[ Drupe-like, drupeolatum. Having a succulent sarcocarp
resembling that of a drupeole, Clibadium.
^ Pappous. papposujn, lam/gi?i0ium. The edge of the
top having hairs or bristles, the remains of the limb of the
calyx. Taraxacum vulgare, Lactuca, Carduus, Senecio,
Inula, Aster.
Awned at the tip, apice aristatum. Having awlshape
awns at the tip. Coreopsis, Bidens.
Two-horned, licorne. Having two hornlike points at
top. Silphium.
Chafiv' at the tip, ap'ice paleaceum. Having at top small
scales or chaffs, not sufficiently numerous to form a pappus.
Helianthus.
Two-chaffed, hipaleaceum.
Three- chaffed, tr'ipaleaceiim.
Fringed at the tip, apice ciliata. With hairs like eyelashes.
Echinops.
Margined at top, apice marginalum. Having a membranous
ring round the edge of the tip. Cotula, Tanacetura
Matricaria vulgaris, Anthemis tinctoria, Pyrethrum
inodorum.
Notched at top, apice emarginntum. Silphium Encelia.
Narrow-necked, colliferum. Narrowed at top, and surrounded
by a pappus. Taraxacum.
Bald., unarmed, calvum, niuticum. Having neither pappus
nor any other remains of the calyx. Lapsana communis,
Hippophasstum vulgare, Tanacetum, Artemisia,
Anthemis, Leucanthemum vulgare.
The calyx sometimes forms a double crown of two different
kinds.
Collum.
Stipes, Pedilis. The narrow elongated tip of the akenium,
destined to support the pappus.
Pappus.
Lanugo. The liml of the abortive calyx that surmounts
the akeniujn in many plants. PL 13, fig. 5.
Sessile, Pappus sessilis. When the limb of the calyx
which forms the pappus is not contracted at bottom.
Hieracium, Sonchus, Centaurea, Carduus, Senecio, Erigeron
Cineraria. PI. 13, fig. 5.