INTRODUCTION TO BOTANY. 
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Interrupted, interruption, . Flowers formed into groups 
at a distance from each other along the axis. Quercus 
longaeva, Q. Cerris, Q. fastigiata. 
% Upright, erectum. Salix triandra, S. capraea, S. pruni- 
folia, Pinus, Abies, Cedrus. 
Drooping, pendulum . Betula alba, Populus, Corylus. 
PI. 7, fig. 5. 
If Naked, nudum . Flowers attached immediately upon 
the axis, and not accompanied with bracteae. Quercus, 
Castanea vesca. — These are in strict language spikes, but 
their analogy to other plants obliges botanists to consider 
them as naked catkins. 
Spike. 
Spica, — stachys. The sessile , or nearly sessile , flowers are 
home immediately upon an axis . 
Male, Spica. mascula . Carex pilulifera, Trasus chloro- 
stachyos. 
Female, fceminea. The same plants. 
If Simple, simplex . The axis having no branches. 
Plantago, Orobanche, Verbascum decurrens, Heliotropium 
Indicum, Hyoscyamus niger, Phyteuma spicata. 
Branched, compound, composita , ramosa. The axis is 
divided into branches, and these branches entirely covered 
with sessile or nearly sessile flowers. Chenopodium spina- 
cifolium, Heliotropium Europasum, Sempervivum tectorum. 
Spikeletted, spiculata. Composed of several small spikes, 
sessile or nearly so, and pressed close to the axis. Carex 
divulsa, C. muricata, Lolium perenne. PI. 8, fig. 1. 
Paniculated, paniculala. The branches of the axis dis- 
posed like a panicle. Verbena officinalis, V. triphylla, 
Mentha rotundifolia, M. viridis. 
Fingerlike, digitata. Axis divided to the bottom into 
several branches, not afterwards divided. Trasus digitatus, 
Andropogon Ischaemum, Chlora scoparia, Heliotropium 
Indicum. 
Terminal, terminalis. Triglochin, Musa, Persicaria 
amphibia, Bistorta major, Lavandula Tragi, Verbascum 
decurrens, Hyoscyamus niger, Fumaria lutea, Reseda lutea, 
Agrimonia vulgaris. 
Nearly terminal, suhapicilaris. When the top of the 
stem, or scape, without any branches or leaves, is prolonged 
a little beyond the spike. Acorus aromaticus. 
Axillary, axillaris , Melilotus officinalis. 
