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Aloes and Lilies of Ethiopia and Eritrea

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LIST OF BOTANICAL TERMS 331<br />

cyme an inflorescence in which the main axis is terminated by a flower<br />

which opens first, this flower is subtended by two opposite branches<br />

each <strong>of</strong> which ends in a flower, these open next <strong>and</strong> are likewise<br />

subtended by two opposite branches; this branching pattern may<br />

continue.<br />

cymule a dimunitive cyme.<br />

declinate bent or curved downward or forward; also used for stamens<br />

with sympetalous flowers which are inserted on the ventral (abaxial)<br />

side <strong>of</strong> the corolla tube <strong>and</strong> then usually bent up.<br />

decumbent lying on the ground but with the apex growing upwards.<br />

decussate when each <strong>of</strong> pair <strong>of</strong> opposite leaves are arranged<br />

perpendicular to leaf pairs above <strong>and</strong> below.<br />

distichous arranged in two opposing rows.<br />

divaricate spreading in different directions.<br />

dorsifixed (about anthers) attached to the back or dorsal side.<br />

elaiosome an outgrowth from a seed containing oil or fat <strong>and</strong> which is<br />

<strong>of</strong>ten attractive to ants which aid in the dispersal <strong>of</strong> the seed.<br />

endemic being confined to a particular geographic region.<br />

ensiform sword-like.<br />

epigynous situated above the ovary.<br />

equitant (<strong>of</strong> leaves) 2 ranked with the leaves arranged so that their bases<br />

overlap (fit into) each other.<br />

falcate curved like a scythe or sickle.<br />

extrorse facing the outside; <strong>of</strong> anthers that open away from the center <strong>of</strong><br />

the flower; the opposite <strong>of</strong> introrse.<br />

fascicle a close cluster <strong>of</strong> structures arising from about the same point,<br />

but lacking a distinct arrangement <strong>of</strong> parts.<br />

fasciculate borne in fascicles.<br />

fistulose hollow, like a pipe, <strong>and</strong> herbaceous.<br />

funicle the stalk <strong>of</strong> the ovule, attaching it to the placenta.<br />

fusiform spindle shaped, widest in the middle <strong>and</strong> narrowing at both<br />

ends.<br />

geophyte a plant which perennates by subterranean buds.<br />

glabrous without hairs, a surface devoid <strong>of</strong> hairs.<br />

hyaline very thin <strong>and</strong> almost transparent.<br />

hypogynous situated below the base <strong>of</strong> the ovary.<br />

hysteranthous not developing leaves before the end <strong>of</strong> the flowering.<br />

indigenous native to a region, not introduced.<br />

indumentum any cover <strong>of</strong> a surface but usually restricted to a covering <strong>of</strong><br />

hair-like structures.<br />

inferior ovary an ovary that is below the attachment <strong>of</strong> the sepals, petals<br />

<strong>and</strong> stamens, <strong>and</strong> if present, the calyx tube or hypanthium.<br />

integument the structure(s) enclosing the central nutritive tissue <strong>of</strong> the<br />

ovule, finally forming the testa.<br />

introrse turned inward toward the central axis <strong>of</strong> an organ; <strong>of</strong> anthers<br />

that open towards the center <strong>of</strong> the flower; the opposite <strong>of</strong> extrorse.<br />

involucre a number <strong>of</strong> bracts that surround the base <strong>of</strong> an umbel or the<br />

base <strong>of</strong> a flower head.<br />

locule a chamber or compartment, mostly <strong>of</strong> an ovary or a fruit.<br />

loculicidal splitting along the central parts <strong>of</strong> the locule (not in the walls<br />

separating the locules).<br />

moniliform like a string <strong>of</strong> beads.<br />

monophyletic a taxonomic group where all its members have evolved<br />

from a single ancestor, <strong>and</strong> where all the descendants <strong>of</strong> that<br />

ancestor are included in the group.

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