 <unk> are large , branched and borne among the leaves . The <unk> consists of a main axis — the <unk> and the <unk> — and a series of smaller branches , the <unk> . The <unk> , which bear the flowers , emerge from the <unk> . The <unk> is the main stalk , connecting the <unk> with the stem . <unk> either consist entirely of male flowers , or are predominantly female with a few male flowers . Fruit usually have two or three seeds , although fewer or more are present in some species , and are usually brown , yellow , orange @-@ brown or purple when mature . 
