Description
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Fig. 1. Leaflet characters of C. flabellatus complex: A. Lowermost pair of leaflets swept back across the stem, petiole very short or absent, leafs pinnate at base, with opposite leaflets, shown for Calamus corrugatus (BO-0100415); B. Ratio of 3 and 4 = 1:4 in C. flabellatus var. laevibus (BO-0097347). 1. Stem, 2. Lowermost leaflet. 3. Length of fusion of apical leaflets, 4. Length of apical leaflets. |