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Fig. 5 | BMC Plant Biology

Fig. 5

From: Origin and evolution of Petrocosmea (Gesneriaceae) inferred from both DNA sequence and novel findings in morphology with a test of morphology-based hypotheses

Fig. 5

Photos of flowers of P. yanshanensis, P. rosettifolia and P. longianthera. 1-3. P. yanshanensis: face view (1), lateral view (2) and stamens (3); 4-6. P. rosettifolia: face view (4), lateral view (5) and stamen indicating poricidal anther (6); 7-9. P. longianthera: face view (7), lateral view (8) and stamens indicating long anthers with short filaments (9). Scale bars = 5.7 mm (1-2), 1.4 mm (3), 6 mm (4), 5.6 mm (5), 1.6 mm (6), 5.4 mm (7-8) and 1.8 mm (9). L, lower lip; P, dehiscent pore; U, upper lip

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BMC Plant Biology

ISSN: 1471-2229

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