Vincetoxicum canescens subsp. pedunculata, Browicz, 1975

Güven, Seher, Makbul, Serdar, Coskuncelebi, Kamil & Pinar, Nur Münevver, 2015, Pollinarium morphology of Vincetoxicum (Apocynaceae: Asclepiadoideae) in Turkey, Phytotaxa 230 (1), pp. 22-38 : 25

V. canescens subsp. pedunculata :

Pollinium ovate, 253.9 (±3.86) × 154.5 (±3.52) μm; pollen cells 40.9 (±3.45) × 28.9 (±2.28) μm; inaperturate; ornamentation tectate-perforate, rugulate. Corpusculum ovate, 264.9 (±6.63) × 125.1 (±2.34) μm. Caudicle attached to the corpusculum sub-apically and to the pollinium sub-basally, 112.8 (±4.68) × 23.4 (±2.16) μm ( Fig. 3 ).

Figures

FIGURE 3. Vincetoxicum canescens subsp. pedunculata (Güven 51). a. Pollinarium (LM); b. Pollinarium (SEM); c. Pollen cells; d. Ornamentation.