Osmanthus yunnanensis (Franch.) Green (1958: 495)

Diep, Tran Thi Ngoc, Doan, Ha Thi Thanh, Quang, Bui Hong, Averyanov, Leonid V., Lyskov, Dmitry F., Samigullin, Tahir H., Sennikov, Alexander N. & Nuraliev, Maxim S., 2025, An overview of the genus Osmanthus (Oleaceae) in Vietnam, with two new records and lectotypifications, Phytotaxa 684 (1), pp. 33-54 : 46

4. Osmanthus yunnanensis (Franch.) Green (1958: 495) ( Figs. 9 , 10 )

References: — Pai (1986: 622), Lu (1992: 101, Pl. 28 Fig. 2–4 ), Chang et al. (1996: 287, Fig. 246 (2–4)), Ji & Xiang (2004: 42, 2007: 245), Xiang & Ji (2004: 49).

Basionym: — Pittosporum yunnanense Franchet (1886a: 415) .

TYPE: — CHINA. [Yunnan]: Ho Kin, les bois dans les gorges de San Tchang Kiou, 2200 m, 22 May 1884, J. M. Delavay 780 (lectotype: P, first-step lectotype designated by Green (1958: 496), second-step lectotype designated here: P: P00640694 !; isolectotypes: A: 00075153!; P: P00698026 !) .

Images of lectotype and isolectotypes available at http://coldb.mnhn.fr/catalognumber/mnhn/p/p00640694, http://coldb.mnhn.fr/catalognumber/mnhn/p/p00698026, https://kiki.huh.harvard.edu/databases/specimen_search.php?barcode=00075153.

Figures

FIGURE 2. Osmanthus fragrans (apparently a male individual). A. Flowering branch (view from below). B. Leafy branch (view from above). C. Apical portion of shoot. D, E. Leaves, adaxial and abaxial side. F, G. Inflorescences, top and side view. Nuraliev 2302. Photos by M.S. Nuraliev.

FIGURE 3. Osmanthus fragrans (apparently a male individual), floral morphology. A, B. Flowers at early and late stages of anthesis (top view). C, D. Flowers (side view). E. Longitudinally dissected flower. F, G. Calyx and gynoecium (side view). Nuraliev 2302. Photos by M.S. Nuraliev.

FIGURE 4. Osmanthus heterophyllus (apparently a male individual). A. Flowering branches. B. Inflorescences. C, D. Leaves, adaxial and abaxial side. E. Inflorescence bract. F. Longitudinally opened flower. G. Calyx and gynoecium (side view). Averyanov et al. HAL 3478. Photos by L.V. Averyanov (A, B) and Bui Hong Quang (C–G, from dried specimen).

FIGURE 9. Osmanthus yunnanensis (apparently a bisexual individual).A, B. Flowering branch (view from above and from below). C, D. Inflorescences. E. Antheric and post-anthetic flower. F. Longitudinally dissected flower. Bui 100. Photos by Bui Hong Quang.

FIGURE 10. Osmanthus yunnanensis (apparently a bisexual individual). A. Flowering branch. B. Inflorescence. C. Longitudinally dissected flower. Drawn from Bui 100 and Bui 101 (HN) by Le Kim Chi.