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Cephalotaxus fortunei Hook. (BR0000009239210)

Belgium Herbarium image of <a href="https://www.plantentuinmeise.be">Meise Botanic Garden</a>.

Cephalotaxus fortunei Hook. (BR0000009238619)

Belgium Herbarium image of <a href="https://www.plantentuinmeise.be">Meise Botanic Garden</a>.

Cephalotaxus harringtonia (Knight ex J.Forbes) K.Koch (BR0000024497541)

Belgium Herbarium image of <a href="https://www.plantentuinmeise.be">Meise Botanic Garden</a>.

Cephalotaxus harringtonia (Knight ex J.Forbes) K.Koch (BR0000009238916)

Belgium Herbarium image of <a href="https://www.plantentuinmeise.be">Meise Botanic Garden</a>.

Cephalotaxus harringtonia (Knight ex J.Forbes) K.Koch (BR0000024497565)

Belgium Herbarium image of <a href="https://www.plantentuinmeise.be">Meise Botanic Garden</a>.

Cephalotaxus harringtonia (Knight ex J.Forbes) K.Koch (BR0000009238923)

Belgium Herbarium image of <a href="https://www.plantentuinmeise.be">Meise Botanic Garden</a>.

Cephalotaxus fortunei Hook. (BR0000024497510)

Belgium Herbarium image of <a href="https://www.plantentuinmeise.be">Meise Botanic Garden</a>.

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FIGURE 2. A. C in Revisiting the taxonomy of the names Cephalotaxus mannii and C. griffithii (Taxaceae)

FIGURE 2. A. C. mannii branch bearing immature green coloured pollen cones, Meghalaya; B. C. griffithii foliage, Manipur (Inside picture: Pollen cones).

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FIGURE 1 in Revisiting the taxonomy of the names Cephalotaxus mannii and C. griffithii (Taxaceae)

FIGURE 1. Lectotype of C. mannii, K000288019! © The Board of Trustees of the Royal Botanic Gardens, Kew. Reproduced with the consent of the Royal Botanic Gardens, Kew.

Fig. 6 in Abietane diterpenes from the twigs and leaves of Cephalotaxus oliveri Mast. with antitumor activity

Fig. 6. Apoptosis assay of HepG2 cells exposed to metaglyptin A (19) (0, 10, 20, and 30 μM). **p <0.01, compared to control group.

Fig. 5 in Abietane diterpenes from the twigs and leaves of Cephalotaxus oliveri Mast. with antitumor activity

Fig. 5. Colony formation assay of HepG2 cells exposed to metaglyptin A (19) (0, 10, 20, and 30 μM) for 7 days. *p <0.05, **p <0.01, compared to control group.

Fig. 2 in Abietane diterpenes from the twigs and leaves of Cephalotaxus oliveri Mast. with antitumor activity

Fig. 2. Key correlations in HMBC (red arrows) and 1H–1H COSY (black bold) of 1–4, 16, 20, and 21. (For interpretation of the references to color in this figure legend, the reader is referred to the Web version of this article.)

Cephalotaxus harringtonia (Knight ex J.Forbes) K.Koch (BR0000024497589)

Belgium Herbarium image of <a href="https://www.plantentuinmeise.be">Meise Botanic Garden</a>.

Fig. 3 in Abietane diterpenes from the twigs and leaves of Cephalotaxus oliveri Mast. with antitumor activity

Fig. 3. Key ROESY correlations of 1–4, 16, 20, and 21.

Fig. 1 in Abietane diterpenes from the twigs and leaves of Cephalotaxus oliveri Mast. with antitumor activity

Fig. 1. The structures of abietane diterpenes 1–21 from C. oliveri.

Fig. 4. Experimental and B3 in Abietane diterpenes from the twigs and leaves of Cephalotaxus oliveri Mast. with antitumor activity

Fig. 4. Experimental and B3LYP/6-31G (d,p)-calculated ECD spectra of 1–4, 16, 20, and 21.

Fig. 6 in Cephalotaxine-type alkaloids from the seeds of Cephalotaxus fortunei and their cytotoxic activities

Fig. 6. Experimental and calculated ECD spectra of cephalofortine F (6).

Fig. 2. Key 2D in Cephalotaxine-type alkaloids from the seeds of Cephalotaxus fortunei and their cytotoxic activities

Fig. 2. Key 2D NMR correlations of cephalofortine A (1) and B (2).

Fig. 5. Key 2D in Cephalotaxine-type alkaloids from the seeds of Cephalotaxus fortunei and their cytotoxic activities

Fig. 5. Key 2D NMR correlations of compound 6.

Fig. 1 in Cephalotaxine-type alkaloids from the seeds of Cephalotaxus fortunei and their cytotoxic activities

Fig. 1. Chemical structures of compounds 1–12.