Published November 15, 2023
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TABLE 1 in Magnolia unicarmensis (Magnolia subsect. Dugandiodendron; Magnoliaceae): a new species from tropical montane forests of Antioquia, Colombia
Authors/Creators
- 1. Clorofila, Medellín, Colombia. & loki. asgard @ gmail. com; https: // orcid. org / 0000 - 0002 - 9607 - 6450
- 2. Grupo de Entomología Universidad de Antioquia (GEUA), Universidad de Antioquia, Medellín, Colombia. & cornelio. bota @ udea. edu. co; https: // orcid. org / 0000 - 0002 - 6555 - 7913
Description
TABLE 1. Morphological comparison of M. unicarmensis with nine species of Magnolia subsect. Dugandiodendron.
| M. unicarmensis | M. coronata | M. guatapensis | M. yarumalensis | M. frontinoensis | M. betuliensis | M. unicarmensis | M. lenticellata | M. urraoensis | M. mahechae | M. lozanoi | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Distribution | Central Cordillera | Central Cordillera | Central Cordillera | Central and Western Cordillera | Western Cordillera | Eastern Cordillera | Central Cordillera | Western Cordillera | Western Cordillera | Western Cordillera | El Condor (Ecuador) |
| Elevation | 2640 | 1800–2600 | 1850 | 1800–2800 | 1700–2000 | 2179–2200 | 2640 | 750–1180 | 1900 | 1800 | 2090 |
| Leaf dimensions (cm) | 3.20–6.73 × 1.91–3.93 | 6.5–16.5 × 4–8 | 8.5–13 × 5.3–7.2 | 9.30–14.30 × 6.55–10.80 | 4.3–12 × 2.6–6.2 | 9.9–17 × 5.5–11.4 | 3.20–6.73 × 1.91–3.93 | 15.0–22.1 × 8.3–13.3 | 7.9–12.7 × 5.9–10.75 | 7.10–14 × 3.2–5.6 | 4.5–9.5 × 2.5–5.0 |
| Leaf shape | Obovate, base cuneate. Midrib extending to a small prolongation in the emarginate apex | Elliptic–obovate | Obovate | Widely obovate | Elliptic, base decurrent and revolute | Obovate | Obovate, base cuneate. Midrib extending to a small prolongation in the emarginated apex | Obovate, acuminated apex | Widely obovate | Elliptic | Elliptic to obovate |
| Prefoliation marks on the lamina | Absent | Present | Present | Present | Present | Absent | Absent | Absent | Present | Present | Absent |
| Pubescence on the abaxial side of leaves | Wooly pubescent only on midrib | Densely covered with long yellowish or brown hairs | Appressed cream hairs | Woolly yellowish | Scarce ochre hairs in veins | Densely covered with grey or yellowish brown hairs | Wolly pubescent only in midrib Woolly | Yellow woolly in midrib | Yellowish short hairs | Appressed–pilose, densely creamy yellowish pubescent | |
| Pubescence on the stipules | Gold, woolly | Glabrous | White woolly | Large yellowish hairs | Woolly | Greyish to yellowish brown | Golden woolly | Woolly | Glabrous except tips with large Woolly yellow hairs | Densely creamy yellowish pubescent | |
| Lateral veins per side | 11–17 | 8 – 13 | 12–18 | 15–18 | 9 –14 | 8–14 | 11–17 | 19–24 | 13–16 | 12–22 | 17–18 |
| Petioles (cm) | 0.41–0.82 | 0.5–1.2 | 1.2–2.2 | 1.05–2.12 | 0.4–1 | 1.6–2.2 | 0.41–0.82 | 2.78–4.50 | 0.44–0.74 | 0.78–1.70 | 0.7–1.3 |
| No. of bracts | 1 | 1 | 2 | 1–2 | 1 | 1 | 1 | 1 | 1–3 | 1 | 3 |
| No. of petals | 6–8 | 9–10 | 10 | 8 | 9 | 10 | 6–9 | 9 | 9 | 9–10 | 6 |
| Sepal dimensions (cm) | 2.42–2.75 × 1.27–1.94 | 1.6–2.1 × 1.0–1.8 | - | 3.4–3.5 × 1.4–1.5 | 2.1–2.5 × 1.0–1.6 | - | 2.42–2.75 × 1.27–1.94 | 3.38–3.51 × 1.03–1.43 | 3.2–3.4 × 1–1.5 | 2.40·3.20 × 1.38–2.00 | 2.7–3.0 × 1.4–1.5 |
| Petal dimensions (cm) | outer petals 2.44–3.35 × 1.36–1.90 cm, inner petals 2.20–3.44 × 0.69–1.58 | 1.2–2 × 0.6–1.15 | 1.0–3.2 × 0.9–2.3 | 3.1–3.3 × 1.1–1.5 | 2.4–3.2 × 0.8–1.5 | - | outer petals 2.44–3.35 × 1.36– 1.90, inner petals 2.20–3.44 × 0.69–1.58 | 2,53–3.33 × 0.75–1.44 | 3–3.4 × 1.5–1.8 | 2.80·4.12 × 1.2–2.41 | 2.6–2.8 × 1.3–1.5 |
| No. of stamens | 92–100 | 75 – 114 | 92 | 83–89 | 67–88 | 42–49 | 92–100 | 94 | 98 | 58–79 | 50–72 |
| Length of stamens (mm) | 7.51–8.65 | 7–9.2 | 10 | 11–14 | 6.0–8.5 | - | 7.51–8.65 | 7.5-11.4 | 10–17 | 5–8 | 8 |
| No. of carpels | 6–7 | 9–11 | 11–13 | 6–9 | 3–6 | 6–8 | 6–7 | 12-18 | 6–11 | 4–6 | 2–8 |
| Size of fruit (cm) | 3.04–3.62 × 2.02–2.35 | 1.7–2.8 × 0.9–1.4 | 1–2.8 × 0.8–2 | 2,3–2,7 × 1,3–1,8 | 3.04–3.62 × 2.02–2.35 | 3.33–4.54 × 2.05–2.87 | 2.58 × 1.58 | 2.82 × 1.67 | 2.0–2.5 × 1.5–2.3 | ||
| Fruit shape | Ellipsoid | Ellipsoid | Ellipsoid | Asymetric ovate | Ellipsoid | Globose | |||||
| Carpel indument | Glabrous | Short scarce hairs | Glabrous | Glabrous | Woolly | Glabrous | Woolly | Glabrous | Glabrous | Densely creamy yellowish pubescent | |
...continued on the next page
Notes
Published as part of Montoya-López, Andres Felipe & Bota-Sierra, Cornelio Andrés, 2023, Magnolia unicarmensis (Magnolia subsect. Dugandiodendron; Magnoliaceae): a new species from tropical montane forests of Antioquia, Colombia, pp. 43-44 in Phytotaxa 626 (1) on page 43, DOI: 10.11646/phytotaxa.626.1.5, http://zenodo.org/record/10150681
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