Magnolia unicarmensis (Magnolia subsect. Dugandiodendron; Magnoliaceae): a new species from tropical montane forests of Antioquia, Colombia Author Montoya-López, Andres Felipe 0000-0002-9607-6450 Clorofila, Medellín, Colombia. & loki. asgard @ gmail. com; https: // orcid. org / 0000 - 0002 - 9607 - 6450 loki.asgard@gmail.com Author Bota-Sierra, Cornelio Andrés 0000-0002-6555-7913 Grupo de Entomología Universidad de Antioquia (GEUA), Universidad de Antioquia, Medellín, Colombia. & cornelio. bota @ udea. edu. co; https: // orcid. org / 0000 - 0002 - 6555 - 7913 cornelio.bota@udea.edu.co text Phytotaxa 2023 2023-11-15 626 1 41 50 https://phytotaxa.mapress.com/pt/article/download/phytotaxa.626.1.5/51291 journal article 278353 10.11646/phytotaxa.626.1.5 e8d523ba-184d-4168-91ed-a2f8a6484f51 1179-3163 10150681

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
...continued on the next page
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