Thank you.Saroj Kasaju
Key to the species
1a. |
Shoots subtended by a ring of bud scale scars; leaves usually crowded towards tips of branchlets ……………………………………………………………………………….. 2 |
b. |
Shoots not subtended by a ring of bud scale scars; leaves usually not crowded towards tips of branchlets but evenly spaced ………….............................................................. 11 |
2a. |
Panicle branches and perianth segments glabrous or sparsely puberulous …………… 3 |
b. |
Panicle branchlets and perianth segments tomentose to villous or densely pubescent … 5 |
3a. |
Lateral nerves of leaves 14–20 pairs; pedicels 5–10 mm long; fruits globose, 2.5–3 cm in diameter ………………………………………………………………… 2. M. clarkeana |
b. |
Lateral nerves of leaves 8–15 pairs; pedicels 3–5 mm long; fruits ellipsoid to oblong-ellipsoid, 0.7–1.6 × 0.5–1 cm …………………………………………………. 4 |
4a. |
Tertiary nerves and minor nervules of leaves inconspicuous on both surfaces; panicles 3–5 cm long; fruits ca 7 × 5 mm ………………………………………… 10. M. kingii |
b. |
Tertiary nerves of leaves prominent above, faint to prominent beneath; minor nervules finely reticulate-pitted and prominent on the upper surface, inconspicuous to somewhat prominent beneath; fruits 12–16 × 8–10 mm …………………….. 15. M. odoratissima |
5a. |
Leaves mostly cuneate-obovate to oblanceolate; lateral nerves stout, strongly raised beneath; fruits 3.5–4.5 cm in diameter ……………………………………. 6. M. edulis |
b. |
Leaves mostly oblong-elliptic or narrowly so or sometimes obovate to oblanceolate (M. gamblei); lateral nerves slender, faint to prominent but not strongly raised beneath; fruits (unknown in M. dubia) up to 1.5 (–2.5) cm in diameter ………………………………. 6 |
6a. |
Lateral nerves of leaves 14–25 pairs ………………………………………………….. 7 |
b. |
Lateral nerves of leaves 7–12 pairs ……………………………………………………. 8 |
7a. |
Lateral nerves of leaves 14–20 pairs; fruits 0.8–1.2 cm in diameter; fruiting pedicels 5–6 mm long …………………………………………………………………. 5. M. duthiei |
b. |
Lateral nerves of leaves 18–25 pairs; fruits 2–2.5 cm in diameter; fruiting pedicels 8–12 mm long ……………………………………………………………… 20. M. sharmae |
8a. |
Mature leaves tomentellous beneath; minor nervules conspicuously and finely reticulate-areolate on the upper surface …………………………… 22. M. tomentosa |
b. |
Mature leaves sparsely pubescent to glabrous beneath; minor nervules inconspicuous and obscure on the upper surface ………………………………………………………… 9 |
9a. |
Leaves 5–6 cm broad, apiculate at apex; panicles up to 16 cm long ………. 4. M. dubia |
b. |
Leaves 2–4 cm broad, apiculate to acuminate at apex; panicles 3–10 cm long ……. 10 |
10a. |
Fruits 10–15 mm in diameter; fruiting pedicels 5–10 mm long; leaves often turning dark reddish brown on both surfaces on drying ……………………………. 11. M. kurzii |
b. |
Fruits 8–10 mm in diameter; fruiting pedicels 4–5 mm long; leaves turning pale brown or greenish-brown on both surfaces on drying ………………………… 8. M. gamblei |
11a. |
Panicle branchlets and perianth segments tomentose to villous or densely pubescent.. 12 |
b. |
Panicle branches and perianth segments glabrous or sparsely puberulous ………….. 15 |
12a. |
Leaves stiffly coriaceous; lateral nerves faint above; panicles 4–6 mm long ………………………………………………………………………….. 18. M. russellii |
b. |
Leaves thinly coriaceous; lateral nerves prominent above; panicles 7–28 cm long …. 13 |
13a. |
Leaves usually unequal and rounded to obtuse at base, rounded to obtuse at apex; fruits 1–1.6 (–2) cm in diameter ………............................ 14.1. M. macrantha var. macrantha |
b. |
Leaves equal and cuneate to acute at base, acute, apiculate to acuminate at apex; fruits 0.6–1 (–1.2) cm in diameter ………………………………………………………….. 14 |
14a. |
Leaves apiculate to acuminate at apex; lateral nerves 5–9 pairs; panicle branches tomentose to villous …………………………….. 14.2. M. macrantha var. glaucescens |
b. |
Leaves acute to apiculate at apex; lateral nerves 8–12 pairs; panicle branches sericeous ……………………………………………………………………………. 19. M. sericea |
15a. |
Leaves unequal and rounded to obtuse at base ………………………………………… 16 |
b. |
Leaves more or less equal and cuneate to acute at base ……………………………… 17 |
16a. |
Leaves 2.5–5.5 cm broad, glossy above, curved downwards along margins, acute to apiculate at apex; panicles sparsely branched ………………………. 7. M. fruticosa, p.p. |
b. |
Leaves 5.5–10.5 cm broad, not glossy above, flat along margins, apiculate to acuminate at apex; panicles profusely branched …………………………… 21. M. sikkimensis |
17a. |
Leaves predominantly obovate, obovate-oblong to obovate-elliptic …….. 12. M. listeri |
b. |
Leaves predominantly oblong-elliptic to lanceolate-oblong ………………………. 18 |
18a. |
Leaves 14–35 × 4–10 cm; minor nervules conspicuously foveolate-reticulate on the upper surface ……………………………………………………………. 17. M. robusta |
b. |
Leaves 6–17 × 2–5.5 cm; minor nervules inconspicuous to faint or if prominent then not foveolate-reticulate on the upper surface ……………………………………… 19 |
19a. |
Leaves flat along margins ……………………………………………………………. 20 |
b. |
Leaves curved downwards along margins ……………………………………………. 22 |
20a. |
Fruiting tepals reflexed ……………………………………................. 13. M. lohitensis |
b. |
Fruiting tepals clasping the base of fruits, reflexed at apex only ……………………. 21 |
21a. |
Trees, 10–30 m high; leaves thinly to thickly coriaceous, glabrous on the undersurface ……………….. …………………………………………………………. 3. M. declinata |
b. |
Trees, 4–5 m high; leaves chartaceous, sparsely appressed puberulous on the undersurface ……………………………………………………………… 9. M. hedgei |
22a. |
Leaves apiculate to acuminate at apex; fruits ellipsoid, 1.5–2 × 1–1.3 cm ……………………………………………………………………… 16. M. parviflora |
b. |
Leaves obtuse, acute to apiculate at apex; fruits globose, 0.8–1 cm in diameter …….. 23 |
23a. |
Leaves 2–2.5 cm broad, cuneate at base; lateral nerves 10–14 pairs … 1. M. bhaskarii |
b. |
Leaves 2.5–5.5 cm broad, obtuse to rounded or acute at base; lateral nerves 6–12 pairs …………………………………………………………………… 7. M. fruticosa, p.p. |