Operculicarya H.Perrier
publication ID |
https://doi.org/ 10.5281/zenodo.5187134 |
persistent identifier |
https://treatment.plazi.org/id/50309E67-FF82-FF95-0236-FC84FBF54362 |
treatment provided by |
Carolina |
scientific name |
Operculicarya H.Perrier |
status |
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Genus Operculicarya H.Perrier View in CoL
Mémoires du Muséum national d’Histoire naturelle 18: 248 (1944). — Type: Operculicarya decaryi H.Perrier (lecto-, designated by Capuron, Adansonia , sér. 2, 2: 271, 1962).
KEY TO THE SPECIES OF OPERCULICARYA H.PERRIER View in CoL
1. Leaf rachis winged; leaflets sessile ............................................................................... 2
— Leaf rachis not winged; leaflets subsessile or with a distinct petiolule .......................... 7
2. Largest leaflet at least 20 mm long; fruits 2-3 per infructescence, sometimes solitary (flow-
ers unknown) ........................................................................................ 2. O. capuronii
— Largest leaflet <10(-15) mm long; flowers and fruits always solitary .......................... 3
3. Leaves moderately to densely villous to lanate on rachis and usually on margin and midvein on lower surface of leaflets .................................................................................. 4
— Leaves mostly glabrous, sometimes leaflets with sparse indument on base and along midrib and margins (especially on young leaves) .................................................................... 6
4. Venation slightly impressed on lower surface of leaflets ..................... 5. O. hirsutissima — Venation prominent and raised on lower surface of leaflets ......................................... 5
5. Leaflets narrowly oblong, apex truncate, lacking a mucro, margin strongly revolute, venation prominently raised on lower surface forming deep cavities between the veins; fruit 9-10 × 8-9 mm ................................................................................ 6. O. hyphaenoides
— Leaflets elliptic to slightly obovate, apex rounded to broadly acute, mucronate, margin not revolute, venation moderately raised on lower surface, but not forming deep cavities between veins; fruit 7 × 7 mm .................................................................. 1. O. borealis
6. Shrub 1(-2) m tall; small branches with a distinct zig-zag orientation; leaves 1.5-3.6 cm long, leaflets 7-8 × 4 mm ........................................................................ 8. O. pachypus
— Small to medium-sized tree (2-) 3-6 m tall, sometimes up to 15 m; small branches straight; leaves 2.5-3.6 cm long, leaflets 4-7 × 3-4 mm ........................................... 3. O. decaryi
7. Fruits solitary (flowers unknown); leaflets 9-21, subsessile (petiolule <0.5 mm long) .... ............................................................................................................. 7. O. multijuga
— Flowers and fruits 2-15 or more per infructescence; leaflets 7-17, petiolule 1-4 mm long ............................................................................................................ 4. O. gummifera
CLÉ DES ESPÈCES D’ OPERCULICARYA H.PERRIER
1. Feuilles à rachis ailé; folioles sessiles ........................................................................... 2
— Feuilles à rachis non ailé; folioles subsessiles ou à pétiolule distinct ............................ 7
2. Foliole la plus grande ≥ 20 mm de long; 2-3 fruits par infrutescence, quelquefois un seul
(fleurs inconnues) .................................................................................. 2. O. capuronii
— Foliole la plus grande <10(-15) mm de long; fleurs et fruits toujours uniques ........... 3
3. Feuilles densément velues à laineuses sur le rachis et souvent sur la marge ainsi que la
nervure centrale sur la face inférieure des folioles ........................................................ 4 — Feuilles glabres en général, avec parfois quelques poils épars sur la nervure médiane des
folioles (surtout sur les feuilles jeunes) ........................................................................ 6
4. Nervation légèrement marquée sur la face inférieure des folioles ........ 6. O. hirsutissima — Nervation sur la face inférieure des folioles, marquée, en relief ................................... 5
5. Folioles étroitement oblongues, apex tronqué, sans mucron, marges fortement révolutées, nervation fortement saillante sur la face inférieure formant de profondes cavités entre les nervures; fruit 9-10 × 8-9 mm ........................................................ 7. O. hyphaenoides
— Folioles elliptiques à légèrement obovales, apex arrondi à largement aigu, mucroné, à marges non révolutées, nervation modérément saillante sur la face inférieure, ne formant pas de profondes cavités entre les nervures; fruit 7 × 7 mm ...................... 1. O. borealis
6. Arbuste 1(-2) m de haut; rameaux distinctement divariqués en zig-zag; feuilles 1,5-3,6 cm de long, folioles 7-8 × 4 mm .................................................................. 9. O. pachypus
— Arbre petit à moyen (2-) 3-6 m de haut, parfois jusqu’à 15 m; rameaux droits; feuilles 2,5-3,6 cm de long, folioles 4-7 × 3-4 mm ............................................... 4. O. decaryi
7. Fruits solitaires (fleurs inconnues); folioles 9-21, subsessiles (pétiolule <0,5mm de long) ............................................................................................................. 8. O. multijuga
— Fleurs et fruits 2-15 ou plus par infrutescence; folioles 7-17, pétiolule 1-4 mm de long ............................................................................................................ 5. O. gummifera
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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