GOODYERINAE KLOTZSCH EN NOUVELLE-CALÉDONIE

Pignal, Marc, Laudereau, Christian & Laudereau, Pierre-Louis, 2023, Liste annotée des Goodyerinae Klotzsch (Orchidaceae) de Nouvelle-Calédonie avec la description de deux nouvelles espèces, Adansonia (3) 45 (19), pp. 307-325 : 322-323

publication ID

https://doi.org/ 10.5252/adansonia2023v45a19

DOI

https://doi.org/10.5281/zenodo.8205578

persistent identifier

https://treatment.plazi.org/id/038887A6-9C3D-FFBE-3BF8-40DEFACD9EE7

treatment provided by

Felipe

scientific name

GOODYERINAE KLOTZSCH EN NOUVELLE-CALÉDONIE
status

 

CLÉ ARTIFICIELLE DES ESPÈCES DE LA SOUS-TRIBU GOODYERINAE KLOTZSCH EN NOUVELLE-CALÉDONIE

1. Limbe trullé (losange dissymétrique) .................................................. Gonatostylis vieillardii (Rchb.f.) Schltr. View in CoL

— Limbe non trullé ......................................................................................................................................... 2

2. Éperon plus long que le reste de la fleur ....................................................................................................... 3

— Éperon plus court ou pas d’éperon .............................................................................................................. 5

3. Plante aphylle ............................................................................................ Pachyplectron aphyllum T.Hashim. View in CoL

— Plante feuillée .............................................................................................................................................. 4

4. Limbe sagitté à sagitté-ové ............................................................................... Pachyplectron arifolium Schltr. View in CoL

— Limbe ové, elliptique à lancéolé, jamais sagitté ....................................... Pachyplectron neocaledonicum Schltr. View in CoL

5. Labelle renflé ............................................................................................................................................... 6

— Labelle non renflé ........................................................................................................................................ 7

6. Entrenoeuds allongés (4-47 mm) ............................................................... Gonatostylis bougainvillei N.Hallé View in CoL

— Entrenoeuds courts (2-14 mm) ................................................................................................................. 10

7. Limbe à plus grande largeur au centre (elliptique) ....................................................................................... 8

— Limbe à plus grande largeur sous la moitié (ové) ......................................................................................... 9

8. Limbe elliptique (1,5 à 2 fois plus long que large) ..................................................................................... 11

— Limbe étroitement elliptique (3 à 6 fois plus long que large) ..................................................................... 13

— Limbe largement elliptique (1,2 fois plus long que large, ou plus) .......................... Hetaeria whitmeei Rchb.f. View in CoL

9. Limbe ové (1,5 à 2 fois plus long que large) ............................................................................................... 14

— Limbe largement ové (1,2 fois plus long que large) .................................................................................... 15

10. Présence de lames dans le labelle .................................................................. Goodyera scripta (Rchb.f.) Schltr. View in CoL

— Absence de lames dans le labelle ............................................................. Goodyera suprinii M.Pignal , sp. nov.

11. Bordure des limbes droite .......................................................................................................................... 12

— Bordure des limbes ondulée ....................................................................................................................... 16

12. Rachis à pubescence verdâtre, gorge et dos du labelle orangés, limbes au maximum de 68 × 28 mm .............. ................................................................................................................................. Zeuxine samoensis Schltr. View in CoL

— Rachis à pubescence grisâtre, gorge du labelle blanchâtre et dos verdâtre, limbes au maximum de 32 × 11,5 mm .................................................................................... Zeuxine mamiefoglianiae M. Pignal , sp. nov.

13. Labelle à callus ou lames internes ........................................................................ Hetaeria oblongifolia Blume View in CoL

— Labelle à poils latéraux internes ................................................................................................................. 17

14. Entrenoeuds courts (3-9 mm) ............................................................................. Cheirostylis montana Blume View in CoL

— Entrenoeuds allongés (8-15 mm) ............................................. Odontochilus montanus (Schltr.) J.M.H.Shaw View in CoL

15. Labelle à callus ou lames internes. Éperon visible dès le stade bouton et persistant sur le fruit. ....................... ............................................................................................................................ Anoectochilus imitans Schltr. View in CoL

— Labelle sans ornementation interne. Pas d’éperon visible ........... Anoectochilus subregularis (Rchb.f.) Ormerod View in CoL

16. Limbe vert sombre à ligne blanche centrale ..................................................... Vrydagzynea albostriata Schltr. View in CoL

— Limbe uni vert clair ............................................................................................... Erythrodes oxyglossa Schltr. View in CoL

17. Feuilles tesselées (tons verts) ...................................................................................................................... 18

— Feuilles non tesselées ............................................................................ Salacistis rubicunda (Blume) T.C.Hsu View in CoL

18. Fleurs 10-20, limbe elliptique, 34-179 mm de large .......................... Platylepis grandiflora (Schltr.) Ormerod View in CoL

— Fleurs 5-10, limbe ové, 16-32 mm de large .......................................... Eucosia viridiflora (Blume) M.C.Pace View in CoL

ARTIFICIAL KEY TO SPECIES OF THE SUBTRIBE GOODYERINAE KLOTZSCH IN NEW CALEDONIA

1. Leaf blade trullate (asymmetric rhombus) .......................................... Gonatostylis vieillardii (Rchb.f.) Schltr. View in CoL

— Blade not trullate ........................................................................................................................................ 2

2. Spur longer than the rest of the flower ......................................................................................................... 3

— Spur shorter or no spur ............................................................................................................................... 5

3. Aphyllous plant ......................................................................................... Pachyplectron aphyllum T.Hashim. View in CoL

— Leafy plant .................................................................................................................................................. 4

4 Blade sagittate to sagittate-ovate ...................................................................... Pachyplectron arifolium Schltr. View in CoL

— Blade ovate, elliptic to lanceolate, never sagittate .................................... Pachyplectron neocaledonicum Schltr. View in CoL

5. Labellum swollen ........................................................................................................................................ 6

— Labellum not swollen .................................................................................................................................. 7

6. Elongated internodes (4-47 mm) ............................................................... Gonatostylis bougainvillei N.Hallé View in CoL

— Short internodes (2-14 mm) ...................................................................................................................... 10

7. Blade wider in the centre (elliptical) ............................................................................................................ 8

— Blade with greater width below the half (ovate) ........................................................................................... 9

8. Leaf blade elliptic (1.5 to 2 times as long as wide) ..................................................................................... 11

— Narrowly elliptic blade (3 to 6 times as long as wide) ................................................................................ 13

— Blade broadly elliptic (1.2 times as long as wide, or more) ...................................... Hetaeria whitmeei Rchb.f. View in CoL

9. Blade ovate (1.5 to 2 times as long as wide) ............................................................................................... 14

— Blade broadly ovate (1.2 times as long as wide) ......................................................................................... 15

10. Blades present in labellum ........................................................................... Goodyera scripta (Rchb.f.) Schltr. View in CoL

— Blades absent in labellum ....................................................................... Goodyera suprinii M.Pignal , sp. nov.

11. Leaf blade margin straight ......................................................................................................................... 12

— Leaf blade margin wavy ............................................................................................................................. 16

12. Rachis with greenish pubescence, throat and back of labellum orange, blades not more than 68 × 28 mm ..... ................................................................................................................................. Zeuxine samoensis Schltr. View in CoL

— Rachis with greyish pubescence, throat of labellum whitish and back greenish, blades not more than 32 × 11,5 mm .................................................................................... Zeuxine mamiefoglianiae M. Pignal , sp. nov.

13. Labellum with callus or internal blades ................................................................ Hetaeria oblongifolia Blume View in CoL

— Labellum with internal lateral hairs ........................................................................................................... 17

14. Short internodes (3-9 mm) .................................................................................. Cheirostylis montana Blume View in CoL

— Elongated internodes (8-15 mm) ............................................. Odontochilus montanus (Schltr.) J.M.H.Shaw View in CoL

15. Labellum with callus or internal blades. Spur visible from the bud stage and persistent on the fruit ............... ............................................................................................................................ Anoectochilus imitans Schltr. View in CoL

— Labellum without internal ornamentation. No visible spur ....... Anoectochilus subregularis (Rchb.f.) Ormerod View in CoL

16. Dark green blade with central white line ......................................................... Vrydagzynea albostriata Schltr. View in CoL

— Light green blade ................................................................................................... Erythrodes oxyglossa Schltr. View in CoL

17. Tessellated leaves (green tones/shades) ....................................................................................................... 18

— Leaves not tessellated ............................................................................ Salacistis rubicunda (Blume) T.C.Hsu View in CoL

18 Flowers, 10-20 elliptic blade, 34-179 mm wide ................................. Platylepis grandiflora (Schltr.) Ormerod View in CoL

— Flowers, 5-10, ovate blade, 16-32 mm wide ......................................... Eucosia viridiflora (Blume) M.C.Pace View in CoL

Kingdom

Plantae

Phylum

Tracheophyta

Class

Liliopsida

Order

Asparagales

Family

Orchidaceae

Tribe

Cranichideae

SubTribe

Goodyerinae

Genus

Zeuxine

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