Pichonia munzingeri (Sapotaceae), a new and rare micro-endemic species from New Caledonia
Author
Gâteblé, Gildas
Institut Agronomique néo-Calédonien (IAC), Equipe ARBOREAL, BP 711, 98810 Mont-Dore, Nouvelle-Calédonie.
gateble@iac.nc
Author
Swenson, Ulf
Department of Botany, Swedish Museum of Natural History, PO Box 50007, SE- 104 05 Stockholm, Sweden.
text
Candollea
2019
2019-03-28
74
1
1
7
journal article
25578
10.15553/c2019v741a1
ac6c9e7c-6e97-47f5-a163-e21ab8c840b8
2235-3658
3404492
Identification key to the species of
Pichonia
in
New Caledonia
1. Flowers or fruit sessile or subsessile .......................... 2
1a. Flowers or fruit on a pedicel at least
5 mm
long ......... 3
2. Leaves c.
3–5 cm
long; petiole
5–7 mm
long, canaliculate ............................................................
P. munzingeri
2a. Leaves c.
5–15 cm
long; petiole
10–30 mm
long, terete ................................................................
P. daenikeri
3. Leaves pubescent, at least on the lower surface .......... 4
3a. Leaves glabrous on both surfaces .............................. 5
4. Large tree (>
6 m
tall); leaves glabrous above; corolla lobes 5–8 ...............................................................
P. dubia
4a. Treelet (<
5 m
tall); young leaves pubescent above; corolla lobes 5 ..................................................
P. grandiflora
5. Flowers borne in umbelliform clusters, often on leafless shoots; limestone substrate .......................
P. balansana
5a. Flowers axillary, usually
1–3 in
each fascicle; ultramafic (often serpentinite) substrate .................................... 6
6. Leaves>
8 cm
long; petiole>
10 mm
long; pedicel with bracts; flowers cream .................................
P. balansae
6a. Leaves <
8 cm
long; petiole <
8 mm
long; pedicel without bracts; flowers usually red with cream corolla lobe margins .................................................................. 7
7. Leaves
2–4 cm
long; pedicel
10–16 mm
long, thin; staminodes bent inwards .................................
P. deplanchei
7a. Leaves
5–8 cm
long; pedicel
4–5 mm
long, stout; staminodes spreading .........................................
P. lecomtei