Pomaderris kumeraho A.Cunn.
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Details
Pomaderris kumeraho A.Cunn., Ann. Nat. Hist. 3: 248 (1839)
Pomaderris kumeraho A.Cunn.
Nomenclature
A.Cunn.
A.Cunn.
1839
248
ICN
Pomaderris kumeraho A.Cunn.
species
Pomaderris kumeraho
The epithet kumeraho is derived from the Maori name for the plant, Kūmarahou.
Classification
Vernacular names
Descriptions
Pomaderris kumeraho A.Cunn.
Round-headed shrub 2-3 m. tall with many slender woody branches. Lvs c. 6 × 3 cm., oval, entire, obtuse, on petioles c. 1 cm. long; margins not recurved; upper surface glab. except for minute hairs in groove of midrib, veins depressed; lower surface blue-green becoming buff when dry, closely covered with sessile stellate hairs, veins slightly prominent with longer hairs, some of them simple. Infl. a much-branched close corymb with rounded top up to 10 cm. across; bracts broad, brown, scarious; pedicels c. 3 mm. long. Fls yellow; calyx-tube villous with simple and long-rayed sessile stellate hairs; sepals 2*5 mm. long, falling early; petal-limb cuneate to truncate at base, soon reflexed; stamens > petals, connective not elongated above anther; style divided to 1/2 length; capsule rounded 3*5 × 2*5 mm., c. ? immersed in calyx-tube, retaining indumentum and greyish colour; operculum c. 1/2 length of coccus; seeds dark brown, shining, c. 1·6 × 1 mm.
Pomaderris kumeraho A.Cunn.
n = 12, 12 + f
n = 12 + f
2n = 24 + f
n = 12, 12 + f
2n = 24
2n = 24
Pomaderris kumeraho A.Cunn.
Erect shrub to 2.5 m high. Adult and juvenile lvs petiolate; lamina 20-80 × 10-40 mm, elliptic to elliptic-ovate; upper surface glabrous except for scattered simple hairs around sunken midrib; lower surface with fine grey stellate tomentum and scattered simple or large stellate hairs on veins; margins entire, not revolute; stipules 2-3 mm long, deciduous. Infl. a much-branched, dense, terminal corymb. Calyx reflexing, pale green; tube with dense, long, white, simple hairy covering until after anthesis. Petals yellow; limb broad. Anthers oblong. Ovary with stellate hairs at apex, almost wholly immersed in calyx tube at anthesis, c. 1/2 immersed at fruiting. Fr. cocci opening by opercula occupying c. 1/2 of their inner faces.
Taxonomic concepts
Pomaderris kumeraho A.Cunn.
Pomaderris kumeraho A.Cunn.
Pomaderris kumeraho A.Cunn.
Pomaderris kumeraho A.Cunn.
Pomaderris kumeraho A.Cunn.
Pomaderris kumeraho A.Cunn.
Pomaderris kumeraho A.Cunn.
Pomaderris kumeraho A.Cunn.
Collections
Notes
Etymology
The epithet kumeraho is derived from the Maori name for the plant, Kūmarahou.
typification
Typus: [NewZealand,North Island, Bay of Islands]Keri-Keri, at head of boat navigation, Sep 1826, A. Cunningham 36/58 No. 577 (K barcode K000732063; isotypi: FI barcode
FI006698, KW barcode KW001003127).
editorial
see "Proposal to conserve the name Pomaderris kumarahou (Rhamnaceae) with that spelling": name may change to Pomaderris kumarahou
Metadata
3ca4223a-4261-4624-96e9-66246c968285
scientific name
Names_Plants
1 January 2000
5 July 2007