Family: Asparagaceae
Arthropodium
Citation:
R. Br., Prod. Fl. Nov. Holl. 276 (1810).
Derivation: Greek arthron, a joint; podion, a little foot; alluding to the jointed pedicels.
Synonymy: Dichopogon Kunth, Enum. Pl. 4:622 (1843).
Common name: Chocolate- (or vanilla-) lilies.
Description:
Leaves narrow, basal, grass-like.
Flowers in loose racemes on pedicels articulate above the middle; perianth of 6 free spreading segments, not twisted after flowering, 3-nerved along the centre, the inner ones broader, undulate on the edge and sometimes shortly fringed; stamens 6, the filaments densely bearded with clavate hairs in the upper part or each anther with 2 small papillose appendages at the base; anthers linear or oblong; ovary 3-celled, with several ovules in each cell.
Capsule 3-valved; style undivided; seeds black, globose or angular.
Distribution:
|
About 10 species in New Guinea, New Zealand, New Caledonia and mainly Australia.
|
|
|
Biology:
No text
Taxonomic notes:
As proposed by Payens (1957) Nova Guinea 8:388-91, Dichopogon is treated as a synonym.
Key to Species:
|
1. Flowers solitary (if a few flowers in pairs tuber subsessile). |
|
|
|
2. Perianth 4-5 mm long; anthers without appendages |
|
A. minus 3. |
|
2. Perianth 9-12 mm long; anthers with appendages |
|
A. strictum 4. |
|
1. Flowers 2 or more in the axil of at least some bracts; tubers at the ends of the roots |
|
|
|
3. Perianth 6-7 mm long; anthers without appendages |
|
A. milleflorum 2. |
|
3. Perianth 10-12 mm long; anthers with appendages |
|
A. fimbriatum 1. |
Author:
Not yet available
|