AMARANTHUS PALMERI
Common Name:- None
Synonyms:- Amaranthus gonzalii.
Meaning:- Amaranthus (Gr) Unfading, reference to the everlasting flowers.
Palmeri (L) For Dr Edward Palmer (1831-1911) who explored the
plants of Mexico.
General description:- Erect annual.
Stems:-
a) (30-)100-200 cm,
b) almost simple to shortly branched in the upper part.
c) hairless (glabrous) or with sparse curled-downy hair (crispate-pubescent).
Leaves:-
a) 3-8 x 2-6 cm.
b) broadly elliptic.
c) long-stalked (petiolate).
d) surface rough with minute hairs (scabrous-puberulent).
Flowers:-
1) Inflorescence:
a) a leafless, usually bright green, stiffly erect, somewhat lax panicle, the lateral
branches ascending-erect, the terminal much elongated.
2) Bracteoles:
a) 3-6 mm.
b) usually twice as long as the perianth.
c) lanceolate-awl-shaped (subulate), with a strong mid-vein and narrowed to a
pointed (acuminate) apex.
3) Perianth segments:
a) 5, 2-2.5 mm long.
b) linear-lanceolate or narrowly elliptic, acute, ending abruptly in a sharp point
(mucronate), shorter than or equalling the slightly wrinkled transversely
splitting fruit.
Fruit:-
1) Capsule:
a) Slightly wrinkled.
b) transversely splitting
Key features:-
1) All perianth segments tapered to an acute apex.
2) At least the inner perianth segments obovate to spatulate, rounded or retuse at
the apex (although often mucronate).
3) Plants diocious, (male and female reproductive systems occuring on separate
plants).
Habitat:- Roadsides, olive groves and ruderal habitats by villages. 0-250 m.
Distribution:- Rare across the Mediterranean region. Native to North America. Very
rare on Crete, currently known from only one location.
Flowering time:- Sept-Oct.
Photos by:- An Other