 |
| Photo Ken Hill
|
 |
| The Cycad Pages
| | Macrozamia secunda
| |
- Macrozamia secunda C. Moore, J. & Proc. Roy. Soc. New South Wales 17: 122 (1884). L—MEL
- TYPE: Australia, New South Wales, Reedy Ck., near Mudgee, C. Moore s.n., 1858 (lecto MEL, fide L.A.S. Johnson, Proc. Linn. Soc. New South Wales 84: 103, 1959).
Macrozamia spiralis var. secunda Benth., Fl. Austral. 6: 252 (1873).
- TYPE: Australia, New South Wales, Reedy Creek, 1858, C. Moore s.n. (holo MEL).
Etymology:
Latin, secundus, secund or having organs turned to the same side, in reference to the arrangement of the leaflets on the rachis.
Historical notes:
Distinguishing features:
Distinguished by the sharply keeled, bluish-grey leaves with a slight or no spiral twist and short petioles.
Distribution and habitat:
New South Wales, central western slopes to lower central tablelands, from Gilgandra to Grenfell, east to Mudgee and Capertee.
Conservation status:
Not considered to be at risk (IUCN Red List category LR,lc).
Description:
Plants acaulescent, stem 8-15 cm diam.
Leaves 1-8 in crown, grey-green or blue, semiglossy or dull, 40-80 cm
long, strongly keeled (opposing leaflets inserted at 30-90° on rachis)
with 80-170 leaflets; rachis not spirally twisted to moderately spirally
twisted, recurved, arching stiffly downwards; petiole 5-15 cm long,
straight, unarmed, 5-9 mm wide at lowest leaflet; basal leaflets not reducing to
spines.
Leaflets simple, strongly discolorous; margins flat, or recurved;
apex entire, not spinescent; median leaflets 80-200 mm long, 3-8 mm wide.
Pollen cones fusiform, 15-20 cm long, 4-5 cm diam.; microsporophyll
lamina 15-25 mm long, 15-20 mm wide; apical spine 0-10 mm long.
Seed cones ovoid, 15-25 cm long, 7-9 cm diam.; megasporophyll lamina
30-40 mm long, stipe 25-30 mm long, megasporophyll with an expanded peltate apex
35-60 mm wide, 15-30 mm high; apical spine 2-33 mm long.
Seeds ovoid, 20-35 mm long, 17-25 mm wide; sarcotesta red.