Family: Malvaceae
Alcea rosea
Citation:
L., Sp. Pl. 687 (1753).
Synonymy: Althaea rosea (L.)Cav., Diss. 2:91 (1786).
Common name: Hollyhock.
Description:
Biennial or perennial herb, erect, usually under 2.5 m high; stems glabrous or, especially towards the apex, hairy; leaves suborbicular to deeply palmatifid even on the same plants, crenate or serrate, usually cordate, slightly to densely scabrid-tomentose on both surfaces, to 30 cm across on lower parts, decreasing in size upwards, usually long-petiolate.
Flowers in the axils of small leaves below but subtended by bract-like leaves above, 6-7 cm across; epicalyx segments narrow to fairly broad-triangular, to two-thirds of the length of the calyx; sepals 17-25 mm long; petals white or yellow to dark-red or purple.
Mericarps 6-7 mm long, deeply furrowed dorsally, membranous-winged.
| Alcea rosea
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Image source: fig 432 in Jessop J.P. & Toelken H.R. (Ed.) 1986. Flora of South Australia (4th edn).
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Published illustration:
Macoboy (1969) What flower is that? pl. 50.
Distribution:
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S.Aust.: NL, MU, YP, SL. N.S.W.
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Conservation status:
naturalised
Flowering time: Oct. — April.
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SA Distribution Map based
on current data relating to
specimens held in the
State Herbarium of South Australia
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Biology:
No text
Taxonomic notes:
According to Webb (1968) Flora Europaea 2:254 probably of hybrid origin. The plants with deeply lobed leaves are sometimes referred to A. ficifolia L.
Author:
Not yet available
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