Group 10 |
Grasses with unusual sexuality - no flowers, or male and female flowers on separate inflorescences or separate plants |
Poa bulbosa var. vivipara, Molinia caerulea (vivipare), Pyllostachys, (Bamboos),Cortaderia selloana (Pampas Grass), Zea mays (Maize) | |||
Either:- |
Lemmas transformed into leafy mini-plants, in place of florets [Group 10a] . |
May be all, or a majority or a minority of mini-plants, compared with normal flowers | 3 species in our area |
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or:- |
Grasses with separate male and female flowers on the same plant (monoecious) |
Male inflorescences terminal, without leaves; female inflorescences axillary and enclosed in a leaf-sheath. Widely cultivated (maize) |
Zea mays A.
Species identified. Congratulations! |
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or:- |
Grasses with separate male and female flowers on different plants (dioecious) |
Impressively tall tufted clump ; spikes 2-3 M Rarely escapes from gardens in our area |
Cortaderia selloana P.
Species identified. Congratulations! |
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or:- |
Grasses with apparently no flowers |
Woody stems. Loose panicle, but flowering rare, and is followed by death of plant. Several species, rarely escapes in our area. The bamboos (includes other rarer genera) |
Phyllostachys spp.: P.
Genus identified. No key in FlorMed or other local flora, as not naturallised |
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Group 10a |
‘Viviparous’: Lemmas transformed into leafy mini-plants, in place of florets. |
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Either:- |
10-40 cm, sometimes forms low tussocks; stalks swollen as a bulb at the base; very common in our area, normally as the viviparous form |
Poa bulbosa var. vivipara: P (see Group 9)
Species identified. Congratulations |
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or:- |
30-100 cm, thick tough base; hairy ligules; viviparous form not common |
Molinia caeurlea : P. (see Group 6)
Species identified. Congratulations |
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or:- |
30-150 cm, forms dense tussocks in wet places; never seen the viviparous form yet. |
Deschampsia caespitosa : P. (see Group 7)
Species identified. Congratulations |
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THE END - I do hope you found what you were looking for