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Part 196

A Handbook of Systematic Botany · Eugenius Warming — chapter 196 of 257 · ~71 words · public domain

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Oncidium, 332.

Oncobyrsa, 24.

Onion, 312.

Onobrychis, 472, 473.

Ononis, 471.

Onopordon, 570.

Ooblastema-filaments, 82.

Oocystis, 51.

Oogamous fertilisation, 13.

Oogonium, 13.

Oomycetes, 95, 96, 100.

Oophyte, 181.

Oosphere, 13, 248.

Oospore, 14.

Operculum, 193.

Ophiocytium, 51.

Ophioglossaceæ, 209, 210.

Ophioglossum, 210, 211, 238.

Ophiopogon, 320.

Ophrydeæ, 331.

Ophrys, 332, 333.

Opium-poppy, 395.

Oplismenus, 295.

Opuntia, 375, 377.

Orange, 438.

Orchid, diagram of flower, 329.

Orchidaceæ, 5, 238, 328.

Orchideæ, 277.

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