Brown or Brownish Flowers
- Acacia aulacocarpa (Brown Salwood, Hickory Wattle)
- Atractocarpus fitzalanii (Randia, Brown Gardenia)
- Austrosteensia blackii (Blood Vine)
- Caesalpinia ferrea (Leopard Tree)
- Canarium australianum (Mango Bark, Brown Cudgeree)
- Casuarina cunninghamiana (River She-oak)
- Casuarina equisetifolia (Coast She-oak, Beach She-oak)
- Cochlospermum gillivraei (Native Kapok Tree)
- Cymbidium canaliculatum (Black Orchid, Channel-leaf Cymbidium, Tiger Orchid)
- Ichnocarpus frutescens
- Macaranga involucrata (Brown Macaranga)
- Mallotus philippensis (Red Kamala)
- Spermacoce latifolia (Buttonweed)
- Sterculia quadrifida (Peanut Tree)
- Terminalia arenicola (Brown Damson)
- Thalia geniculata (Alligator Flag)
- Typha domingensis (Bulrush, Cumbungi)