Plant genera
1 067 genera. In the registries, a single genus may be divided into subspecies and groups: maize, for example, is listed under six different species entries. The genus groups them together.
Chervil
Chaerophyllum
3 species
2
Bittersweet
Celastrus
3 species
2
Cattleya
3 species
2
Christmas orchid
Calanthe
2 species
2
Angel's trumpet
Brugmansia
4 species
2
Quaking grass
Briza
4 species
2
Hard fern
Blechnum
3 species
2
Billbergia
2 species
2
Wax gourd
Benincasa
3 species
2
Malabar spinach
Basella
2 species
2
Cast-iron plant
Aspidistra
3 species
2
Giant reed
Arundo
2 species
2
Rockcress
Arabis
8 species
2
Winged everlasting
Ammobium
2 species
2
Aerva
2 species
2
Feijoa
Acca
2 species
2
Zoysia
8 species
1
Ziziphora
2 species
1
Wild rice
Zizania
3 species
1
Zelkova
3 species
1
Zelglossoda
1 species
1
Yushania
2 species
1
Xanthostemon
2 species
1
Xanthosoma
3 species
1
Watermeal
Wolffia
3 species
1
Weinmannia
5 species
1
Bluebell
Wahlenbergia
4 species
1
Featherflower
Verticordia
5 species
1
Vanilla
7 species
1
Eelgrass
Vallisneria
1 species
1
Coltsfoot
Tussilago
2 species
1
Tulworthiopsis
1 species
1
Mayweed
Tripleurospermum
3 species
1
Globeflower
Trollius
2 species
1
Thunder god vine
Tripterygium
3 species
1
Piggyback plant
Tolmiea
2 species
1
Mexican sunflower
Tithonia
3 species
1
New Zealand spinach
Tetragonia
2 species
1
Bald cypress
Taxodium
4 species
1
Tamarisk
Tamarix
6 species
1
Jewels of Opar
Talinum
3 species
1
Syngonanthus
2 species
1
Stewartia
3 species
1
Stemmacantha
2 species
1
Duckweed
Spirodela
2 species
1
African hemp
Sparrmannia
2 species
1
Siloxerus
2 species
1
Ironwood
Sideroxylon
2 species
1
Checkerbloom
Sidalcea
4 species
1
Bur cucumber
Sicyos
2 species
1
Serruria
4 species
1
Sequoia
2 species
1
Seemannia
6 species
1
Sedeveria
2 species
1
Chayote
Sechium
2 species
1
Figwort
Scrophularia
4 species
1
Caterpillar plant
Scorpiurus
3 species
1
Scoparia
2 species
1
Squill
Scilla
3 species
1
Japanese umbrella-pine
Sciadopitys
3 species
1