LIBRARY OF CONGRESS CYAC SUBJECT HEADINGS
TENTATIVE MONTHLY LIST 06 CYAC (June 12, 2023)
The proposed headings on this list are NOT YET APPROVED and not yet available for use in current cataloging.
Send all comments on this list to the CYAC Program - Email: cyacprog@loc.gov
"(A)" indicates pre-approved proposals for material in Priority 1. "(C)" indicates proposals submitted by libraries in the Subject Authority Cooperative Program (SACO).
 
 
CHILDREN'S SUBJECT HEADINGS
 
150
Animal breeds    [May Subd Geog]    [sp2023050062]
 
450
UF Breeds of animals
 
450
UF Breeds of domestic animals
 
450
UF Domestic animal breeds
 
550
BT Domestic animals
 
 
150
Avocado CHANGE HEADING
 
150
Avocados    [May Subd Geog] CHANGE GEOG    [sp2021052339]
 
053
QK495.L375 (Botany)
 
053
SB379.A9 (Plant culture)
 
450
UF Aguacates
 
450
UF Ahuacatl
 
450
UF Alligator pears
 
450
UF Avocado [Former heading]
 
450
UF Avocado pears
 
450
UF Avocado trees
 
450
UF Persea americana
 
550
BT Laurel family (Plants)
 
680
Here are entered works on avocado trees as well as the fruit they bear. When this heading is assigned to nonfiction works on the avocado tree, the second subject heading Laurel family (Plants) is also assigned, e.g., 1. Avocados. 2. Laurel family (Plants)
 
688
Heading changed from Avocado to Avocados in May 2023.
 
 
150
Avocados--Fiction    [Not Subd Geog]    [sp2023050042]
 
680
Here are entered works on avocado trees as well as the fruit they bear. When this heading is assigned to works on the avocado tree, the second subject Trees is also assigned, e.g., 1. Avocados--Fiction. 2. Trees--Fiction.
 
 
150
Beef cattle breeds    [May Subd Geog]    [sp2023050076]
 
053
SF207 (Animal culture)
 
450
UF Beef cattle--Breeds
 
681
Example under Belted Galloways; Herefords
 
 
150
Beef cattle    [May Subd Geog] CHANGE GEOG    [sp2021057763]
 
053
SF207 DELETE FIELD
 
053
SF207 (Animal culture) ADD FIELD
 
450
UF Steers DELETE FIELD
 
550
RT Ranching DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
681
Example under Meat animals DELETE FIELD
 
 
150
Belted Galloway CHANGE HEADING
 
150
Belted Galloways    [May Subd Geog] CHANGE GEOG    [sp2021060631]
 
450
UF Belted Galloway [Former heading]
 
550
BT Beef cattle breeds
 
680
When this heading is assigned to nonfiction works, the second subject heading Beef cattle breeds is also assigned, e.g., 1. Belted Galloways. 2. Beef cattle breeds.
 
688
Heading changed from Belted Galloway to Belted Galloways in June 2023.
 
 
150
Belted Galloways--Fiction.    [Not Subd Geog]    [sp2023050081]
 
680
When this heading is assigned, the second subject heading Cattle is also assigned, e.g., 1. Belted Galloways--Fiction. 2. Cattle--Fiction.
 
 
150
Hereford cattle CHANGE HEADING
 
150
Herefords    [May Subd Geog] CHANGE GEOG    [sp2021059499]
 
053
SF199.H4 (Animal culture)
 
450
UF Hereford cattle [Former heading]
 
550
BT Beef cattle breeds
 
680
When this heading is assigned to nonfiction works, the second subject heading Beef cattle breeds is also assigned, e.g., 1. Herefords. 2. Beef cattle breeds.
 
688
Heading changed from Hereford cattle to Herefords in June 2023.
 
 
150
Herefords--Fiction    [Not Subd Geog]    [sp2023050082]
 
680
When this heading is assigned, the second subject heading Cattle is also assigned, e.g., 1. Herefords--Fiction. 2. Cattle--Fiction.
 
 
150
Catbird CHANGE HEADING
 
150
Gray catbirds    [May Subd Geog] CHANGE GEOG    [sp2021055559]
 
053
QL696.P25 (Zoology)
 
450
UF Catbird [Former heading]
 
450
UF Dumetella carolinensis
 
450
UF Grey catbirds
 
450
UF North American catbirds
 
550
BT Songbirds
 
680
When this heading is assigned, the second subject heading Songbirds is also assigned, e.g., 1. Gray catbirds. 2. Songbirds.
 
688
Heading changed from Catbirds to Gray catbirds in June 2023.
 
 
150
Cattle breeds    [May Subd Geog]    [sp2023050066]
 
450
UF Cattle--Breeds
 
681
Example under English longhorns; Texas longhorns
 
 
150
Cattle--Fiction    [Not Subd Geog]    [sp2023050073]
 
681
Example under Belted Galloways--Fiction; English longhorns--Fiction; Herefords--Fiction; Holsteins--Fiction; Jerseys (Cattle breeds)--Fiction; Texas longhorns--Fiction
 
 
150
Longhorn cattle CHANGE HEADING
 
150
English longhorns    [May Subd Geog] CHANGE GEOG    [sp2021059614]
 
053
SF199.L6 (Animal culture)
 
450
UF British longhorns
 
450
UF English longhorn cattle
 
450
UF Longhorn cattle [Former heading]
 
550
BT Cattle breeds
 
680
When this heading is assigned to nonfiction works, the second subject heading Cattle breeds is also assigned, e.g., 1. English longhorns. 2. Cattle breeds.
 
688
Heading changed from Longhorn cattle to English longhorns in June 2023.
 
 
150
English longhorns--Fiction    [Not Subd Geog]    [sp2023050067]
 
680
When this heading is assigned, the second subject heading Cattle is also assigned, e.g., 1. English longhorns--Fiction. 2. Cattle--Fiction.
 
 
150
Texas longhorn cattle CHANGE HEADING
 
150
Texas longhorns    [May Subd Geog] CHANGE GEOG    [sp2021054579]
 
053
SF199.T48 (Animal culture)
 
450
UF Texas longhorn cattle [Former heading]
 
550
BT Cattle breeds
 
680
When this heading is assigned to nonfiction works, the second subject heading Cattle breeds is also assigned, e.g., 1. Texas longhorns 2. Cattle breeds.
 
688
Heading changed from Texas longhorn cattle to Texas longhorns in June 2023.
 
 
150
Texas longhorns--Fiction    [Not Subd Geog]    [sp2023050068]
 
680
When this heading is assigned, the second subject heading Cattle is also assigned, e.g., 1. Texas longhorns--Fiction. 2. Cattle--Fiction.
 
 
150
Cucumber family (Plants)    [May Subd Geog]    [sp2023050094]
 
053
QK495.C96 (Botany)
 
053
SB337 (Plant culture)
 
450
UF Cucurbitaceae
 
450
UF Cucurbits
 
450
UF Gourd family (Plants)
 
450
UF Squash family (Plants)
 
550
BT Dicotyledons
 
 
150
Gourds    [May Subd Geog] CHANGE GEOG    [sp2021053840]
 
053
SB413.G6 (Culture) DELETE FIELD
 
053
SB413.G6 (Plant culture) ADD FIELD
 
550
BT Cucurbitaceae DELETE FIELD
 
550
BT Cucumber family (Plants) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Pumpkin CHANGE HEADING
 
150
Pumpkins    [May Subd Geog] CHANGE GEOG    [sp2021050343]
 
053
QK495.C96 (Botany)
 
053
SB347 (Plant culture)
 
450
UF Pumpkin [Former heading]
 
450
UF Cucurbita pepo
 
550
BT Cucumber family (Plants)
 
550
BT Gourds
 
550
BT Squashes
 
688
Heading changed from Pumpkin to Pumpkins in June 2023.
 
 
150
Squashes    [May Subd Geog] CHANGE GEOG    [sp2021057058]
 
053
SB347 (Culture) DELETE FIELD
 
053
SB347 (Plant culture) ADD FIELD
 
450
UF Squash [Former heading] DELETE FIELD
 
450
UF Squash ADD FIELD
 
550
BT Cucurbita DELETE FIELD
 
550
BT Cucumber family (Plants) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Zucchini    [May Subd Geog] CHANGE GEOG    [sp2021056890]
 
053
SB347 (Culture) DELETE FIELD
 
053
SB347 (Plant culture) ADD FIELD
 
450
UF Courgette DELETE FIELD
 
450
UF Zucchetti DELETE FIELD
 
450
UF Courgettes ADD FIELD
 
450
UF Cucurbita pepo ADD FIELD
 
450
UF Zucchinis ADD FIELD
 
550
BT Cucurbita pepo DELETE FIELD
 
550
BT Squashes DELETE FIELD
 
550
BT Cucumber family (Plants) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Dairy cattle breeds    [May Subd Geog]    [sp2023050075]
 
053
SF208 (Animal culture)
 
450
UF Dairy cattle--Breeds
 
550
BT Dairy cattle
 
681
Example under Holsteins; Jerseys (Cattle breeds)
 
 
150
Dairy cattle--Fiction    [Not Subd Geog]    [sp2023050079]
 
 
150
Holsteins    [May Subd Geog]    [sp2023050083]
 
053
SF199.H75 (Animal culture)
 
450
UF Holstein cows
 
450
UF Holstein-Friesian cattle
 
450
UF Holstein-Friesians
 
550
BT Dairy cattle breeds
 
680
When this heading is assigned to nonfiction works, the second subject heading Dairy cattle breeds is also assigned, e.g., 1. Holsteins. 2. Dairy cattle breeds.
 
 
150
Holsteins--Fiction    [Not Subd Geog]    [sp2023050084]
 
680
When this heading is assigned, the second subject heading Cattle is also assigned, e.g., 1. Holsteins--Fiction. 2. Cattle--Fiction.
 
 
150
Jerseys (Cattle breeds)    [May Subd Geog]    [sp2023050085]
 
053
SF199.J5 (Animal culture)
 
450
UF Jersey cattle
 
450
UF Jersey cows
 
550
BT Dairy cattle breeds
 
680
When this heading is assigned to nonfiction works, the second subject heading Dairy cattle breeds is also assigned, e.g., 1. Jerseys (Cattle breeds) 2. Dairy cattle breeds.
 
 
150
Jerseys (Cattle breeds)--Fiction    [Not Subd Geog]    [sp2023050078]
 
680
When this heading is assigned, the second subject heading Cattle is also assigned, e.g., 1. Jerseys (Cattle breeds)--Fiction. 2. Cattle--Fiction.
 
 
150
Grasses    [May Subd Geog] CHANGE GEOG    [sp2021055995]
 
053
SB197-SB201 (Culture) DELETE FIELD
 
053
SB197-SB201 (Plant culture) ADD FIELD
 
360
SA particular grasses, e.g. Esparto; Quitch-grass; and headings beginning with the word Grass DELETE FIELD
 
450
UF Graminaceae DELETE FIELD
 
450
UF Herbage DELETE FIELD
 
550
BT Cyperales DELETE FIELD
 
550
RT Forage plants DELETE FIELD
 
550
RT Pastures DELETE FIELD
 
550
BT Monocotyledons ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Bamboo CHANGE HEADING
 
150
Bamboos    [May Subd Geog] CHANGE GEOG    [sp2021059651]
 
053
QK495.G74 (Botany)
 
053
SB317.B2 (Plant culture)
 
053
SB413.B2 (Ornamental plants)
 
053
TA455.B3 (Engineering)
 
450
UF Bamboo [Former heading]
 
450
UF Bambusoideae
 
450
UF Bambusa
 
550
BT Grasses
 
 
150
Wheat    [May Subd Geog] CHANGE GEOG    [sp2021054196]
 
053
SB191.W5 (Culture) DELETE FIELD
 
053
SB191.W5 (Plant culture) ADD FIELD
 
450
UF Breadstuffs DELETE FIELD
 
450
UF Cultivated wheats DELETE FIELD
 
450
UF Spring wheat DELETE FIELD
 
450
UF Triticum aestivum DELETE FIELD
 
450
UF Triticum sativum DELETE FIELD
 
450
UF Triticum vulgare DELETE FIELD
 
450
UF Wheats, Cultivated DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
681
Example under Field crops; Grain DELETE FIELD
 
 
150
Wild rice    [May Subd Geog] CHANGE GEOG    [sp2021057048]
 
053
SB191.W55 (Culture) DELETE FIELD
 
053
SB191.W55 (Plant culture) ADD FIELD
 
450
UF Annual wild rice DELETE FIELD
 
450
UF Canadian rice DELETE FIELD
 
450
UF Rice, Wild DELETE FIELD
 
450
UF Wildrice DELETE FIELD
 
450
UF Zizania aquatica DELETE FIELD
 
450
UF Water oats ADD FIELD
 
450
UF Zizania ADD FIELD
 
550
BT Zizania DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Legumes    [May Subd Geog] CHANGE GEOG    [sp2021056813]
 
450
UF Faboideae DELETE FIELD
 
450
UF Leguminosae [Former heading] DELETE FIELD
 
450
UF Lotoideae DELETE FIELD
 
450
UF Papilionaceae DELETE FIELD
 
450
UF Papilionatae DELETE FIELD
 
450
UF Papilionoideae DELETE FIELD
 
450
UF Pulse crops DELETE FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Peanuts    [May Subd Geog] CHANGE GEOG    [sp2021051567]
 
053
SB351.P3 (Culture) DELETE FIELD
 
053
SB351.P3 (Plant culture) ADD FIELD
 
053
SB297.4.L44 (Field crops) ADD FIELD
 
450
UF Arachides DELETE FIELD
 
450
UF Grass nuts DELETE FIELD
 
450
UF Pindas DELETE FIELD
 
450
UF Pinders DELETE FIELD
 
450
UF Ground-peas ADD FIELD
 
450
UF Ground peas ADD FIELD
 
550
BT Arachis DELETE FIELD
 
550
BT Legumes ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Lemon CHANGE HEADING
 
150
Lemons    [May Subd Geog] CHANGE GEOG    [sp2021054567]
 
053
QK495.R98 (Botany)
 
053
SB370.L4 (Plant culture)
 
450
UF Citrus limon
 
450
UF Citrus limonum
 
450
UF Lemon [Former heading]
 
450
UF Lemon trees
 
550
BT Citrus
 
680
Here are entered works on lemon trees as well as the fruit they bear. When this heading is assigned to nonfiction works on the lemon tree, the second subject heading Citrus is also assigned, e.g., 1. Lemons. 2. Citrus
 
688
Heading changed from Lemon to Lemons in May 2023.
 
 
150
Lemons--Fiction    [Not Subd Geog]    [sp2023050048]
 
680
Here are entered works on lemon trees as well as the fruit they bear. When this heading is assigned to works on the lemon tree, the second subject heading Trees is also assigned, e.g., 1. Lemons—Fiction. 2. Trees—Fiction.
 
 
150
Livestock breeds    [May Subd Geog]    [sp2023050065]
 
450
UF Livestock--Breeds
 
450
UF Stock breeds
 
 
150
Mandarin ducks    [May Subd Geog]    [sp2023050061]
(A)
450
UF Aix galericulata
 
450
UF Anas galericulata
 
550
BT Ducks
 
680
When this heading is assigned, the second subject heading Ducks is also assigned, e.g., 1. Mandarin ducks. 2. Ducks.
 
 
150
Portals    [May Subd Geog]    [sp2023050012]
 
450
UF Doorways
 
550
BT Doors
 
 
150
Rabbit breeds    [May Subd Geog] CHANGE GEOG    [sp2021056918]
 
053
SF455 DELETE FIELD
 
053
SF455 (Animal culture) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Dwarf rabbits    [May Subd Geog] CHANGE GEOG    [sp2021058928]
 
053
SF455.D85 DELETE FIELD
 
053
SF455.D85 (Animal culture) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Lop rabbits    [May Subd Geog] CHANGE GEOG    [sp2021059308]
 
053
SF455.L64 DELETE FIELD
 
053
SF455.L64 (Animal culture) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Sundew family (Plants)    [May Subd Geog]    [sp2023050093]
 
053
QK495.D76 (Botany)
 
450
UF Droseraceae
 
550
BT Carnivorous plants
 
550
BT Dicotyledons
 
 
150
Sundews    [May Subd Geog] CHANGE GEOG    [sp2021057575]
 
450
UF Drosera [Former heading] DELETE FIELD
 
450
UF Drosera ADD FIELD
 
550
BT Droseraceae DELETE FIELD
 
550
BT Sundew family (Plants) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD
 
 
150
Venus's flytrap CHANGE HEADING
 
150
Venus flytraps    [May Subd Geog] CHANGE GEOG    [sp2021052887]
 
053
QK495.D76 (Botany)
 
450
UF Dionaea muscipula
 
450
UF Venus's flytrap [Former heading]
 
550
BT Sundew family (Plants)
 
688
Heading changed from Venus's flytrap to Venus flytraps in June 2023.
 
 
150
Waterwheel plant CHANGE HEADING
 
150
Waterwheel plants    [May Subd Geog] CHANGE GEOG    [sp2021056629]
 
053
QK495.D76 (Botany)
 
450
UF Aldrovanda vesiculosa
 
450
UF Waterwheel plant [Former heading]
 
550
BT Sundew family (Plants)
 
688
Heading changed from Waterwheel plant to Waterwheel plants in June 2023.
 
 
150
Sweet potatoes    [May Subd Geog]    [sp2023050092]
 
053
QK495.C78 (Botanty)
 
053
SB211.S9 (Plant culture)
 
450
UF Ipomoea batatas
 
550
BT Morning glories
 
 
150
Yam family (Plants)    [May Subd Geog]    [sp2023050091]
 
053
QK495.D54 (Botany)
 
450
UF Dioscoreaceae
 
550
BT Monocotyledons
 
 
150
Yams    [May Subd Geog] CHANGE GEOG    [sp2021061249]
 
053
SB211.Y3 (Culture) DELETE FIELD
 
053
SB211.Y3 (Plant culture) ADD FIELD
 
450
UF Tropical yams ADD FIELD
 
550
BT Dioscoreaceae DELETE FIELD
 
550
BT Sweet potatoes DELETE FIELD
 
550
BT Yam family (Plants) ADD FIELD
 
667
Machine-derived authority record. DELETE FIELD