XIMENIA AMERICANA L. (tallow-wood)
Coccus longulus (Douglas) (long brown scale)
Protopulvlnaria pyriformis (Cockerell) (pyriform
 scale)
XYLOSMA SP.
Comu hesperidum Linnaeus (brown soft scale)
XYLOSMA CONGESTUM (Lour.) Merrill (shiny
 xylosoma)
 Protopulvinaria pyriformis (Cockerell) (pyriform
 scale)
YUCCA SP.
Cerplastes floridensis Comstock (Florida wax scale)
Coccus hesperidum Linnaeus (brown soft wale)


YUCCA ALOIFOLIA L. (Spanish-bayonet)
Coccus hesperidum Linnaeus (brown soft sale)
YUCCA FILAMENTOSA L. (bargrass, Adam's
 needle)
 Coccus heperidum Linnaeus (brown soft scale)
YUCCA THOMPSONIANA Trel.
Saissetia oleae (Olivier) (black scale)
ZAMIA SP.
Coccus acutissimus (Green) (banana-shaped scale)


Saissetia oleae (Ollvier) (black scale)
ZAMIA FISCHERI Miq.
Saissetia coffee (Walker) (hemispherical scale)
ZAMIA FLORIDANA A. DC. (Coontie)
Saissetia coffee (Walker) (hemispherical wale)



ZAMIA SKINNERI Wars..
Saissetia coffeae (Walker) (hemispherical scale)
ZANTEDESCHIA SP. (calla lily)
Ceroplastes floridensis Comstock (Florida wax scale)
Coccus hesperidum Linnaeus (brown soft scale)
ZANTHOXYLUM SP. (wild lime, prickly ash)
Ceroplastes floridensis Comstock (Florida wax sale)
Coccus hesperidum Linnaeus (brown soft sale)
Parasaissetia nigra (Nletner) (nlgra scale)


Protopulvinaria pyriformis (Cockerell) (pyriform
 scale)
 Pulvinaria psidii Maskell (green shield sale)
ZANTHOXYLUM AMERICANUM Mill. (Northern
 prickly ash, toothache tree)
 Ceroplastes cirripediformis Comstock (barnacle
 scale)
 Coccus hesperidum Linnaeus (brown soft cale)
 Protopulvinaria pyriformis (Cockerell) (pyriform
 scale)
 Saissetia coffee (Walker) (hemispherical scale)
 Saissetia oleae (Olivier) (black scale)
ZANTHOXYLUM CLAVA-HERCULIS L. (prickly
 ash, toothache tree, Hercules'-dub)
 Ceroplastes floridensis Comstock (Florida wax scale)

 i ,-, ii ..... i. .i.

 -- .. , ,

ZANTHOXYLUM FAGARA (L.) Sarg. (hme prickly
 ash, wild lime)
 Coccus hesperidum Linnaeus (brown soft sale)


 Saissetia coffee (Walker) (hemispherical sale)
ZEBRINA PENDULA Schnizl. (wandering jew)
Ceroplastes ceriferus (Fabricius) (Indian wax scale)
ZENOBIA SP. (andromeda)

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ZEUXINE STRATEUMATICA (L.) Schltr. (an or-
 chid)
 Saissetia coffee (Walker) (hemispherical scale)
ZINGIBER SP. (ginger)
Eucalymnatus tessellatus (Signoret) tessellatedd
 scale)
ZINGIBER OFFICINALE Roscoe (common ginger,
 true ginger)
 Ceroplastes rubens Maskell (red wax ale)
 I .. r 1 I ,. .