Stallergenes Greer

Allergenic Trees of Texas



Cells Marked With () signify taxon present in area.
Cells Marked With () signify marginal or occasional presence.
Unmarked Cells signify taxon absent in area or unconfirmed.

Cross-reactive species grouped together in colored cells
2 Italicized species demonstrate only moderate cross-reactivity with other(s) in the group
3 This species is insect-pollinated

Most trees pollinate in the spring.

El Paso   OdessaMidland   LubbockAmarillo   San Angelo   AustinSan Antonio   McAllenCorpChristi   Houston   LufkinTyler   DallasFtWorth
                                   
Cross-Reactive Trees 1                                  
                                   
204: Ash, Arizona : Click for botanical profile x           x   x                
72: Ash, Red/Green : Click for botanical profile                 x   x   x   x   x
74: Ash, White : Click for botanical profile                             x    
135: Privet, Common 3 : Click for botanical profile                 x       x   x   x
                                   
76: Beech, American : Click for botanical profile                             x    
114: Oak, Black : Click for botanical profile                             x    
115: Oak, Bur : Click for botanical profile                         x       x
119: Oak, Post : Click for botanical profile     x       x   x       x   x   x
116: Oak, Virginia Live             x   x   x   x   x   x
198: Oak, Water : Click for botanical profile                         x   x    
122: Oak, White : Click for botanical profile                             x    
Oak, others x   x   x   x   x   x   x   x   x
                                   
82: Box Elder : Click for botanical profile                 x   x   x   x   x
108: Maple, Red : Click for botanical profile                         x   x    
                                   
83: Cedar, Mountain : Click for botanical profile                 x               x
84: Cedar, Red : Click for botanical profile                         x   x   x
243: Juniper, Oneseed : Click for botanical profile x                                
275: Juniper, Pinchot : Click for botanical profile     x   x   x                   x
                                   
87: Cottonwood, Eastern : Click for botanical profile                 x   x   x   x   x
Cottonwood, Rio Grande x                                
88: Cottonwood, Western : Click for botanical profile         x                        
142: Willow, Black 2 : Click for botanical profile             x   x   x   x   x   x
                                   
92: Elm, American : Click for botanical profile                         x   x   x
179: Elm, Cedar : Click for botanical profile                 x   x   x   x   x
93: Elm, Siberian : Click for botanical profile x   x   x   x                    
                                   
103: Hickory, Shagbark : Click for botanical profile                             x    
104: Hickory, White : Click for botanical profile                         x   x   x
127: Pecan : Click for botanical profile x               x   x   x   x   x
140: Walnut, Black 2 : Click for botanical profile                 x       x   x   x
                                   
113: Mulberry, Paper : Click for botanical profile             x               x    
112: Mulberry, Red : Click for botanical profile                 x   x   x   x   x
194: Mulberry, White : Click for botanical profile             x       x            
                                   
132: Pine, Loblolly : Click for botanical profile                     x   x   x   x
129: Pine, Longleaf : Click for botanical profile                             x    
131: Pine, Yellow : Click for botanical profile                         x   x    
                                   
Other Trees                                  
                                   
172: Acacia 3 : Click for botanical profile x               x   x   x        
173: Bayberry : Click for botanical profile                 x   x   x   x    
79: Birch, River : Click for botanical profile                 x       x   x   x
193: Cypress, Bald : Click for botanical profile                 x   x   x   x    
98: Hackberry : Click for botanical profile x   x   x   x   x   x   x   x   x
111: Mesquite 3 : Click for botanical profile x   x   x   x   x   x   x   x   x
216: Palm, Queen                 x   x   x   x   x
137: Sweet Gum : Click for botanical profile                         x   x    
138: Sycamore, Eastern : Click for botanical profile                 x   x   x   x   x

Simpson, BJ. 1988. A Field Guide to Texas Trees. Gulf Publishing Co., Houston; and personal observations

Data obtained from USDA Plants Database ; USDA-FS Silvics of North America


For current pollen counts visit www.pollen.com or enter a zip code below.

 

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