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| Kingdom Plantae | 
|  | Abies engelmannii Parry – not accepted | 
|  | Aquilegia jonesii Parry – accepted – Jones' columbine | 
|  | Aquilegia jonesii var. jonesii Parry – not accepted – Jones' columbine | 
|  | Arctostaphylos appositifolius Parry – not accepted | 
|  | Arctostaphylos manzanita Parry – accepted – whiteleaf manzanita | 
|  | Arctostaphylos manzanita ssp. manzanita Parry – accepted – whiteleaf manzanita | 
|  | Arctostaphylos myrtifolia Parry – accepted – Ione manzanita | 
|  | Arctostaphylos oppositifolia Parry – not accepted | 
|  | Arctostaphylos pringlei Parry – accepted – Pringle's manzanita, pinkbract manzanita, pinkbracted manzanita | 
|  | Arctostaphylos pringlei ssp. pringlei Parry – accepted – Pringle's manzanita | 
|  | Arctostaphylos pringlei var. drupacea Parry – not accepted | 
|  | Arctostaphylos stanfordiana Parry – accepted – Stanford's manzanita | 
|  | Arctostaphylos stanfordiana ssp. stanfordiana Parry – accepted – Stanford's manzanita | 
|  | Arctostaphylos viscida Parry – accepted – whiteleaf manzanita, sticky whiteleaf manzanita | 
|  | Arctostaphylos viscida ssp. viscida Parry – accepted – sticky whiteleaf manzanita, whiteleaf manzanita | 
|  | Ceanothus andersonii Parry – not accepted | 
|  | Ceanothus divergens Parry – accepted – Calistoga ceanothus | 
|  | Ceanothus divergens Parry – not accepted | 
|  | Ceanothus foliosus Parry – accepted – wavyleaf ceanothus | 
|  | Ceanothus foliosus ssp. foliosus Parry – not accepted – wavyleaf buckbrush | 
|  | Ceanothus foliosus var. foliosus Parry – accepted – wavyleaf ceanothus | 
|  | Ceanothus intricatus Parry – not accepted | 
|  | Ceanothus lemmonii Parry – accepted – Lemmon's ceanothus | 
|  | Ceanothus orcuttii Parry – not accepted | 
|  | Ceanothus tomentosus Parry – accepted – woolyleaf ceanothus | 
|  | Chorizanthe clevelandii Parry – accepted – Cleveland's spineflower | 
|  | Chorizanthe lastarriaea Parry – not accepted | 
|  | Chorizanthe orcuttiana Parry – accepted – San Diego spineflower, Orcutt's spineflower | 
|  | Chorizanthe robusta Parry – accepted – robust spineflower | 
|  | Chorizanthe robusta var. robusta Parry – accepted – robust spineflower | 
|  | Eriogonum mearnsii Parry – not accepted | 
|  | Oxytheca caryophylloides Parry – not accepted – chickweed oxytheca | 
|  | Oxytheca luteola Parry – not accepted | 
|  | Oxytheca parishii Parry – not accepted – Parish's oxytheca | 
|  | Oxytheca parishii var. parishii Parry – not accepted – Parish's oxytheca | 
|  | Pedicularis parryi var. purpurea Parry – not accepted | 
|  | Phacelia suffrutescens Parry – not accepted | 
|  | Polygala fishiae Parry – not accepted | 
|  | Ptelea aptera Parry – accepted | 
|  | Shepherdia rotundifolia Parry – accepted – roundleaf buffaloberry | 
|  | Stanleya tomentosa Parry – accepted – woolly princesplume | 
|  | Stanleya tomentosa var. tomentosa Parry – not accepted – woolly princesplume | 
|  | Tetracoccus dioicus Parry – accepted – red shrubby-spurge, four-pod spurge, Parry's tetracoccus | 
        
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