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ripgut brome 
Bromus diandrus var. diandrus 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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Robinson's pepperweed 
Lepidium virginicum var. robinsonii 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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Rock rose 
Cistus albidus 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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rock sea-lavender 
Limonium binervosum var. binervosum 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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rod wirelettuce 
Stephanomeria virgata var. virgata 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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rooted spikerush 
Eleocharis radicans var. radicans 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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ropevine clematis 
Clematis pauciflora var. pauciflora 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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rose campion 
Lychnis coronaria var. coronaria 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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Roselle 
Hibiscus sabdariffa 

Characteristics: Layer shrub None

Products: Raw Materials fiber, dye None

Needs: Sun full sun None

Behaviors: None

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rosemary 
Rosmarinus officinalis var. officinalis 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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Rosemary 
Rosemarinus officionalis 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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Rosemary 
Rosmarinus officinalis 

Characteristics: None

Products: Raw Materials oil Medicinals antiseptic None

Needs: Sun partial sun, full sun Inoculant no None

Behaviors: None

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rosilla 
Helenium puberulum var. puberulum 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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Rough Agave 
Agave scabra 

Characteristics: Layer shrub None

Products: None

Needs: Sun full sun None

Behaviors: None

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rough barnyardgrass 
Echinochloa muricata var. muricata 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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rough cocklebur 
Xanthium strumarium var. strumarium 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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rough false goldeneye 
Heliomeris hispida var. hispida 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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rough hedgenettle 
Stachys rigida var. rigida 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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rough hedgenettle 
Stachys rigida var. quercetorum 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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roughleaf aster 
Eurybia radulina var. radulina 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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Roundleaf Dogwood 
Cornus rugosa 

Characteristics: Layer climax None

Products: None

Needs: Sun full sun None

Behaviors: None

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roundleaf leather-root 
Hoita orbicularis var. orbicularis 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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royal dewflower 
Drosanthemum speciosum var. speciosum 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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royal goldfields 
Lasthenia coronaria var. coronaria 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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Rubber Plant 
Ficus robusta 

Characteristics: Layer climax None

Products: Raw Materials biomass, fiber None

Needs: None

Behaviors: None

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Rue, Herb-of-grace 
Ruta graveolens 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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rusty popcornflower 
Plagiobothrys nothofulvus var. nothofulvus 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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sacapellote 
Acourtia microcephala var. microcephala 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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sacred thorn-apple 
Datura wrightii var. wrightii 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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sage 
Salvia palmeri var. palmeri 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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sagebrush combseed 
Pectocarya linearis var. linearis 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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sagebrush combseed 
Pectocarya linearis var. ferocula 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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sago pondweed 
Stuckenia pectinata var. pectinata 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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Saguaro 
Cereus giganteus 

Characteristics: None

Products: None

Needs: None

Behaviors: None

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saguaro cactus, giant cactus 
Carnegiea gigantea 

Characteristics: Layer shrub None

Products: Food fruit None

Needs: Sun full sun None

Behaviors: Erosion Control little None