Status:
valid
                
                
                    
Authors:
(Spreng.) Kuntze
                
                
                    
Source:
gcc
                
                
                    
Year:
1898
                
                
                    
Citation Micro:
Revis. Gen. Pl. 3[3]: 182. 1898 [28 Sep 1898] as Thelespermum
                
                
                    
WFO Identifier:
wfo-0000019734
                
             
            
            
                
                
                
            
            
            
                                    
                        Common Names
                        
                        - Thelesperma Megapotamicum
- Megapotamicum
- Megapotamicum Daisy
 
                                
                
                    
                    
                    
                
                
                
                
                                    
                        Synonyms
                        - Thelesperma scabiosioides Less. [unknown]
- Bidens gracilis Torr. [unknown]
- Bidens paradoxa D.Don ex Hook. & Arn. [unknown]
- Bidens megapotamica Spreng. [unknown]
- Thelesperma megapotamicum megapotamicum  [unknown]
- Bidens leyboldii Phil. [unknown]
- Thelesperma gracile (Torr.) A.Gray [unknown]
- Isostigma megapotamicum Sherff [unknown]
- Cosmidium gracile (Torr.) Nutt. [unknown]
 
                                                    
                        Description
                        
                            Thelesperma megapotamicum (also called Greenthread, among many other common names) is an annual herb that grows up to 1 m tall and has yellow flowers. It is native to South America and is found in grasslands, woodlands, and savannas.                        
                     
                                
                                    
                        Uses & Benefits
                        
                            Thelesperma megapotamicum is used in traditional medicine for its anti-inflammatory and antiseptic properties. It is also used as an ornamental plant in gardens and parks.                        
                     
                                
                                    
                        
Cultivars, Varieties & Sub-species
                        Thelesperma megapotamicum var.  ramosius (S.F.Blake) Melchert
                    
                                                    
                        Flower, Seeds and Seedlings
                        
                            The flower of Thelesperma megapotamicum is a small, yellow, daisy-like flower with a diameter of 1-2 cm. The seed is a small, black, flattened nutlet. The seedlings are small, slender, and have a single pair of opposite leaves.                        
                     
                                
                
                
                                    
                        Cultivation and Propagation
                        
                            Thelesperma megapotamicum is a perennial plant native to South America. It prefers full sun and well-drained soil. Propagation is done by seed or division of the clumps. The seeds should be sown in the spring in a sunny location and lightly covered with soil. Division of the clumps should be done in the spring or fall.                        
                     
                                                    
                        Where to Find Thelesperma megapotamicum
                        
                            Thelesperma megapotamicum is found in South America.                        
                     
                
                                    
                        Thelesperma megapotamicum FAQ
                        
                            What are the best growing conditions for Thelesperma megapotamicum?
Thelesperma megapotamicum prefers full sun and well-drained soil.
How often should I water Thelesperma megapotamicum?
Thelesperma megapotamicum should be watered regularly, about once a week or when the soil is dry.
How big does Thelesperma megapotamicum get?
Thelesperma megapotamicum typically grows to a height of 1-2 feet and a width of 1-2 feet.
 
                     
                
                                    
                        Species in the Thelesperma genus
                        
                            Thelesperma longipes, 
Thelesperma flavodiscum, 
Thelesperma graminiformis, 
Thelesperma scabridulum, 
Thelesperma megapotamicum, 
Thelesperma muelleri, 
Thelesperma megapotamicum, 
Thelesperma ambiguum, 
Thelesperma burridgeanum, 
Thelesperma subaequale, 
Thelesperma subnudum, 
Thelesperma simplicifolium, 
Thelesperma nuecense, 
Thelesperma filifolium,                         
 
                     
                                                    
                        Species in the Asteraceae family
                        
                            Aaronsohnia pubescens, 
Aaronsohnia factorovskyi, 
Abrotanella filiformis, 
Abrotanella rostrata, 
Abrotanella linearis, 
Abrotanella trilobata, 
Abrotanella muscosa, 
Abrotanella inconspicua, 
Abrotanella trichoachaenia, 
Abrotanella caespitosa, 
Abrotanella nivigena, 
Abrotanella pusilla, 
Abrotanella linearifolia, 
Abrotanella papuana, 
Abrotanella rosulata, 
Abrotanella emarginata, 
Abrotanella fertilis, 
Abrotanella spathulata, 
Abrotanella purpurea, 
Abrotanella patearoa, 
Abrotanella submarginata, 
Abrotanella diemii, 
Abrotanella scapigera, 
Abrotanella forsterioides, 
Acamptopappus shockleyi, 
Acamptopappus sphaerocephalus, 
Acanthocephalus benthamianus, 
Acanthocephalus amplexifolius, 
Acanthocladium dockeri, 
Acanthodesmos distichus, 
Acanthodesmos gibarensis, 
Acanthospermum humile, 
Acanthospermum consobrinum, 
Acanthospermum glabratum, 
Acanthospermum microcarpum, 
Acanthospermum hispidum, 
Acanthospermum australe, 
Acanthospermum lecocarpoides, 
Acanthostyles buniifolius, 
Acanthostyles saucechicoensis, 
Achillea buiana, 
Achillea conrathii, 
Achillea cucullata, 
Achillea styriaca, 
Achillea clavennae, 
Achillea cappadocica, 
Achillea huber-morathii, 
Achillea ptarmicoides, 
Achillea sieheana, 
Achillea barrelieri,