Mammillaria Society Forum
Would you like to react to this message? Create an account in a few clicks or log in to continue.
Mammillaria Society Forum

Discussion Forum about Mammillaria, Coryphantha and Escobaria
 
HomeHome  GalleryGallery  SearchSearch  Latest imagesLatest images  RegisterRegister  Log in  

 

 Mammillaria atroflorens

Go down 
AuthorMessage
maurillio




Number of posts : 2986
Age : 69
Location : Modena - Italia
Registration date : 2009-12-20

Mammillaria atroflorens      Empty
PostSubject: Mammillaria atroflorens    Mammillaria atroflorens      Icon_minitimeSat Oct 16, 2010 8:28 pm

Mammillaria atroflorens: Curt Backeberg, 'Die Cactaceae', Vol.6, p.3892
Body:- Simple or branching with the individual heads up to 10 cm. tall and 7.5 cm. in diameter; fairly dark green.
Tubercles arranged in 13 and 21 spirals, quadrangular, upright, 9 mm. long and 6 mm. broad at the base, giving milky sap instantly when wounded.
The areoles are very woolly only near to the apex.
The depressed apex is covered by the brown spines;
Axils with a little white wool and several bristles, sometimes longer than the tubercles.
Spines:- Radial spines 8-9, samewhat porrect, to 5 mm. in length, whitish and tipped
faintly reddish brown, but sometimes completely white.
Central spines 4? in cross formation;, reddish brown, to 6 mm. in length, somewhat porrect, none placed centrally on the areoles.
Flower:- Dark carmine red,perianth margin entire; flower approximately 10 mm. broad.
Filaments and style white, stigma lobes light green.
Fruit:- To 2 cm. long and 6 mm. broad at the top, with the dried perianth persisting. The pulp is glassy transparent.
Seed:- Very light brown, nearly yellow, hilum near base.
Distribution:- Mexico; the exact environment is not known.
From "The Journal of the Mammillaria Society"   Vol.VI  n.3  June 1966


Mammillaria atroflorens

Mammillaria atroflorens      12303-10


Mammillaria atroflorens      12303-11


Mammillaria atroflorens      12303-12


Last edited by maurillio on Sun Jul 04, 2021 4:44 pm; edited 1 time in total
Back to top Go down
maurillio




Number of posts : 2986
Age : 69
Location : Modena - Italia
Registration date : 2009-12-20

Mammillaria atroflorens      Empty
PostSubject: Re: Mammillaria atroflorens    Mammillaria atroflorens      Icon_minitimeSun Jul 04, 2021 4:43 pm

Mammillaria atroflorens

Mammillaria atroflorens      2506-210




Back to top Go down
 
Mammillaria atroflorens
Back to top 
Page 1 of 1
 Similar topics
-
» Mammillaria geminispina ssp leucocentra (Hunt) or Mammillaria albata (Reppenhagen)
» Mammillaria stella-de-tacubaya and Mammillaria gasseriana SB 1902
» Unknown Mammillaria -> Mammillaria schiedeana f. plumosa
» Mammillaria heidiae and Mammillaria blossfeldiana.
» Unknown Mammillaria 2 -> Mammillaria hahniana

Permissions in this forum:You cannot reply to topics in this forum
Mammillaria Society Forum :: PHOTO GALLERY :: Mammillarias A to Z :: Starting with A-
Jump to: