Euphorbia boissieri

這是一種極為罕見的植物，罕見到沒有照片記錄。
google會問你：您是不是要查E.bosseri

原產馬達加斯加，分類上屬於Goniostema 節，也就是麒麟花-皺葉麒麟所屬的家族。

分布於馬達加斯加東北部，其中一個發現地點是Tampolo，馬蘇阿拉國家公園，
生長環境是潮濕的森林，海拔100公尺。

上次有科學家看到他是2001，這個物種應該還算多，不過不知何故沒有花友栽培他。

型態學：
植物直立，有著中軸和水平的枝條。10~20公分長，末端直徑有8~10mm。
很多乳汁，肉肉的。
葉子有兩種顏色，正面很深色，淺色葉脈。背面淺綠到白色。
有極大的長葉子，長達10~30公分，寬約5公分，有葉梗，長約2公分。

枝條很細，數片葉子生長在枝條的末端。

莖光滑，只有在最末端的新生處有刺絨毛。

花朵白色(正卻來講是苞片)，雄蕊紅色，雌蕊白色。

照片來自於法國國家博物館的標本館藏。

Museum national d'Histoire naturelle

著作權授權：CCBY4.0

MNHN - Museum national d'Histoire naturelle (2019).

The vascular plants collection (P) at the Herbarium of the Muséum national d'Histoire Naturelle (MNHN - Paris). 

https://www.gbif.org/occurrence/439244369

This is an extremely rare plant that is have no photo records.

Google will ask you: Did you mean: E.bosseri ?

Originating in Madagascar, it  belongs to section  Goniostema , which is the section of crown of thorn and E.francoisii

Distributed in northeastern Madagascar, one of the locations found is Tampolo, Masoala National Park,

The growing environment is a humid forest at an altitude of 100 meters.

Last time a botanist saw him was in 2001. It should be fine, in conservation sense.
But for unknown reason,it's never seen in cultivation as fare as i know.

Morphology:

The plant is erect, with a axis and horizontal branches. 10 to 20 cm long and 8 to 10 mm in diameter at the twig tip. A lot of milk/sap, fleshy.

The leaves has  two colors, very dark above  and light veins. The below is light green to white.

There are huge long leaves, 10 to 30 cm long, about 5 cm wide, with leaf stalks about 2 cm long.

The branches are thin and several leaves grow at the ends of the branches.

The stems are smooth and only have stipulate hair at near the new growth.

The flower is white (techneically it;'s cyathophyll), the stamens are red, and the pistil are white.

Sap is white and so is root.

okay bad joke.