Saturday, September 28, 2013

剛開始看怪異,看久了可愛的龍膽

上次在植物園的戶外教學,我看到一些長著怪異紫色花苞的植物,問TA,TA說不知道是什麼。(照片不是我拍的)


回家查資料發現是龍膽的一種,bottle gentian (Gentiana andrewii),紫色的是花,不只是花苞。Wisconsin有紫的和白的近似種,紫的較常見,兩種還會雜交。我們很幸運地遇到它的開花期(8-10月)。緊閉的花瓣其實是植物的詭計,因為蜜蜂必須擠進去取花蜜,難免弄得滿身花粉!



Thursday, September 19, 2013

If I Have a Garden (Psychoactive Plants That I Want to Own)

If I have a garden, those are some beautiful or useful legal psychoactive plants that I'd love to have. I hope all of them will still be legal when I get a garden. (Of course I'd love some illegal ones too, but they are illegal.)

1. Datura spp. (angel's trumpet; jimson weed)


Major active chemicals: atropine, scopolamine (anticholinergic deliriant)



2. Papaver spp. (poppy)
 
Major active chemical: morphine (analgesic)



3. Echinopsis peruviana (Peruvian torch cactus)
 

Major active chemical: mescaline (psychedelic)


4. Nicotiana spp. (tobacco)


Major active chemical: nicotine (stimulant??)


5. Ipomoea tricolor (morning glory)

 

Major active chemical: ergine (aka LSA, psychedelic)


6. Passiflora spp. (passion flower)


Major active chemicals: chrysin and other flavones (sedative), harman (MAOI)





7. Psychotria viridis


Major active chemical: DMT (psychedelic)


8. Coffea spp. (coffee tree)


Major active chemical: caffeine (stimulant)


9. Scutellaria spp. (skullcap)


Major active chemicals: baicalein and other flavones (sedative)