梅雨入り前の彩虹山。なんとか今年も腐らず乗り越えて欲しい・・・ (Sclerocactus parviflorus ssp. variflorus SB 1753 実生正木 播種2017/05) https://t.co/wQ00PLnKy1

— ここはお前の日記帳 (@Gidodongas111) 2019.6.13

Sclerocactus erectocentrus (J.M. Coult.) N.P. Taylor - Kuva: Sclerocactus parviflorus and native bee (CC BY-NC-SA peter.howe) https://t.co/sO5e64UXVc https://t.co/uzPKNQwPlf

— Arboretwum (@Arboretwum) 2019.2.27

@mucwyrt I have like 5 followers who are interested in this, so repeat customers are totally welcome. Colorado's got a lot of opuntiads, but exempting those how about Sclerocactus parviflorus?

— It's Plants #BlackLivesMatter (@dymerski_samuel) 2019.2.20

Koloradonkynsikaktus (Sclerocactus glaucus (K. Schum.) L.D. Benson) - Kuva: Sclerocactus parviflorus and native bee (CC BY-NC-SA peter.howe) https://t.co/sO5e64UXVc https://t.co/u8ES2VcwuJ

— Arboretwum (@Arboretwum) 2019.2.14