ʻO Ruby Butter (Rubinoboletus rubinus)
- Māhele: Basidiomycota (Basidiomycetes)
- Māhele: Agaricomycotina (Agaricomycetes)
- Papa: Agaricomycetes (Agaricomycetes)
- Papa haʻahaʻa: Agaricomycetidae (Agaricomycetes)
- Kauoha: Boletales (Boletales)
- ʻOhana: Boletaceae (Boletaceae)
- ʻAno: Rubinoboletus (Rubinobolet)
- Type: ʻO Rubinoboletus rubinus (Ruby butterdish)
- Pepper mushroom ruby;
- Rubinobolt ruby;
- Chalciporus ruby;
- ʻAla ʻulaʻula;
- Xerocomus ruby;
- He puaʻa ʻulaʻula.
Ke po'o hiki i 8 knm ke anawaena, ma ka mua hemispherical, ma hope e wehe ana i convex a aneane palahalaha, pena ʻia me nā leo brick-ʻulaʻula a melemele-ʻeleʻele paha. He tubular ka hymenophore, ʻulaʻula nā pores a me nā tubules, ʻaʻole e loli ke kala ke poino.
wawae waena, cylindrical a i ʻole ke ʻano lāʻau lāʻau, maʻamau ka liʻiliʻi i lalo. ʻO ka ʻili o ka wāwae he ʻulaʻula, uhi ʻia me kahi uhi ʻulaʻula.
Pulp melemele, melemele ʻulaʻula ma ke kumu o ke kumu, ʻaʻole e loli ke kala i ka lewa, me ka ʻono ʻole a me ka ʻala.
Nā hoʻopaʻapaʻa ākea elliptic, 5,5–8,5 × 4–5,5 µm.
hoi o ka makana - Ulu ia ma nā ululāʻau ʻoka, kakaʻikahi loa. ʻIke ʻia ma ʻEulopa.
ʻAi ʻai - ʻO kahi ʻano ʻai o ka ʻāpana ʻelua.