![R. valentinianum [Rhododendron valentinianum, bright yellow flowers]](https://www.gop.com.ph/wp-content/uploads/2018/11/JO61823-Riefel-1958-Rhododendron-valentinianum.webp)
Description
original colour lithograph.
EXTREMELY RARE Botanical print from the collection of C. Riefel Rhododendrons. Carlos von Riefel or Carlos Riefel (1903-1993), was an Austrian botanical artist who trained at the Vienna Academy of Arts and specialised in fruit and flower painting from 1937.
![Anona Squamosa. L. [English: Sweetsop. Tagalog: Atis]](https://www.gop.com.ph/wp-content/uploads/2015/04/JO60541-Hoola-1863-Anona-Squamosa-600x750.webp)
![Butea Frondosa. Roxb. [Flame of the Forest, ( Fabaceae family)] Synonym of Butea monosperma (Lam.) Taub.](https://www.gop.com.ph/wp-content/uploads/2023/08/JO2470-Hoola-1863-Flowers-Flora-Philippines-Indonesia-600x750.webp)
![Tradescantia Discolor. Smith. [Spiderwort, Wandering Jew, (Commelinaceae family)]](https://www.gop.com.ph/wp-content/uploads/2021/06/JO2457-Hoola-1863-Flowers-Flora-Philippines-Indonesia-Flora-600x750.webp)
