Flora Arabica, Part II. Records of the Botanical Survey of India, Volume VIII, Number 2

Ethelbert Blatter

Umm al-Qurá, Number 1587, October 21, 1955

Flora Arabica, Part IV. Records of the Botanical Survey of India, Volume VIII, Number 4

Ethelbert Blatter

Flora of Aden. Records of the Botanical Survey of India, Volume VII, Number 1

Ethelbert Blatter

Umm al-Qurá, Number 563, September 20, 1935

Flora Arabica: The Botanical Exploration of Arabia. Records of the Botanical Survey of India, Volume VIII, Number 5

Ethelbert Blatter

Flora of Aden. Records of the Botanical Survey of India, Volume VII, Number 3

Ethelbert Blatter

Umm al-Qurá, Number 564, September 27, 1935

Umm al-Qurá, Number 561, September 6, 1935

Umm al-Qurá, Number 559, August 26, 1935

Flora Arabica, Part III. Records of the Botanical Survey of India, Volume VIII, Number 3

Ethelbert Blatter

Flora Arabica, Part I. Records of the Botanical Survey of India, Volume VIII, Number 1

Ethelbert Blatter