| 1 | Native | Africa | East Tropical Africa | Kenya | | | Kanno, A. & J. Yokoyama. 2011. Chapter 3. Asparagus. In: Kole, C., ed., Wild crop relatives: genomic and breeding resources, vegetables 23-42. Note: mentions |
| 1 | Native | Africa | East Tropical Africa | Tanzania | | | Kanno, A. & J. Yokoyama. 2011. Chapter 3. Asparagus. In: Kole, C., ed., Wild crop relatives: genomic and breeding resources, vegetables 23-42. Note: mentions |
| 1 | Native | Africa | Northeast Tropical Africa | Eritrea | | | Thulin, M., ed. 1993-. Flora of Somalia. |
| 1 | Native | Africa | Northeast Tropical Africa | Ethiopia | | | Hedberg, I. & S. Edwards. 1989-. Flora of Ethiopia Note: Eritrea added in 2000 |
| 1 | Native | Africa | Northeast Tropical Africa | Somalia | | | Thulin, M., ed. 1993-. Flora of Somalia. |
| 1 | Native | Africa | Northeast Tropical Africa | Sudan | | | Kanno, A. & J. Yokoyama. 2011. Chapter 3. Asparagus. In: Kole, C., ed., Wild crop relatives: genomic and breeding resources, vegetables 23-42. Note: mentions |
| 1 | Native | Africa | South Tropical Africa | Angola | | | Kanno, A. & J. Yokoyama. 2011. Chapter 3. Asparagus. In: Kole, C., ed., Wild crop relatives: genomic and breeding resources, vegetables 23-42. Note: mentions |
| 1 | Native | Africa | South Tropical Africa | Mozambique | | | Kanno, A. & J. Yokoyama. 2011. Chapter 3. Asparagus. In: Kole, C., ed., Wild crop relatives: genomic and breeding resources, vegetables 23-42. Note: mentions |
| 1 | Native | Africa | Southern Africa | Botswana | | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | Eswatini | | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | Namibia | | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | South Africa | Eastern Cape | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | South Africa | KwaZulu-Natal | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | South Africa | Limpopo | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Southern Africa | South Africa | Mpumalanga | | Germishuizen, G. & N. L. Meyer, eds. 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14 National Botanical Institute, Pretoria, South Africa. |
| 1 | Native | Africa | Western Indian Ocean | Madagascar | | | Kanno, A. & J. Yokoyama. 2011. Chapter 3. Asparagus. In: Kole, C., ed., Wild crop relatives: genomic and breeding resources, vegetables 23-42. Note: mentions |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Bhutan | | | Grierson, A. J. C. & D. J. Long. 1984-. Flora of Bhutan including a record of plants from Sikkim. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Nepal | | | Hara, H. et al. 1978-1982. An enumeration of the flowering plants of Nepal. |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Pakistan | | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Sri Lanka | | | Dassanayake, M. D. & F. R. Fosberg, eds. 1980-. A revised handbook to the flora of Ceylon. |
| 1 | Native | Asia-Tropical | Indo-China | India | Andaman and Nicobar Islands | | Parrotta, J. A. 2001. Healing plants of peninsular India CABI International, Wallingford, United Kingdom. |
| 1 | Native | Asia-Tropical | Indo-China | Myanmar | | | Kanno, A. & J. Yokoyama. 2011. Chapter 3. Asparagus. In: Kole, C., ed., Wild crop relatives: genomic and breeding resources, vegetables 23-42. Note: mentions |
| 1 | Native | Asia-Tropical | Malesia | Indonesia | Jawa | | Steenis, C. G. G. J. van, ed. 1948-. Flora malesiana. |
| 1 | Native | Asia-Tropical | Malesia | Indonesia | Lesser Sunda Islands | | Steenis, C. G. G. J. van, ed. 1948-. Flora malesiana. |
| 1 | Native | Asia-Tropical | Malesia | Indonesia | Maluku | | Steenis, C. G. G. J. van, ed. 1948-. Flora malesiana. |
| 1 | Native | Asia-Tropical | Malesia | Malaysia | | Malaya | Steenis, C. G. G. J. van, ed. 1948-. Flora malesiana. |
| 1 | Native | Australasia | Australia | Australia | Northern Territory | n. | George, A. S., ed. 1980-. Flora of Australia. Note: = Protasparagus racemosus (Willd.) Oberm. |
| 1 | Native | Australasia | Australia | Australia | Queensland | n. | George, A. S., ed. 1980-. Flora of Australia. Note: = Protasparagus racemosus (Willd.) Oberm. |
| 1 | Native | Australasia | Australia | Australia | Western Australia | n. | George, A. S., ed. 1980-. Flora of Australia. Note: = Protasparagus racemosus (Willd.) Oberm. |