Preferred Forms
- 100 1 _ ‡a Heil, Kenneth D.
- 100 1 _ ‡a Heil, Kenneth D.
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- 100 1 _ ‡a Heil, Kenneth D.
4xx's: Alternate Name Forms (1)
Works
Title | Sources |
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Familiar cacti of North America, c1992: | |
Flora of the four corners region : vascular plants of the San Juan River Drainage Arizona, Colorado, New Mexico, and Utah | |
Recovery plan for the Knowlton cactus ... 1985 | |
Sneed and Lee pincushion cacti, 1986: |