Stephen Jankalski

Botanist.

Abbreviations: Jankalski
Occupations: botanist
Citizenships: United States
Dates: 1965-01-01T00:00:00Z
Direct attributions: 19 plants, 0 fungi
Authorship mentions: 20 plants, 0 fungi
Links:IPNI

19 plants attributed, 1 plant contributed to20 plants:

Dracaena fernaldii (Lanai Hala Pepe) (H.St.John) Jankalski 2008
plant species in the asparagaceae family
Dracaena fernaldii, synonym Pleomele fernaldii, is a species of flowering plant that is endemic to the island of Lānaʻi in Hawaiʻi. It is known by the common name Lanai hala pepe. It can be found in dry forests at elevations of 490–670 metres (1,610–2,200 ft). It is threatened by habitat loss. 400–1000 of these plants remain in the wild, but little recruitment has been observed in the past 10 years. The reasons for the lack of recruitment are unclear. This is a federally listed endangered species of the United States.
Sansevieria bacularis Pfennig ex A.Butler & Jankalski 2010
plant species in the asparagaceae family
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Dracaena rockii (H.St.John) Jankalski 2008
plant species in the asparagaceae family
Dracaena rockii, synonym Pleomele auwahiensis, commonly known as Maui hala pepe, is a species of flowering plant that is endemic to the islands of Maui and Molokaʻi in Hawaiʻi. It can be found in dry and mesic forests at elevations of 610–1,220 metres (2,000–4,000 ft). It is threatened by habitat loss.
Dracaena konaensis (H.St.John) Jankalski 2008
plant species in the asparagaceae family
Dracaena konaensis, synonym Pleomele hawaiiensis, the Hawaiʻi hala pepe, is a rare species of flowering plant that is endemic to the island of Hawaiʻi in the state of Hawaii. It inhabits dry forests on old ʻaʻā lava flows at elevations of 300–800 metres (980–2,620 ft) on the leeward side of the island. Associated plants include: ʻōhiʻa lehua (Metrosideros polymorpha), lama (Diospyros sandwicensis), māmane (Sophora chrysophylla), alaheʻe (Psydrax odorata), huehue (Cocculus orbiculatus), naio (Myoporum sandwicense), olopua (Nestegis sandwicensis), kuluʻī (Nototrichium sandwicense), ʻilima (Sida
Dracaena halapepe (H.St.John) Jankalski 2008
plant species in the asparagaceae family
Dracaena halapepe, synonym Pleomele halapepe, the royal hala pepe, is a species of flowering plant that is endemic to the island of Oʻahu in Hawaiʻi. It inhabits dry, coastal mesic and mixed mesic forests at elevations of 180–610 metres (590–2,000 ft). It is threatened by habitat loss. D. halapepe inhabits dry, coastal mesic and mixed mesic forests at elevations between 180 and 610 meters (590–2,000 feet) and is threatened by habitat loss. This paper expands upon that foundation by providing a detailed description of Dracaena halapepe's anatomy and morphology, including its long, narrow
Dracaena forbesii (O.Deg.) Jankalski 2008
plant species in the asparagaceae family
Dracaena forbesii, synonym Pleomele forbesii, (Waianae Range hala pepe or Forbes' dracaena) is a species of flowering plant that is endemic to the island of Oʻahu in Hawaiʻi. It inhabits dry, coastal mesic and mixed mesic forests at elevations of 240–730 metres (790–2,400 ft). It is threatened by habitat loss.
Dracaena sarawakensis (W.W.Sm.) Jankalski 2008
plant species in the asparagaceae family
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Dracaena purpurea (Ridl.) Jankalski 2008
plant species in the asparagaceae family
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Dracaena lancifolia (Ridl.) Jankalski 2008
plant species in the asparagaceae family
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Dracaena hosei (Ridl.) Jankalski 2008
plant species in the asparagaceae family
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Dracaena halemanuensis Jankalski 2008
plant species in the asparagaceae family
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Dracaena borneensis (Merr.) Jankalski 2008
plant species in the asparagaceae family
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Sansevieria itumei (Mbugua) Jankalski 2009
plant species in the asparagaceae family
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Sedum versadense ssp. villadioides (Kimnach) Jankalski 2020
plant subspecies in the crassulaceae family
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Dracaena auwahiensis (Maui Hala Pepe) (H.St.John) Jankalski 2012
plant species in the asparagaceae family
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Sinocrassula papillosa var. spinulosa (H.Ohba, S.Akiyama & S.K.Wu) Jankalski 2020
plant variety in the crassulaceae family
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Sinocrassula papillosa Jankalski 2020
plant species in the crassulaceae family
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Sedum versadense ssp. chontalense (Alexander) Jankalski 2020
plant subspecies in the crassulaceae family
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× Sedeveria mauroi L.Gallo, Merli & Jankalski 2020
plant hybrid species in the crassulaceae family
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Dracaena bacularis (Rod‑leaved Snake Plant) (Pfennig ex A.Butler & Jankalski) Byng & Christenh. 2018
plant species in the asparagaceae family
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